diff options
Diffstat (limited to 'drivers')
107 files changed, 1210 insertions, 1061 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index e8eb91bd0d28..a2fc56d2e681 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -546,7 +546,8 @@ EXPORT_SYMBOL_GPL(amba_device_add); static struct amba_device * amba_aphb_device_add(struct device *parent, const char *name, resource_size_t base, size_t size, int irq1, int irq2, - void *pdata, unsigned int periphid, u64 dma_mask) + void *pdata, unsigned int periphid, u64 dma_mask, + struct resource *resbase) { struct amba_device *dev; int ret; @@ -563,7 +564,7 @@ amba_aphb_device_add(struct device *parent, const char *name, dev->dev.platform_data = pdata; dev->dev.parent = parent; - ret = amba_device_add(dev, &iomem_resource); + ret = amba_device_add(dev, resbase); if (ret) { amba_device_put(dev); return ERR_PTR(ret); @@ -578,7 +579,7 @@ amba_apb_device_add(struct device *parent, const char *name, void *pdata, unsigned int periphid) { return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata, - periphid, 0); + periphid, 0, &iomem_resource); } EXPORT_SYMBOL_GPL(amba_apb_device_add); @@ -588,10 +589,33 @@ amba_ahb_device_add(struct device *parent, const char *name, void *pdata, unsigned int periphid) { return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata, - periphid, ~0ULL); + periphid, ~0ULL, &iomem_resource); } EXPORT_SYMBOL_GPL(amba_ahb_device_add); +struct amba_device * +amba_apb_device_add_res(struct device *parent, const char *name, + resource_size_t base, size_t size, int irq1, + int irq2, void *pdata, unsigned int periphid, + struct resource *resbase) +{ + return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata, + periphid, 0, resbase); +} +EXPORT_SYMBOL_GPL(amba_apb_device_add_res); + +struct amba_device * +amba_ahb_device_add_res(struct device *parent, const char *name, + resource_size_t base, size_t size, int irq1, + int irq2, void *pdata, unsigned int periphid, + struct resource *resbase) +{ + return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata, + periphid, ~0ULL, resbase); +} +EXPORT_SYMBOL_GPL(amba_ahb_device_add_res); + + static void amba_device_initialize(struct amba_device *dev, const char *name) { device_initialize(&dev->dev); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index e3bda074fa12..a6df6a351d6e 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1052,6 +1052,8 @@ static void ata_scsi_sdev_config(struct scsi_device *sdev) { sdev->use_10_for_rw = 1; sdev->use_10_for_ms = 1; + sdev->no_report_opcodes = 1; + sdev->no_write_same = 1; /* Schedule policy is determined by ->qc_defer() callback and * it needs to see every deferred qc. Set dev_blocked to 1 to diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c index 74a67e0019a2..fbbd4ed2edf2 100644 --- a/drivers/base/power/qos.c +++ b/drivers/base/power/qos.c @@ -451,7 +451,7 @@ int dev_pm_qos_add_ancestor_request(struct device *dev, if (ancestor) error = dev_pm_qos_add_request(ancestor, req, value); - if (error) + if (error < 0) req->dev = NULL; return error; diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 3804a0af3ef1..9fe4f1865558 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -935,7 +935,7 @@ aoe_end_request(struct aoedev *d, struct request *rq, int fastfail) /* cf. http://lkml.org/lkml/2006/10/31/28 */ if (!fastfail) - q->request_fn(q); + __blk_run_queue(q); } static void diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 1c49d7173966..2ddd64a9ffde 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4330,6 +4330,7 @@ out_unreg_region: out_unreg_blkdev: unregister_blkdev(FLOPPY_MAJOR, "fd"); out_put_disk: + destroy_workqueue(floppy_wq); for (drive = 0; drive < N_DRIVE; drive++) { if (!disks[drive]) break; @@ -4340,7 +4341,6 @@ out_put_disk: } put_disk(disks[drive]); } - destroy_workqueue(floppy_wq); return err; } @@ -4555,6 +4555,8 @@ static void __exit floppy_module_exit(void) unregister_blkdev(FLOPPY_MAJOR, "fd"); platform_driver_unregister(&floppy_driver); + destroy_workqueue(floppy_wq); + for (drive = 0; drive < N_DRIVE; drive++) { del_timer_sync(&motor_off_timer[drive]); @@ -4578,7 +4580,6 @@ static void __exit floppy_module_exit(void) cancel_delayed_work_sync(&fd_timeout); cancel_delayed_work_sync(&fd_timer); - destroy_workqueue(floppy_wq); if (atomic_read(&usage_count)) floppy_release_irq_and_dma(); diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index adc6f36564cf..9694dd99bbbc 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -559,7 +559,7 @@ static void mtip_timeout_function(unsigned long int data) struct mtip_cmd *command; int tag, cmdto_cnt = 0; unsigned int bit, group; - unsigned int num_command_slots = port->dd->slot_groups * 32; + unsigned int num_command_slots; unsigned long to, tagaccum[SLOTBITS_IN_LONGS]; if (unlikely(!port)) @@ -572,6 +572,7 @@ static void mtip_timeout_function(unsigned long int data) } /* clear the tag accumulator */ memset(tagaccum, 0, SLOTBITS_IN_LONGS * sizeof(long)); + num_command_slots = port->dd->slot_groups * 32; for (tag = 0; tag < num_command_slots; tag++) { /* @@ -2218,8 +2219,8 @@ static int exec_drive_taskfile(struct driver_data *dd, fis.device); /* check for erase mode support during secure erase.*/ - if ((fis.command == ATA_CMD_SEC_ERASE_UNIT) - && (outbuf[0] & MTIP_SEC_ERASE_MODE)) { + if ((fis.command == ATA_CMD_SEC_ERASE_UNIT) && outbuf && + (outbuf[0] & MTIP_SEC_ERASE_MODE)) { erasemode = 1; } @@ -2439,7 +2440,7 @@ static int mtip_hw_ioctl(struct driver_data *dd, unsigned int cmd, * return value * None */ -static void mtip_hw_submit_io(struct driver_data *dd, sector_t start, +static void mtip_hw_submit_io(struct driver_data *dd, sector_t sector, int nsect, int nents, int tag, void *callback, void *data, int dir) { @@ -2447,6 +2448,7 @@ static void mtip_hw_submit_io(struct driver_data *dd, sector_t start, struct mtip_port *port = dd->port; struct mtip_cmd *command = &port->commands[tag]; int dma_dir = (dir == READ) ? DMA_FROM_DEVICE : DMA_TO_DEVICE; + u64 start = sector; /* Map the scatter list for DMA access */ nents = dma_map_sg(&dd->pdev->dev, command->sg, nents, dma_dir); @@ -2465,8 +2467,12 @@ static void mtip_hw_submit_io(struct driver_data *dd, sector_t start, fis->opts = 1 << 7; fis->command = (dir == READ ? ATA_CMD_FPDMA_READ : ATA_CMD_FPDMA_WRITE); - *((unsigned int *) &fis->lba_low) = (start & 0xFFFFFF); - *((unsigned int *) &fis->lba_low_ex) = ((start >> 24) & 0xFFFFFF); + fis->lba_low = start & 0xFF; + fis->lba_mid = (start >> 8) & 0xFF; + fis->lba_hi = (start >> 16) & 0xFF; + fis->lba_low_ex = (start >> 24) & 0xFF; + fis->lba_mid_ex = (start >> 32) & 0xFF; + fis->lba_hi_ex = (start >> 40) & 0xFF; fis->device = 1 << 6; fis->features = nsect & 0xFF; fis->features_ex = (nsect >> 8) & 0xFF; diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h index 5f4a917bd8bb..b1742640556a 100644 --- a/drivers/block/mtip32xx/mtip32xx.h +++ b/drivers/block/mtip32xx/mtip32xx.h @@ -34,7 +34,7 @@ #define PCIE_CONFIG_EXT_DEVICE_CONTROL_OFFSET 0x48 /* check for erase mode support during secure erase */ -#define MTIP_SEC_ERASE_MODE 0x3 +#define MTIP_SEC_ERASE_MODE 0x2 /* # of times to retry timed out/failed IOs */ #define MTIP_MAX_RETRIES 2 @@ -155,14 +155,14 @@ enum { MTIP_DDF_REBUILD_FAILED_BIT = 8, }; -__packed struct smart_attr{ +struct smart_attr { u8 attr_id; u16 flags; u8 cur; u8 worst; u32 data; u8 res[3]; -}; +} __packed; /* Register Frame Information Structure (FIS), host to device. */ struct host_to_dev_fis { diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h index 8d4804732bac..8c4139647efc 100644 --- a/drivers/edac/amd64_edac.h +++ b/drivers/edac/amd64_edac.h @@ -33,7 +33,7 @@ * detection. The mods to Rev F required more family * information detection. * - * Changes/Fixes by Borislav Petkov <borislav.petkov@amd.com>: + * Changes/Fixes by Borislav Petkov <bp@alien8.de>: * - misc fixes and code cleanups * * This module is based on the following documents diff --git a/drivers/edac/edac_stub.c b/drivers/edac/edac_stub.c index 6c86f6e54558..351945fa2ecd 100644 --- a/drivers/edac/edac_stub.c +++ b/drivers/edac/edac_stub.c @@ -5,7 +5,7 @@ * * 2007 (c) MontaVista Software, Inc. * 2010 (c) Advanced Micro Devices Inc. - * Borislav Petkov <borislav.petkov@amd.com> + * Borislav Petkov <bp@alien8.de> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/drivers/edac/mce_amd_inj.c b/drivers/edac/mce_amd_inj.c index 66b5151c1080..2ae78f20cc28 100644 --- a/drivers/edac/mce_amd_inj.c +++ b/drivers/edac/mce_amd_inj.c @@ -6,7 +6,7 @@ * This file may be distributed under the terms of the GNU General Public * License version 2. * - * Copyright (c) 2010: Borislav Petkov <borislav.petkov@amd.com> + * Copyright (c) 2010: Borislav Petkov <bp@alien8.de> * Advanced Micro Devices Inc. */ @@ -168,6 +168,6 @@ module_init(edac_init_mce_inject); module_exit(edac_exit_mce_inject); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Borislav Petkov <borislav.petkov@amd.com>"); +MODULE_AUTHOR("Borislav Petkov <bp@alien8.de>"); MODULE_AUTHOR("AMD Inc."); MODULE_DESCRIPTION("MCE injection facility for testing MCE decoding"); diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c index 1162d6b3bf85..bb1b392f5cda 100644 --- a/drivers/firewire/sbp2.c +++ b/drivers/firewire/sbp2.c @@ -1546,6 +1546,8 @@ static int sbp2_scsi_slave_configure(struct scsi_device *sdev) struct sbp2_logical_unit *lu = sdev->hostdata; sdev->use_10_for_rw = 1; + sdev->no_report_opcodes = 1; + sdev->no_write_same = 1; if (sbp2_param_exclusive_login) sdev->manage_start_stop = 1; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c index 05a909a17cee..15b182c84ce8 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -49,13 +49,7 @@ nv50_disp_intr_vblank(struct nv50_disp_priv *priv, int crtc) if (chan->vblank.crtc != crtc) continue; - if (nv_device(priv)->chipset == 0x50) { - nv_wr32(priv, 0x001704, chan->vblank.channel); - nv_wr32(priv, 0x001710, 0x80000000 | chan->vblank.ctxdma); - bar->flush(bar); - nv_wr32(priv, 0x001570, chan->vblank.offset); - nv_wr32(priv, 0x001574, chan->vblank.value); - } else { + if (nv_device(priv)->chipset >= 0xc0) { nv_wr32(priv, 0x001718, 0x80000000 | chan->vblank.channel); bar->flush(bar); nv_wr32(priv, 0x06000c, @@ -63,6 +57,17 @@ nv50_disp_intr_vblank(struct nv50_disp_priv *priv, int crtc) nv_wr32(priv, 0x060010, lower_32_bits(chan->vblank.offset)); nv_wr32(priv, 0x060014, chan->vblank.value); + } else { + nv_wr32(priv, 0x001704, chan->vblank.channel); + nv_wr32(priv, 0x001710, 0x80000000 | chan->vblank.ctxdma); + bar->flush(bar); + if (nv_device(priv)->chipset == 0x50) { + nv_wr32(priv, 0x001570, chan->vblank.offset); + nv_wr32(priv, 0x001574, chan->vblank.value); + } else { + nv_wr32(priv, 0x060010, chan->vblank.offset); + nv_wr32(priv, 0x060014, chan->vblank.value); + } } list_del(&chan->vblank.head); diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv40.c b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv40.c index e45035efb8ca..7bbb1e1b7a8d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv40.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv40.c @@ -669,21 +669,27 @@ nv40_grctx_fill(struct nouveau_device *device, struct nouveau_gpuobj *mem) }); } -void +int nv40_grctx_init(struct nouveau_device *device, u32 *size) { - u32 ctxprog[256], i; + u32 *ctxprog = kmalloc(256 * 4, GFP_KERNEL), i; struct nouveau_grctx ctx = { .device = device, .mode = NOUVEAU_GRCTX_PROG, .data = ctxprog, - .ctxprog_max = ARRAY_SIZE(ctxprog) + .ctxprog_max = 256, }; + if (!ctxprog) + return -ENOMEM; + nv40_grctx_generate(&ctx); nv_wr32(device, 0x400324, 0); for (i = 0; i < ctx.ctxprog_len; i++) nv_wr32(device, 0x400328, ctxprog[i]); *size = ctx.ctxvals_pos * 4; + + kfree(ctxprog); + return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c index 425001204a89..cc6574eeb80e 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c @@ -346,7 +346,9 @@ nv40_graph_init(struct nouveau_object *object) return ret; /* generate and upload context program */ - nv40_grctx_init(nv_device(priv), &priv->size); + ret = nv40_grctx_init(nv_device(priv), &priv->size); + if (ret) + return ret; /* No context present currently */ nv_wr32(priv, NV40_PGRAPH_CTXCTL_CUR, 0x00000000); diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv40.h b/drivers/gpu/drm/nouveau/core/engine/graph/nv40.h index d2ac975afc2e..7da35a4e7970 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nv40.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv40.h @@ -15,7 +15,7 @@ nv44_graph_class(void *priv) return !(0x0baf & (1 << (device->chipset & 0x0f))); } -void nv40_grctx_init(struct nouveau_device *, u32 *size); +int nv40_grctx_init(struct nouveau_device *, u32 *size); void nv40_grctx_fill(struct nouveau_device *, struct nouveau_gpuobj *); #endif diff --git a/drivers/gpu/drm/nouveau/core/include/core/object.h b/drivers/gpu/drm/nouveau/core/include/core/object.h index 818feabbf4a0..486f1a9217fd 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/object.h +++ b/drivers/gpu/drm/nouveau/core/include/core/object.h @@ -175,14 +175,18 @@ nv_mo32(void *obj, u32 addr, u32 mask, u32 data) return temp; } -static inline bool -nv_strncmp(void *obj, u32 addr, u32 len, const char *str) +static inline int +nv_memcmp(void *obj, u32 addr, const char *str, u32 len) { + unsigned char c1, c2; + while (len--) { - if (nv_ro08(obj, addr++) != *(str++)) - return false; + c1 = nv_ro08(obj, addr++); + c2 = *(str++); + if (c1 != c2) + return c1 - c2; } - return true; + return 0; } #endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/clock.h b/drivers/gpu/drm/nouveau/core/include/subdev/clock.h index 39e73b91d360..41b7a6a76f19 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/clock.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/clock.h @@ -54,6 +54,7 @@ int nv04_clock_pll_calc(struct nouveau_clock *, struct nvbios_pll *, int clk, struct nouveau_pll_vals *); int nv04_clock_pll_prog(struct nouveau_clock *, u32 reg1, struct nouveau_pll_vals *); - +int nva3_clock_pll_calc(struct nouveau_clock *, struct nvbios_pll *, + int clk, struct nouveau_pll_vals *); #endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c index 7d750382a833..c51197157749 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c @@ -64,7 +64,7 @@ dcb_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) } } else if (*ver >= 0x15) { - if (!nv_strncmp(bios, dcb - 7, 7, "DEV_REC")) { + if (!nv_memcmp(bios, dcb - 7, "DEV_REC", 7)) { u16 i2c = nv_ro16(bios, dcb + 2); *hdr = 4; *cnt = (i2c - dcb) / 10; diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c index cc8d7d162d7c..9068c98b96f6 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c @@ -66,6 +66,24 @@ nva3_clock_pll_set(struct nouveau_clock *clk, u32 type, u32 freq) return ret; } +int +nva3_clock_pll_calc(struct nouveau_clock *clock, struct nvbios_pll *info, + int clk, struct nouveau_pll_vals *pv) +{ + int ret, N, M, P; + + ret = nva3_pll_calc(clock, info, clk, &N, NULL, &M, &P); + + if (ret > 0) { + pv->refclk = info->refclk; + pv->N1 = N; + pv->M1 = M; + pv->log2P = P; + } + return ret; +} + + static int nva3_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, @@ -80,6 +98,7 @@ nva3_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return ret; priv->base.pll_set = nva3_clock_pll_set; + priv->base.pll_calc = nva3_clock_pll_calc; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c index 5ccce0b17bf3..f6962c9b6c36 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c @@ -79,6 +79,7 @@ nvc0_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return ret; priv->base.pll_set = nvc0_clock_pll_set; + priv->base.pll_calc = nva3_clock_pll_calc; return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c index cc79c796afee..cbf1fc60a386 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -241,6 +241,10 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS) if (unlikely(!abi16)) return -ENOMEM; + + if (!drm->channel) + return nouveau_abi16_put(abi16, -ENODEV); + client = nv_client(abi16->client); if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0) diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 0910125cbbc3..8503b2ea570a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -129,7 +129,8 @@ nouveau_accel_init(struct nouveau_drm *drm) /* initialise synchronisation routines */ if (device->card_type < NV_10) ret = nv04_fence_create(drm); - else if (device->chipset < 0x84) ret = nv10_fence_create(drm); + else if (device->card_type < NV_50) ret = nv10_fence_create(drm); + else if (device->chipset < 0x84) ret = nv50_fence_create(drm); else if (device->card_type < NV_C0) ret = nv84_fence_create(drm); else ret = nvc0_fence_create(drm); if (ret) { diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index af31f829f4a8..219942c660d7 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1330,6 +1330,8 @@ void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *sav break; udelay(1); } + } else { + save->crtc_enabled[i] = false; } } diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c index 10ea17a6b2a6..42433344cb1b 100644 --- a/drivers/gpu/drm/radeon/radeon_agp.c +++ b/drivers/gpu/drm/radeon/radeon_agp.c @@ -69,9 +69,12 @@ static struct radeon_agpmode_quirk radeon_agpmode_quirk_list[] = { /* Intel 82830 830 Chipset Host Bridge / Mobility M6 LY Needs AGPMode 2 (fdo #17360)*/ { PCI_VENDOR_ID_INTEL, 0x3575, PCI_VENDOR_ID_ATI, 0x4c59, PCI_VENDOR_ID_DELL, 0x00e3, 2}, - /* Intel 82852/82855 host bridge / Mobility FireGL 9000 R250 Needs AGPMode 1 (lp #296617) */ + /* Intel 82852/82855 host bridge / Mobility FireGL 9000 RV250 Needs AGPMode 1 (lp #296617) */ { PCI_VENDOR_ID_INTEL, 0x3580, PCI_VENDOR_ID_ATI, 0x4c66, PCI_VENDOR_ID_DELL, 0x0149, 1}, + /* Intel 82855PM host bridge / Mobility FireGL 9000 RV250 Needs AGPMode 1 for suspend/resume */ + { PCI_VENDOR_ID_INTEL, 0x3340, PCI_VENDOR_ID_ATI, 0x4c66, + PCI_VENDOR_ID_IBM, 0x0531, 1}, /* Intel 82852/82855 host bridge / Mobility 9600 M10 RV350 Needs AGPMode 1 (deb #467460) */ { PCI_VENDOR_ID_INTEL, 0x3580, PCI_VENDOR_ID_ATI, 0x4e50, 0x1025, 0x0061, 1}, diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c index aa59a254be2c..c02bf208084f 100644 --- a/drivers/i2c/busses/i2c-at91.c +++ b/drivers/i2c/busses/i2c-at91.c @@ -39,6 +39,7 @@ #define AT91_TWI_STOP 0x0002 /* Send a Stop Condition */ #define AT91_TWI_MSEN 0x0004 /* Master Transfer Enable */ #define AT91_TWI_SVDIS 0x0020 /* Slave Transfer Disable */ +#define AT91_TWI_QUICK 0x0040 /* SMBus quick command */ #define AT91_TWI_SWRST 0x0080 /* Software Reset */ #define AT91_TWI_MMR 0x0004 /* Master Mode Register */ @@ -212,7 +213,11 @@ static int at91_do_twi_transfer(struct at91_twi_dev *dev) INIT_COMPLETION(dev->cmd_complete); dev->transfer_status = 0; - if (dev->msg->flags & I2C_M_RD) { + + if (!dev->buf_len) { + at91_twi_write(dev, AT91_TWI_CR, AT91_TWI_QUICK); + at91_twi_write(dev, AT91_TWI_IER, AT91_TWI_TXCOMP); + } else if (dev->msg->flags & I2C_M_RD) { unsigned start_flags = AT91_TWI_START; if (at91_twi_read(dev, AT91_TWI_SR) & AT91_TWI_RXRDY) { diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c index 286ca1917820..0670da79ee5e 100644 --- a/drivers/i2c/busses/i2c-mxs.c +++ b/drivers/i2c/busses/i2c-mxs.c @@ -287,12 +287,14 @@ read_init_dma_fail: select_init_dma_fail: dma_unmap_sg(i2c->dev, &i2c->sg_io[0], 1, DMA_TO_DEVICE); select_init_pio_fail: + dmaengine_terminate_all(i2c->dmach); return -EINVAL; /* Write failpath. */ write_init_dma_fail: dma_unmap_sg(i2c->dev, i2c->sg_io, 2, DMA_TO_DEVICE); write_init_pio_fail: + dmaengine_terminate_all(i2c->dmach); return -EINVAL; } diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index db31eaed6ea5..3525c9e62cb0 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -43,7 +43,6 @@ #include <linux/slab.h> #include <linux/i2c-omap.h> #include <linux/pm_runtime.h> -#include <linux/pm_qos.h> /* I2C controller revisions */ #define OMAP_I2C_OMAP1_REV_2 0x20 @@ -187,8 +186,9 @@ struct omap_i2c_dev { int reg_shift; /* bit shift for I2C register addresses */ struct completion cmd_complete; struct resource *ioarea; - u32 latency; /* maximum MPU wkup latency */ - struct pm_qos_request pm_qos_request; + u32 latency; /* maximum mpu wkup latency */ + void (*set_mpu_wkup_lat)(struct device *dev, + long latency); u32 speed; /* Speed of bus in kHz */ u32 dtrev; /* extra revision from DT */ u32 flags; @@ -494,7 +494,9 @@ static void omap_i2c_resize_fifo(struct omap_i2c_dev *dev, u8 size, bool is_rx) dev->b_hw = 1; /* Enable hardware fixes */ /* calculate wakeup latency constraint for MPU */ - dev->latency = (1000000 * dev->threshold) / (1000 * dev->speed / 8); + if (dev->set_mpu_wkup_lat != NULL) + dev->latency = (1000000 * dev->threshold) / + (1000 * dev->speed / 8); } /* @@ -522,6 +524,9 @@ static int omap_i2c_xfer_msg(struct i2c_adapter *adap, dev->buf = msg->buf; dev->buf_len = msg->len; + /* make sure writes to dev->buf_len are ordered */ + barrier(); + omap_i2c_write_reg(dev, OMAP_I2C_CNT_REG, dev->buf_len); /* Clear the FIFO Buffers */ @@ -579,7 +584,6 @@ static int omap_i2c_xfer_msg(struct i2c_adapter *adap, */ timeout = wait_for_completion_timeout(&dev->cmd_complete, OMAP_I2C_TIMEOUT); - dev->buf_len = 0; if (timeout == 0) { dev_err(dev->dev, "controller timed out\n"); omap_i2c_init(dev); @@ -629,16 +633,8 @@ omap_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) if (r < 0) goto out; - /* - * When waiting for completion of a i2c transfer, we need to - * set a wake up latency constraint for the MPU. This is to - * ensure quick enough wakeup from idle, when transfer - * completes. - */ - if (dev->latency) - pm_qos_add_request(&dev->pm_qos_request, - PM_QOS_CPU_DMA_LATENCY, - dev->latency); + if (dev->set_mpu_wkup_lat != NULL) + dev->set_mpu_wkup_lat(dev->dev, dev->latency); for (i = 0; i < num; i++) { r = omap_i2c_xfer_msg(adap, &msgs[i], (i == (num - 1))); @@ -646,8 +642,8 @@ omap_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) break; } - if (dev->latency) - pm_qos_remove_request(&dev->pm_qos_request); + if (dev->set_mpu_wkup_lat != NULL) + dev->set_mpu_wkup_lat(dev->dev, -1); if (r == 0) r = num; @@ -1104,6 +1100,7 @@ omap_i2c_probe(struct platform_device *pdev) } else if (pdata != NULL) { dev->speed = pdata->clkrate; dev->flags = pdata->flags; + dev->set_mpu_wkup_lat = pdata->set_mpu_wkup_lat; dev->dtrev = pdata->rev; } @@ -1159,8 +1156,9 @@ omap_i2c_probe(struct platform_device *pdev) dev->b_hw = 1; /* Enable hardware fixes */ /* calculate wakeup latency constraint for MPU */ - dev->latency = (1000000 * dev->fifo_size) / - (1000 * dev->speed / 8); + if (dev->set_mpu_wkup_lat != NULL) + dev->latency = (1000000 * dev->fifo_size) / + (1000 * dev->speed / 8); } /* reset ASAP, clearing any IRQs */ diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 3e0335f1fc60..9d902725bac9 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -806,6 +806,7 @@ static int s3c24xx_i2c_parse_dt_gpio(struct s3c24xx_i2c *i2c) dev_err(i2c->dev, "invalid gpio[%d]: %d\n", idx, gpio); goto free_gpio; } + i2c->gpios[idx] = gpio; ret = gpio_request(gpio, "i2c-bus"); if (ret) { diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c index c0ec7d42c3be..1abbc170d8b7 100644 --- a/drivers/input/input-mt.c +++ b/drivers/input/input-mt.c @@ -26,10 +26,14 @@ static void copy_abs(struct input_dev *dev, unsigned int dst, unsigned int src) * input_mt_init_slots() - initialize MT input slots * @dev: input device supporting MT events and finger tracking * @num_slots: number of slots used by the device + * @flags: mt tasks to handle in core * * This function allocates all necessary memory for MT slot handling * in the input device, prepares the ABS_MT_SLOT and * ABS_MT_TRACKING_ID events for use and sets up appropriate buffers. + * Depending on the flags set, it also performs pointer emulation and + * frame synchronization. + * * May be called repeatedly. Returns -EINVAL if attempting to * reinitialize with a different number of slots. */ diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 8f02e3d0e712..4c842c320c2e 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -12,8 +12,8 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #define MOUSEDEV_MINOR_BASE 32 -#define MOUSEDEV_MINORS 32 -#define MOUSEDEV_MIX 31 +#define MOUSEDEV_MINORS 31 +#define MOUSEDEV_MIX 63 #include <linux/sched.h> #include <linux/slab.h> diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index f02028ec3db6..78e5d9ab0ba7 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -955,7 +955,8 @@ static int ads7846_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(ads7846_pm, ads7846_suspend, ads7846_resume); -static int __devinit ads7846_setup_pendown(struct spi_device *spi, struct ads7846 *ts) +static int __devinit ads7846_setup_pendown(struct spi_device *spi, + struct ads7846 *ts) { struct ads7846_platform_data *pdata = spi->dev.platform_data; int err; @@ -981,6 +982,9 @@ static int __devinit ads7846_setup_pendown(struct spi_device *spi, struct ads784 ts->gpio_pendown = pdata->gpio_pendown; + if (pdata->gpio_pendown_debounce) + gpio_set_debounce(pdata->gpio_pendown, + pdata->gpio_pendown_debounce); } else { dev_err(&spi->dev, "no get_pendown_state nor gpio_pendown?\n"); return -EINVAL; diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index d4a4cd445cab..0badfa48b32b 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -4108,7 +4108,7 @@ static void swap_pci_ref(struct pci_dev **from, struct pci_dev *to) static int intel_iommu_add_device(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); - struct pci_dev *bridge, *dma_pdev; + struct pci_dev *bridge, *dma_pdev = NULL; struct iommu_group *group; int ret; @@ -4122,7 +4122,7 @@ static int intel_iommu_add_device(struct device *dev) dma_pdev = pci_get_domain_bus_and_slot( pci_domain_nr(pdev->bus), bridge->subordinate->number, 0); - else + if (!dma_pdev) dma_pdev = pci_dev_get(bridge); } else dma_pdev = pci_dev_get(pdev); diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index a649f146d17b..c0f7a4266263 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -1054,6 +1054,7 @@ static int smmu_debugfs_stats_show(struct seq_file *s, void *v) stats[i], val, offs); } seq_printf(s, "\n"); + dput(dent); return 0; } diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 02db9183ca01..77e6eff41cae 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -740,8 +740,14 @@ static void rq_completed(struct mapped_device *md, int rw, int run_queue) if (!md_in_flight(md)) wake_up(&md->wait); + /* + * Run this off this callpath, as drivers could invoke end_io while + * inside their request_fn (and holding the queue lock). Calling + * back into ->request_fn() could deadlock attempting to grab the + * queue lock again. + */ if (run_queue) - blk_run_queue(md->queue); + blk_run_queue_async(md->queue); /* * dm_put() must be at the end of this function. See the comment above diff --git a/drivers/md/md.c b/drivers/md/md.c index 9ab768acfb62..61200717687b 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1817,10 +1817,10 @@ retry: memset(bbp, 0xff, PAGE_SIZE); for (i = 0 ; i < bb->count ; i++) { - u64 internal_bb = *p++; + u64 internal_bb = p[i]; u64 store_bb = ((BB_OFFSET(internal_bb) << 10) | BB_LEN(internal_bb)); - *bbp++ = cpu_to_le64(store_bb); + bbp[i] = cpu_to_le64(store_bb); } bb->changed = 0; if (read_seqretry(&bb->lock, seq)) @@ -5294,7 +5294,7 @@ void md_stop_writes(struct mddev *mddev) } EXPORT_SYMBOL_GPL(md_stop_writes); -void md_stop(struct mddev *mddev) +static void __md_stop(struct mddev *mddev) { mddev->ready = 0; mddev->pers->stop(mddev); @@ -5304,6 +5304,18 @@ void md_stop(struct mddev *mddev) mddev->pers = NULL; clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); } + +void md_stop(struct mddev *mddev) +{ + /* stop the array and free an attached data structures. + * This is called from dm-raid + */ + __md_stop(mddev); + bitmap_destroy(mddev); + if (mddev->bio_set) + bioset_free(mddev->bio_set); +} + EXPORT_SYMBOL_GPL(md_stop); static int md_set_readonly(struct mddev *mddev, struct block_device *bdev) @@ -5364,7 +5376,7 @@ static int do_md_stop(struct mddev * mddev, int mode, set_disk_ro(disk, 0); __md_stop_writes(mddev); - md_stop(mddev); + __md_stop(mddev); mddev->queue->merge_bvec_fn = NULL; mddev->queue->backing_dev_info.congested_fn = NULL; @@ -7936,9 +7948,9 @@ int md_is_badblock(struct badblocks *bb, sector_t s, int sectors, sector_t *first_bad, int *bad_sectors) { int hi; - int lo = 0; + int lo; u64 *p = bb->page; - int rv = 0; + int rv; sector_t target = s + sectors; unsigned seq; @@ -7953,7 +7965,8 @@ int md_is_badblock(struct badblocks *bb, sector_t s, int sectors, retry: seq = read_seqbegin(&bb->lock); - + lo = 0; + rv = 0; hi = bb->count; /* Binary search between lo and hi for 'target' diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index d1295aff4173..0d5d0ff2c0f7 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -499,7 +499,7 @@ static void raid10_end_write_request(struct bio *bio, int error) */ one_write_done(r10_bio); if (dec_rdev) - rdev_dec_pending(conf->mirrors[dev].rdev, conf->mddev); + rdev_dec_pending(rdev, conf->mddev); } /* @@ -1334,18 +1334,21 @@ retry_write: blocked_rdev = rrdev; break; } + if (rdev && (test_bit(Faulty, &rdev->flags) + || test_bit(Unmerged, &rdev->flags))) + rdev = NULL; if (rrdev && (test_bit(Faulty, &rrdev->flags) || test_bit(Unmerged, &rrdev->flags))) rrdev = NULL; r10_bio->devs[i].bio = NULL; r10_bio->devs[i].repl_bio = NULL; - if (!rdev || test_bit(Faulty, &rdev->flags) || - test_bit(Unmerged, &rdev->flags)) { + + if (!rdev && !rrdev) { set_bit(R10BIO_Degraded, &r10_bio->state); continue; } - if (test_bit(WriteErrorSeen, &rdev->flags)) { + if (rdev && test_bit(WriteErrorSeen, &rdev->flags)) { sector_t first_bad; sector_t dev_sector = r10_bio->devs[i].addr; int bad_sectors; @@ -1387,8 +1390,10 @@ retry_write: max_sectors = good_sectors; } } - r10_bio->devs[i].bio = bio; - atomic_inc(&rdev->nr_pending); + if (rdev) { + r10_bio->devs[i].bio = bio; + atomic_inc(&rdev->nr_pending); + } if (rrdev) { r10_bio->devs[i].repl_bio = bio; atomic_inc(&rrdev->nr_pending); @@ -1444,69 +1449,71 @@ retry_write: for (i = 0; i < conf->copies; i++) { struct bio *mbio; int d = r10_bio->devs[i].devnum; - if (!r10_bio->devs[i].bio) - continue; + if (r10_bio->devs[i].bio) { + struct md_rdev *rdev = conf->mirrors[d].rdev; + mbio = bio_clone_mddev(bio, GFP_NOIO, mddev); + md_trim_bio(mbio, r10_bio->sector - bio->bi_sector, + max_sectors); + r10_bio->devs[i].bio = mbio; + + mbio->bi_sector = (r10_bio->devs[i].addr+ + choose_data_offset(r10_bio, + rdev)); + mbio->bi_bdev = rdev->bdev; + mbio->bi_end_io = raid10_end_write_request; + mbio->bi_rw = WRITE | do_sync | do_fua | do_discard; + mbio->bi_private = r10_bio; - mbio = bio_clone_mddev(bio, GFP_NOIO, mddev); - md_trim_bio(mbio, r10_bio->sector - bio->bi_sector, - max_sectors); - r10_bio->devs[i].bio = mbio; + atomic_inc(&r10_bio->remaining); - mbio->bi_sector = (r10_bio->devs[i].addr+ - choose_data_offset(r10_bio, - conf->mirrors[d].rdev)); - mbio->bi_bdev = conf->mirrors[d].rdev->bdev; - mbio->bi_end_io = raid10_end_write_request; - mbio->bi_rw = WRITE | do_sync | do_fua | do_discard; - mbio->bi_private = r10_bio; + cb = blk_check_plugged(raid10_unplug, mddev, + sizeof(*plug)); + if (cb) + plug = container_of(cb, struct raid10_plug_cb, + cb); + else + plug = NULL; + spin_lock_irqsave(&conf->device_lock, flags); + if (plug) { + bio_list_add(&plug->pending, mbio); + plug->pending_cnt++; + } else { + bio_list_add(&conf->pending_bio_list, mbio); + conf->pending_count++; + } + spin_unlock_irqrestore(&conf->device_lock, flags); + if (!plug) + md_wakeup_thread(mddev->thread); + } - atomic_inc(&r10_bio->remaining); + if (r10_bio->devs[i].repl_bio) { + struct md_rdev *rdev = conf->mirrors[d].replacement; + if (rdev == NULL) { + /* Replacement just got moved to main 'rdev' */ + smp_mb(); + rdev = conf->mirrors[d].rdev; + } + mbio = bio_clone_mddev(bio, GFP_NOIO, mddev); + md_trim_bio(mbio, r10_bio->sector - bio->bi_sector, + max_sectors); + r10_bio->devs[i].repl_bio = mbio; + + mbio->bi_sector = (r10_bio->devs[i].addr + + choose_data_offset( + r10_bio, rdev)); + mbio->bi_bdev = rdev->bdev; + mbio->bi_end_io = raid10_end_write_request; + mbio->bi_rw = WRITE | do_sync | do_fua | do_discard; + mbio->bi_private = r10_bio; - cb = blk_check_plugged(raid10_unplug, mddev, sizeof(*plug)); - if (cb) - plug = container_of(cb, struct raid10_plug_cb, cb); - else - plug = NULL; - spin_lock_irqsave(&conf->device_lock, flags); - if (plug) { - bio_list_add(&plug->pending, mbio); - plug->pending_cnt++; - } else { + atomic_inc(&r10_bio->remaining); + spin_lock_irqsave(&conf->device_lock, flags); bio_list_add(&conf->pending_bio_list, mbio); conf->pending_count++; + spin_unlock_irqrestore(&conf->device_lock, flags); + if (!mddev_check_plugged(mddev)) + md_wakeup_thread(mddev->thread); } - spin_unlock_irqrestore(&conf->device_lock, flags); - if (!plug) - md_wakeup_thread(mddev->thread); - - if (!r10_bio->devs[i].repl_bio) - continue; - - mbio = bio_clone_mddev(bio, GFP_NOIO, mddev); - md_trim_bio(mbio, r10_bio->sector - bio->bi_sector, - max_sectors); - r10_bio->devs[i].repl_bio = mbio; - - /* We are actively writing to the original device - * so it cannot disappear, so the replacement cannot - * become NULL here - */ - mbio->bi_sector = (r10_bio->devs[i].addr + - choose_data_offset( - r10_bio, - conf->mirrors[d].replacement)); - mbio->bi_bdev = conf->mirrors[d].replacement->bdev; - mbio->bi_end_io = raid10_end_write_request; - mbio->bi_rw = WRITE | do_sync | do_fua | do_discard; - mbio->bi_private = r10_bio; - - atomic_inc(&r10_bio->remaining); - spin_lock_irqsave(&conf->device_lock, flags); - bio_list_add(&conf->pending_bio_list, mbio); - conf->pending_count++; - spin_unlock_irqrestore(&conf->device_lock, flags); - if (!mddev_check_plugged(mddev)) - md_wakeup_thread(mddev->thread); } /* Don't remove the bias on 'remaining' (one_write_done) until diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index c5439dce0295..a4502686e7a8 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2774,10 +2774,12 @@ static void handle_stripe_clean_event(struct r5conf *conf, dev = &sh->dev[i]; if (!test_bit(R5_LOCKED, &dev->flags) && (test_bit(R5_UPTODATE, &dev->flags) || - test_and_clear_bit(R5_Discard, &dev->flags))) { + test_bit(R5_Discard, &dev->flags))) { /* We can return any write requests */ struct bio *wbi, *wbi2; pr_debug("Return write for disc %d\n", i); + if (test_and_clear_bit(R5_Discard, &dev->flags)) + clear_bit(R5_UPTODATE, &dev->flags); wbi = dev->written; dev->written = NULL; while (wbi && wbi->bi_sector < @@ -2795,7 +2797,8 @@ static void handle_stripe_clean_event(struct r5conf *conf, !test_bit(STRIPE_DEGRADED, &sh->state), 0); } - } + } else if (test_bit(R5_Discard, &sh->dev[i].flags)) + clear_bit(R5_Discard, &sh->dev[i].flags); if (test_and_clear_bit(STRIPE_FULL_WRITE, &sh->state)) if (atomic_dec_and_test(&conf->pending_full_writes)) @@ -3490,40 +3493,6 @@ static void handle_stripe(struct stripe_head *sh) handle_failed_sync(conf, sh, &s); } - /* - * might be able to return some write requests if the parity blocks - * are safe, or on a failed drive - */ - pdev = &sh->dev[sh->pd_idx]; - s.p_failed = (s.failed >= 1 && s.failed_num[0] == sh->pd_idx) - || (s.failed >= 2 && s.failed_num[1] == sh->pd_idx); - qdev = &sh->dev[sh->qd_idx]; - s.q_failed = (s.failed >= 1 && s.failed_num[0] == sh->qd_idx) - || (s.failed >= 2 && s.failed_num[1] == sh->qd_idx) - || conf->level < 6; - - if (s.written && - (s.p_failed || ((test_bit(R5_Insync, &pdev->flags) - && !test_bit(R5_LOCKED, &pdev->flags) - && (test_bit(R5_UPTODATE, &pdev->flags) || - test_bit(R5_Discard, &pdev->flags))))) && - (s.q_failed || ((test_bit(R5_Insync, &qdev->flags) - && !test_bit(R5_LOCKED, &qdev->flags) - && (test_bit(R5_UPTODATE, &qdev->flags) || - test_bit(R5_Discard, &qdev->flags)))))) - handle_stripe_clean_event(conf, sh, disks, &s.return_bi); - - /* Now we might consider reading some blocks, either to check/generate - * parity, or to satisfy requests - * or to load a block that is being partially written. - */ - if (s.to_read || s.non_overwrite - || (conf->level == 6 && s.to_write && s.failed) - || (s.syncing && (s.uptodate + s.compute < disks)) - || s.replacing - || s.expanding) - handle_stripe_fill(sh, &s, disks); - /* Now we check to see if any write operations have recently * completed */ @@ -3561,6 +3530,40 @@ static void handle_stripe(struct stripe_head *sh) s.dec_preread_active = 1; } + /* + * might be able to return some write requests if the parity blocks + * are safe, or on a failed drive + */ + pdev = &sh->dev[sh->pd_idx]; + s.p_failed = (s.failed >= 1 && s.failed_num[0] == sh->pd_idx) + || (s.failed >= 2 && s.failed_num[1] == sh->pd_idx); + qdev = &sh->dev[sh->qd_idx]; + s.q_failed = (s.failed >= 1 && s.failed_num[0] == sh->qd_idx) + || (s.failed >= 2 && s.failed_num[1] == sh->qd_idx) + || conf->level < 6; + + if (s.written && + (s.p_failed || ((test_bit(R5_Insync, &pdev->flags) + && !test_bit(R5_LOCKED, &pdev->flags) + && (test_bit(R5_UPTODATE, &pdev->flags) || + test_bit(R5_Discard, &pdev->flags))))) && + (s.q_failed || ((test_bit(R5_Insync, &qdev->flags) + && !test_bit(R5_LOCKED, &qdev->flags) + && (test_bit(R5_UPTODATE, &qdev->flags) || + test_bit(R5_Discard, &qdev->flags)))))) + handle_stripe_clean_event(conf, sh, disks, &s.return_bi); + + /* Now we might consider reading some blocks, either to check/generate + * parity, or to satisfy requests + * or to load a block that is being partially written. + */ + if (s.to_read || s.non_overwrite + || (conf->level == 6 && s.to_write && s.failed) + || (s.syncing && (s.uptodate + s.compute < disks)) + || s.replacing + || s.expanding) + handle_stripe_fill(sh, &s, disks); + /* Now to consider new write requests and what else, if anything * should be read. We do not handle new writes when: * 1/ A 'write' operation (copy+xor) is already in flight. @@ -5529,6 +5532,10 @@ static int run(struct mddev *mddev) * discard data disk but write parity disk */ stripe = stripe * PAGE_SIZE; + /* Round up to power of 2, as discard handling + * currently assumes that */ + while ((stripe-1) & stripe) + stripe = (stripe | (stripe-1)) + 1; mddev->queue->limits.discard_alignment = stripe; mddev->queue->limits.discard_granularity = stripe; /* diff --git a/drivers/media/dvb-frontends/stv0900_core.c b/drivers/media/dvb-frontends/stv0900_core.c index 262dfa503c2a..b551ca350e00 100644 --- a/drivers/media/dvb-frontends/stv0900_core.c +++ b/drivers/media/dvb-frontends/stv0900_core.c @@ -300,15 +300,15 @@ static enum fe_stv0900_error stv0900_set_mclk(struct stv0900_internal *intp, u32 { u32 m_div, clk_sel; - dprintk("%s: Mclk set to %d, Quartz = %d\n", __func__, mclk, - intp->quartz); - if (intp == NULL) return STV0900_INVALID_HANDLE; if (intp->errs) return STV0900_I2C_ERROR; + dprintk("%s: Mclk set to %d, Quartz = %d\n", __func__, mclk, + intp->quartz); + clk_sel = ((stv0900_get_bits(intp, F0900_SELX1RATIO) == 1) ? 4 : 6); m_div = ((clk_sel * mclk) / intp->quartz) - 1; stv0900_write_bits(intp, F0900_M_DIV, m_div); diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 109bc9b12e74..05f8950f6f91 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -53,8 +53,7 @@ MODULE_LICENSE("GPL"); /* ADV7604 system clock frequency */ #define ADV7604_fsc (28636360) -#define DIGITAL_INPUT ((state->prim_mode == ADV7604_PRIM_MODE_HDMI_COMP) || \ - (state->prim_mode == ADV7604_PRIM_MODE_HDMI_GR)) +#define DIGITAL_INPUT (state->mode == ADV7604_MODE_HDMI) /* ********************************************************************** @@ -68,7 +67,7 @@ struct adv7604_state { struct v4l2_subdev sd; struct media_pad pad; struct v4l2_ctrl_handler hdl; - enum adv7604_prim_mode prim_mode; + enum adv7604_mode mode; struct v4l2_dv_timings timings; u8 edid[256]; unsigned edid_blocks; @@ -77,6 +76,7 @@ struct adv7604_state { struct workqueue_struct *work_queues; struct delayed_work delayed_work_enable_hotplug; bool connector_hdmi; + bool restart_stdi_once; /* i2c clients */ struct i2c_client *i2c_avlink; @@ -106,7 +106,6 @@ static const struct v4l2_dv_timings adv7604_timings[] = { V4L2_DV_BT_CEA_720X576P50, V4L2_DV_BT_CEA_1280X720P24, V4L2_DV_BT_CEA_1280X720P25, - V4L2_DV_BT_CEA_1280X720P30, V4L2_DV_BT_CEA_1280X720P50, V4L2_DV_BT_CEA_1280X720P60, V4L2_DV_BT_CEA_1920X1080P24, @@ -115,6 +114,7 @@ static const struct v4l2_dv_timings adv7604_timings[] = { V4L2_DV_BT_CEA_1920X1080P50, V4L2_DV_BT_CEA_1920X1080P60, + /* sorted by DMT ID */ V4L2_DV_BT_DMT_640X350P85, V4L2_DV_BT_DMT_640X400P85, V4L2_DV_BT_DMT_720X400P85, @@ -164,6 +164,89 @@ static const struct v4l2_dv_timings adv7604_timings[] = { { }, }; +struct adv7604_video_standards { + struct v4l2_dv_timings timings; + u8 vid_std; + u8 v_freq; +}; + +/* sorted by number of lines */ +static const struct adv7604_video_standards adv7604_prim_mode_comp[] = { + /* { V4L2_DV_BT_CEA_720X480P59_94, 0x0a, 0x00 }, TODO flickering */ + { V4L2_DV_BT_CEA_720X576P50, 0x0b, 0x00 }, + { V4L2_DV_BT_CEA_1280X720P50, 0x19, 0x01 }, + { V4L2_DV_BT_CEA_1280X720P60, 0x19, 0x00 }, + { V4L2_DV_BT_CEA_1920X1080P24, 0x1e, 0x04 }, + { V4L2_DV_BT_CEA_1920X1080P25, 0x1e, 0x03 }, + { V4L2_DV_BT_CEA_1920X1080P30, 0x1e, 0x02 }, + { V4L2_DV_BT_CEA_1920X1080P50, 0x1e, 0x01 }, + { V4L2_DV_BT_CEA_1920X1080P60, 0x1e, 0x00 }, + /* TODO add 1920x1080P60_RB (CVT timing) */ + { }, +}; + +/* sorted by number of lines */ +static const struct adv7604_video_standards adv7604_prim_mode_gr[] = { + { V4L2_DV_BT_DMT_640X480P60, 0x08, 0x00 }, + { V4L2_DV_BT_DMT_640X480P72, 0x09, 0x00 }, + { V4L2_DV_BT_DMT_640X480P75, 0x0a, 0x00 }, + { V4L2_DV_BT_DMT_640X480P85, 0x0b, 0x00 }, + { V4L2_DV_BT_DMT_800X600P56, 0x00, 0x00 }, + { V4L2_DV_BT_DMT_800X600P60, 0x01, 0x00 }, + { V4L2_DV_BT_DMT_800X600P72, 0x02, 0x00 }, + { V4L2_DV_BT_DMT_800X600P75, 0x03, 0x00 }, + { V4L2_DV_BT_DMT_800X600P85, 0x04, 0x00 }, + { V4L2_DV_BT_DMT_1024X768P60, 0x0c, 0x00 }, + { V4L2_DV_BT_DMT_1024X768P70, 0x0d, 0x00 }, + { V4L2_DV_BT_DMT_1024X768P75, 0x0e, 0x00 }, + { V4L2_DV_BT_DMT_1024X768P85, 0x0f, 0x00 }, + { V4L2_DV_BT_DMT_1280X1024P60, 0x05, 0x00 }, + { V4L2_DV_BT_DMT_1280X1024P75, 0x06, 0x00 }, + { V4L2_DV_BT_DMT_1360X768P60, 0x12, 0x00 }, + { V4L2_DV_BT_DMT_1366X768P60, 0x13, 0x00 }, + { V4L2_DV_BT_DMT_1400X1050P60, 0x14, 0x00 }, + { V4L2_DV_BT_DMT_1400X1050P75, 0x15, 0x00 }, + { V4L2_DV_BT_DMT_1600X1200P60, 0x16, 0x00 }, /* TODO not tested */ + /* TODO add 1600X1200P60_RB (not a DMT timing) */ + { V4L2_DV_BT_DMT_1680X1050P60, 0x18, 0x00 }, + { V4L2_DV_BT_DMT_1920X1200P60_RB, 0x19, 0x00 }, /* TODO not tested */ + { }, +}; + +/* sorted by number of lines */ +static const struct adv7604_video_standards adv7604_prim_mode_hdmi_comp[] = { + { V4L2_DV_BT_CEA_720X480P59_94, 0x0a, 0x00 }, + { V4L2_DV_BT_CEA_720X576P50, 0x0b, 0x00 }, + { V4L2_DV_BT_CEA_1280X720P50, 0x13, 0x01 }, + { V4L2_DV_BT_CEA_1280X720P60, 0x13, 0x00 }, + { V4L2_DV_BT_CEA_1920X1080P24, 0x1e, 0x04 }, + { V4L2_DV_BT_CEA_1920X1080P25, 0x1e, 0x03 }, + { V4L2_DV_BT_CEA_1920X1080P30, 0x1e, 0x02 }, + { V4L2_DV_BT_CEA_1920X1080P50, 0x1e, 0x01 }, + { V4L2_DV_BT_CEA_1920X1080P60, 0x1e, 0x00 }, + { }, +}; + +/* sorted by number of lines */ +static const struct adv7604_video_standards adv7604_prim_mode_hdmi_gr[] = { + { V4L2_DV_BT_DMT_640X480P60, 0x08, 0x00 }, + { V4L2_DV_BT_DMT_640X480P72, 0x09, 0x00 }, + { V4L2_DV_BT_DMT_640X480P75, 0x0a, 0x00 }, + { V4L2_DV_BT_DMT_640X480P85, 0x0b, 0x00 }, + { V4L2_DV_BT_DMT_800X600P56, 0x00, 0x00 }, + { V4L2_DV_BT_DMT_800X600P60, 0x01, 0x00 }, + { V4L2_DV_BT_DMT_800X600P72, 0x02, 0x00 }, + { V4L2_DV_BT_DMT_800X600P75, 0x03, 0x00 }, + { V4L2_DV_BT_DMT_800X600P85, 0x04, 0x00 }, + { V4L2_DV_BT_DMT_1024X768P60, 0x0c, 0x00 }, + { V4L2_DV_BT_DMT_1024X768P70, 0x0d, 0x00 }, + { V4L2_DV_BT_DMT_1024X768P75, 0x0e, 0x00 }, + { V4L2_DV_BT_DMT_1024X768P85, 0x0f, 0x00 }, + { V4L2_DV_BT_DMT_1280X1024P60, 0x05, 0x00 }, + { V4L2_DV_BT_DMT_1280X1024P75, 0x06, 0x00 }, + { }, +}; + /* ----------------------------------------------------------------------- */ static inline struct adv7604_state *to_state(struct v4l2_subdev *sd) @@ -672,64 +755,144 @@ static int adv7604_s_detect_tx_5v_ctrl(struct v4l2_subdev *sd) ((io_read(sd, 0x6f) & 0x10) >> 4)); } -static void configure_free_run(struct v4l2_subdev *sd, const struct v4l2_bt_timings *timings) +static int find_and_set_predefined_video_timings(struct v4l2_subdev *sd, + u8 prim_mode, + const struct adv7604_video_standards *predef_vid_timings, + const struct v4l2_dv_timings *timings) +{ + struct adv7604_state *state = to_state(sd); + int i; + + for (i = 0; predef_vid_timings[i].timings.bt.width; i++) { + if (!v4l_match_dv_timings(timings, &predef_vid_timings[i].timings, + DIGITAL_INPUT ? 250000 : 1000000)) + continue; + io_write(sd, 0x00, predef_vid_timings[i].vid_std); /* video std */ + io_write(sd, 0x01, (predef_vid_timings[i].v_freq << 4) + + prim_mode); /* v_freq and prim mode */ + return 0; + } + + return -1; +} + +static int configure_predefined_video_timings(struct v4l2_subdev *sd, + struct v4l2_dv_timings *timings) { + struct adv7604_state *state = to_state(sd); + int err; + + v4l2_dbg(1, debug, sd, "%s", __func__); + + /* reset to default values */ + io_write(sd, 0x16, 0x43); + io_write(sd, 0x17, 0x5a); + /* disable embedded syncs for auto graphics mode */ + cp_write_and_or(sd, 0x81, 0xef, 0x00); + cp_write(sd, 0x8f, 0x00); + cp_write(sd, 0x90, 0x00); + cp_write(sd, 0xa2, 0x00); + cp_write(sd, 0xa3, 0x00); + cp_write(sd, 0xa4, 0x00); + cp_write(sd, 0xa5, 0x00); + cp_write(sd, 0xa6, 0x00); + cp_write(sd, 0xa7, 0x00); + cp_write(sd, 0xab, 0x00); + cp_write(sd, 0xac, 0x00); + + switch (state->mode) { + case ADV7604_MODE_COMP: + case ADV7604_MODE_GR: + err = find_and_set_predefined_video_timings(sd, + 0x01, adv7604_prim_mode_comp, timings); + if (err) + err = find_and_set_predefined_video_timings(sd, + 0x02, adv7604_prim_mode_gr, timings); + break; + case ADV7604_MODE_HDMI: + err = find_and_set_predefined_video_timings(sd, + 0x05, adv7604_prim_mode_hdmi_comp, timings); + if (err) + err = find_and_set_predefined_video_timings(sd, + 0x06, adv7604_prim_mode_hdmi_gr, timings); + break; + default: + v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n", + __func__, state->mode); + err = -1; + break; + } + + + return err; +} + +static void configure_custom_video_timings(struct v4l2_subdev *sd, + const struct v4l2_bt_timings *bt) +{ + struct adv7604_state *state = to_state(sd); struct i2c_client *client = v4l2_get_subdevdata(sd); - u32 width = htotal(timings); - u32 height = vtotal(timings); - u16 ch1_fr_ll = (((u32)timings->pixelclock / 100) > 0) ? - ((width * (ADV7604_fsc / 100)) / ((u32)timings->pixelclock / 100)) : 0; + u32 width = htotal(bt); + u32 height = vtotal(bt); + u16 cp_start_sav = bt->hsync + bt->hbackporch - 4; + u16 cp_start_eav = width - bt->hfrontporch; + u16 cp_start_vbi = height - bt->vfrontporch; + u16 cp_end_vbi = bt->vsync + bt->vbackporch; + u16 ch1_fr_ll = (((u32)bt->pixelclock / 100) > 0) ? + ((width * (ADV7604_fsc / 100)) / ((u32)bt->pixelclock / 100)) : 0; + const u8 pll[2] = { + 0xc0 | ((width >> 8) & 0x1f), + width & 0xff + }; v4l2_dbg(2, debug, sd, "%s\n", __func__); - cp_write(sd, 0x8f, (ch1_fr_ll >> 8) & 0x7); /* CH1_FR_LL */ - cp_write(sd, 0x90, ch1_fr_ll & 0xff); /* CH1_FR_LL */ - cp_write(sd, 0xab, (height >> 4) & 0xff); /* CP_LCOUNT_MAX */ - cp_write(sd, 0xac, (height & 0x0f) << 4); /* CP_LCOUNT_MAX */ - /* TODO support interlaced */ - cp_write(sd, 0x91, 0x10); /* INTERLACED */ - - /* Should only be set in auto-graphics mode [REF_02 p. 91-92] */ - if ((io_read(sd, 0x00) == 0x07) && (io_read(sd, 0x01) == 0x02)) { - u16 cp_start_sav, cp_start_eav, cp_start_vbi, cp_end_vbi; - const u8 pll[2] = { - (0xc0 | ((width >> 8) & 0x1f)), - (width & 0xff) - }; + switch (state->mode) { + case ADV7604_MODE_COMP: + case ADV7604_MODE_GR: + /* auto graphics */ + io_write(sd, 0x00, 0x07); /* video std */ + io_write(sd, 0x01, 0x02); /* prim mode */ + /* enable embedded syncs for auto graphics mode */ + cp_write_and_or(sd, 0x81, 0xef, 0x10); + /* Should only be set in auto-graphics mode [REF_02, p. 91-92] */ /* setup PLL_DIV_MAN_EN and PLL_DIV_RATIO */ /* IO-map reg. 0x16 and 0x17 should be written in sequence */ if (adv_smbus_write_i2c_block_data(client, 0x16, 2, pll)) { v4l2_err(sd, "writing to reg 0x16 and 0x17 failed\n"); - return; + break; } /* active video - horizontal timing */ - cp_start_sav = timings->hsync + timings->hbackporch - 4; - cp_start_eav = width - timings->hfrontporch; cp_write(sd, 0xa2, (cp_start_sav >> 4) & 0xff); - cp_write(sd, 0xa3, ((cp_start_sav & 0x0f) << 4) | ((cp_start_eav >> 8) & 0x0f)); + cp_write(sd, 0xa3, ((cp_start_sav & 0x0f) << 4) | + ((cp_start_eav >> 8) & 0x0f)); cp_write(sd, 0xa4, cp_start_eav & 0xff); /* active video - vertical timing */ - cp_start_vbi = height - timings->vfrontporch; - cp_end_vbi = timings->vsync + timings->vbackporch; cp_write(sd, 0xa5, (cp_start_vbi >> 4) & 0xff); - cp_write(sd, 0xa6, ((cp_start_vbi & 0xf) << 4) | ((cp_end_vbi >> 8) & 0xf)); + cp_write(sd, 0xa6, ((cp_start_vbi & 0xf) << 4) | + ((cp_end_vbi >> 8) & 0xf)); cp_write(sd, 0xa7, cp_end_vbi & 0xff); - } else { - /* reset to default values */ - io_write(sd, 0x16, 0x43); - io_write(sd, 0x17, 0x5a); - cp_write(sd, 0xa2, 0x00); - cp_write(sd, 0xa3, 0x00); - cp_write(sd, 0xa4, 0x00); - cp_write(sd, 0xa5, 0x00); - cp_write(sd, 0xa6, 0x00); - cp_write(sd, 0xa7, 0x00); + break; + case ADV7604_MODE_HDMI: + /* set default prim_mode/vid_std for HDMI + accoring to [REF_03, c. 4.2] */ + io_write(sd, 0x00, 0x02); /* video std */ + io_write(sd, 0x01, 0x06); /* prim mode */ + break; + default: + v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n", + __func__, state->mode); + break; } -} + cp_write(sd, 0x8f, (ch1_fr_ll >> 8) & 0x7); + cp_write(sd, 0x90, ch1_fr_ll & 0xff); + cp_write(sd, 0xab, (height >> 4) & 0xff); + cp_write(sd, 0xac, (height & 0x0f) << 4); +} static void set_rgb_quantization_range(struct v4l2_subdev *sd) { @@ -738,12 +901,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd) switch (state->rgb_quantization_range) { case V4L2_DV_RGB_RANGE_AUTO: /* automatic */ - if ((hdmi_read(sd, 0x05) & 0x80) || - (state->prim_mode == ADV7604_PRIM_MODE_COMP) || - (state->prim_mode == ADV7604_PRIM_MODE_RGB)) { - /* receiving HDMI or analog signal */ - io_write_and_or(sd, 0x02, 0x0f, 0xf0); - } else { + if (DIGITAL_INPUT && !(hdmi_read(sd, 0x05) & 0x80)) { /* receiving DVI-D signal */ /* ADV7604 selects RGB limited range regardless of @@ -756,6 +914,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd) /* RGB full range (0-255) */ io_write_and_or(sd, 0x02, 0x0f, 0x10); } + } else { + /* receiving HDMI or analog signal, set automode */ + io_write_and_or(sd, 0x02, 0x0f, 0xf0); } break; case V4L2_DV_RGB_RANGE_LIMITED: @@ -967,8 +1128,10 @@ static int stdi2dv_timings(struct v4l2_subdev *sd, state->aspect_ratio, timings)) return 0; - v4l2_dbg(2, debug, sd, "%s: No format candidate found for lcf=%d, bl = %d\n", - __func__, stdi->lcf, stdi->bl); + v4l2_dbg(2, debug, sd, + "%s: No format candidate found for lcvs = %d, lcf=%d, bl = %d, %chsync, %cvsync\n", + __func__, stdi->lcvs, stdi->lcf, stdi->bl, + stdi->hs_pol, stdi->vs_pol); return -1; } @@ -1123,7 +1286,7 @@ static int adv7604_query_dv_timings(struct v4l2_subdev *sd, adv7604_fill_optional_dv_timings_fields(sd, timings); } else { /* find format - * Since LCVS values are inaccurate (REF_03, page 275-276), + * Since LCVS values are inaccurate [REF_03, p. 275-276], * stdi2dv_timings() is called with lcvs +-1 if the first attempt fails. */ if (!stdi2dv_timings(sd, &stdi, timings)) @@ -1135,9 +1298,31 @@ static int adv7604_query_dv_timings(struct v4l2_subdev *sd, stdi.lcvs -= 2; v4l2_dbg(1, debug, sd, "%s: lcvs - 1 = %d\n", __func__, stdi.lcvs); if (stdi2dv_timings(sd, &stdi, timings)) { + /* + * The STDI block may measure wrong values, especially + * for lcvs and lcf. If the driver can not find any + * valid timing, the STDI block is restarted to measure + * the video timings again. The function will return an + * error, but the restart of STDI will generate a new + * STDI interrupt and the format detection process will + * restart. + */ + if (state->restart_stdi_once) { + v4l2_dbg(1, debug, sd, "%s: restart STDI\n", __func__); + /* TODO restart STDI for Sync Channel 2 */ + /* enter one-shot mode */ + cp_write_and_or(sd, 0x86, 0xf9, 0x00); + /* trigger STDI restart */ + cp_write_and_or(sd, 0x86, 0xf9, 0x04); + /* reset to continuous mode */ + cp_write_and_or(sd, 0x86, 0xf9, 0x02); + state->restart_stdi_once = false; + return -ENOLINK; + } v4l2_dbg(1, debug, sd, "%s: format not supported\n", __func__); return -ERANGE; } + state->restart_stdi_once = true; } found: @@ -1166,6 +1351,7 @@ static int adv7604_s_dv_timings(struct v4l2_subdev *sd, { struct adv7604_state *state = to_state(sd); struct v4l2_bt_timings *bt; + int err; if (!timings) return -EINVAL; @@ -1178,12 +1364,20 @@ static int adv7604_s_dv_timings(struct v4l2_subdev *sd, __func__, (u32)bt->pixelclock); return -ERANGE; } + adv7604_fill_optional_dv_timings_fields(sd, timings); state->timings = *timings; - /* freerun */ - configure_free_run(sd, bt); + cp_write(sd, 0x91, bt->interlaced ? 0x50 : 0x10); + + /* Use prim_mode and vid_std when available */ + err = configure_predefined_video_timings(sd, timings); + if (err) { + /* custom settings when the video format + does not have prim_mode/vid_std */ + configure_custom_video_timings(sd, bt); + } set_rgb_quantization_range(sd); @@ -1203,24 +1397,25 @@ static int adv7604_g_dv_timings(struct v4l2_subdev *sd, return 0; } -static void enable_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mode) +static void enable_input(struct v4l2_subdev *sd) { - switch (prim_mode) { - case ADV7604_PRIM_MODE_COMP: - case ADV7604_PRIM_MODE_RGB: + struct adv7604_state *state = to_state(sd); + + switch (state->mode) { + case ADV7604_MODE_COMP: + case ADV7604_MODE_GR: /* enable */ io_write(sd, 0x15, 0xb0); /* Disable Tristate of Pins (no audio) */ break; - case ADV7604_PRIM_MODE_HDMI_COMP: - case ADV7604_PRIM_MODE_HDMI_GR: + case ADV7604_MODE_HDMI: /* enable */ hdmi_write(sd, 0x1a, 0x0a); /* Unmute audio */ hdmi_write(sd, 0x01, 0x00); /* Enable HDMI clock terminators */ io_write(sd, 0x15, 0xa0); /* Disable Tristate of Pins */ break; default: - v4l2_err(sd, "%s: reserved primary mode 0x%0x\n", - __func__, prim_mode); + v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n", + __func__, state->mode); break; } } @@ -1233,17 +1428,13 @@ static void disable_input(struct v4l2_subdev *sd) hdmi_write(sd, 0x01, 0x78); /* Disable HDMI clock terminators */ } -static void select_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mode) +static void select_input(struct v4l2_subdev *sd) { - switch (prim_mode) { - case ADV7604_PRIM_MODE_COMP: - case ADV7604_PRIM_MODE_RGB: - /* set mode and select free run resolution */ - io_write(sd, 0x00, 0x07); /* video std */ - io_write(sd, 0x01, 0x02); /* prim mode */ - /* enable embedded syncs for auto graphics mode */ - cp_write_and_or(sd, 0x81, 0xef, 0x10); + struct adv7604_state *state = to_state(sd); + switch (state->mode) { + case ADV7604_MODE_COMP: + case ADV7604_MODE_GR: /* reset ADI recommended settings for HDMI: */ /* "ADV7604 Register Settings Recommendations (rev. 2.5, June 2010)" p. 4. */ hdmi_write(sd, 0x0d, 0x04); /* HDMI filter optimization */ @@ -1271,16 +1462,7 @@ static void select_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mod cp_write(sd, 0x40, 0x5c); /* CP core pre-gain control. Graphics mode */ break; - case ADV7604_PRIM_MODE_HDMI_COMP: - case ADV7604_PRIM_MODE_HDMI_GR: - /* set mode and select free run resolution */ - /* video std */ - io_write(sd, 0x00, - (prim_mode == ADV7604_PRIM_MODE_HDMI_GR) ? 0x02 : 0x1e); - io_write(sd, 0x01, prim_mode); /* prim mode */ - /* disable embedded syncs for auto graphics mode */ - cp_write_and_or(sd, 0x81, 0xef, 0x00); - + case ADV7604_MODE_HDMI: /* set ADI recommended settings for HDMI: */ /* "ADV7604 Register Settings Recommendations (rev. 2.5, June 2010)" p. 4. */ hdmi_write(sd, 0x0d, 0x84); /* HDMI filter optimization */ @@ -1309,7 +1491,8 @@ static void select_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mod break; default: - v4l2_err(sd, "%s: reserved primary mode 0x%0x\n", __func__, prim_mode); + v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n", + __func__, state->mode); break; } } @@ -1321,26 +1504,13 @@ static int adv7604_s_routing(struct v4l2_subdev *sd, v4l2_dbg(2, debug, sd, "%s: input %d", __func__, input); - switch (input) { - case 0: - /* TODO select HDMI_COMP or HDMI_GR */ - state->prim_mode = ADV7604_PRIM_MODE_HDMI_COMP; - break; - case 1: - state->prim_mode = ADV7604_PRIM_MODE_RGB; - break; - case 2: - state->prim_mode = ADV7604_PRIM_MODE_COMP; - break; - default: - return -EINVAL; - } + state->mode = input; disable_input(sd); - select_input(sd, state->prim_mode); + select_input(sd); - enable_input(sd, state->prim_mode); + enable_input(sd); return 0; } @@ -1549,8 +1719,9 @@ static int adv7604_log_status(struct v4l2_subdev *sd) v4l2_info(sd, "CP locked: %s\n", no_lock_cp(sd) ? "false" : "true"); v4l2_info(sd, "CP free run: %s\n", (!!(cp_read(sd, 0xff) & 0x10) ? "on" : "off")); - v4l2_info(sd, "Prim-mode = 0x%x, video std = 0x%x\n", - io_read(sd, 0x01) & 0x0f, io_read(sd, 0x00) & 0x3f); + v4l2_info(sd, "Prim-mode = 0x%x, video std = 0x%x, v_freq = 0x%x\n", + io_read(sd, 0x01) & 0x0f, io_read(sd, 0x00) & 0x3f, + (io_read(sd, 0x01) & 0x70) >> 4); v4l2_info(sd, "-----Video Timings-----\n"); if (read_stdi(sd, &stdi)) @@ -1712,9 +1883,9 @@ static int adv7604_core_init(struct v4l2_subdev *sd) cp_write(sd, 0xba, (pdata->hdmi_free_run_mode << 1) | 0x01); /* HDMI free run */ cp_write(sd, 0xf3, 0xdc); /* Low threshold to enter/exit free run mode */ cp_write(sd, 0xf9, 0x23); /* STDI ch. 1 - LCVS change threshold - - ADI recommended setting [REF_01 c. 2.3.3] */ + ADI recommended setting [REF_01, c. 2.3.3] */ cp_write(sd, 0x45, 0x23); /* STDI ch. 2 - LCVS change threshold - - ADI recommended setting [REF_01 c. 2.3.3] */ + ADI recommended setting [REF_01, c. 2.3.3] */ cp_write(sd, 0xc9, 0x2d); /* use prim_mode and vid_std as free run resolution for digital formats */ @@ -1724,11 +1895,6 @@ static int adv7604_core_init(struct v4l2_subdev *sd) afe_write(sd, 0x02, pdata->ain_sel); /* Select analog input muxing mode */ io_write_and_or(sd, 0x30, ~(1 << 4), pdata->output_bus_lsb_to_msb << 4); - state->prim_mode = pdata->prim_mode; - select_input(sd, pdata->prim_mode); - - enable_input(sd, pdata->prim_mode); - /* interrupts */ io_write(sd, 0x40, 0xc2); /* Configure INT1 */ io_write(sd, 0x41, 0xd7); /* STDI irq for any change, disable INT2 */ @@ -1883,6 +2049,7 @@ static int adv7604_probe(struct i2c_client *client, v4l2_err(sd, "failed to create all i2c clients\n"); goto err_i2c; } + state->restart_stdi_once = true; /* work queues */ state->work_queues = create_singlethread_workqueue(client->name); diff --git a/drivers/media/i2c/soc_camera/mt9v022.c b/drivers/media/i2c/soc_camera/mt9v022.c index 13057b966ee9..333ef178d6fb 100644 --- a/drivers/media/i2c/soc_camera/mt9v022.c +++ b/drivers/media/i2c/soc_camera/mt9v022.c @@ -263,9 +263,14 @@ static int mt9v022_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a) if (ret & 1) /* Autoexposure */ ret = reg_write(client, mt9v022->reg->max_total_shutter_width, rect.height + mt9v022->y_skip_top + 43); - else - ret = reg_write(client, MT9V022_TOTAL_SHUTTER_WIDTH, - rect.height + mt9v022->y_skip_top + 43); + /* + * If autoexposure is off, there is no need to set + * MT9V022_TOTAL_SHUTTER_WIDTH here. Autoexposure can be off + * only if the user has set exposure manually, using the + * V4L2_CID_EXPOSURE_AUTO with the value V4L2_EXPOSURE_MANUAL. + * In this case the register MT9V022_TOTAL_SHUTTER_WIDTH + * already contains the correct value. + */ } /* Setup frame format: defaults apart from width and height */ if (!ret) diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index bfec9e65aefb..19cbb12a12a2 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -965,8 +965,10 @@ static struct platform_device_id gsc_driver_ids[] = { MODULE_DEVICE_TABLE(platform, gsc_driver_ids); static const struct of_device_id exynos_gsc_match[] = { - { .compatible = "samsung,exynos5250-gsc", - .data = &gsc_v_100_drvdata, }, + { + .compatible = "samsung,exynos5-gsc", + .data = &gsc_v_100_drvdata, + }, {}, }; MODULE_DEVICE_TABLE(of, exynos_gsc_match); diff --git a/drivers/media/platform/omap3isp/ispccdc.c b/drivers/media/platform/omap3isp/ispccdc.c index 60181ab96063..aa9df9d71a7b 100644 --- a/drivers/media/platform/omap3isp/ispccdc.c +++ b/drivers/media/platform/omap3isp/ispccdc.c @@ -1706,7 +1706,7 @@ static long ccdc_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg) } static int ccdc_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh, - const struct v4l2_event_subscription *sub) + struct v4l2_event_subscription *sub) { if (sub->type != V4L2_EVENT_FRAME_SYNC) return -EINVAL; @@ -1719,7 +1719,7 @@ static int ccdc_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh, } static int ccdc_unsubscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh, - const struct v4l2_event_subscription *sub) + struct v4l2_event_subscription *sub) { return v4l2_event_unsubscribe(fh, sub); } diff --git a/drivers/media/platform/omap3isp/ispstat.c b/drivers/media/platform/omap3isp/ispstat.c index d7ac76b5c2ae..b8640be692f1 100644 --- a/drivers/media/platform/omap3isp/ispstat.c +++ b/drivers/media/platform/omap3isp/ispstat.c @@ -1025,7 +1025,7 @@ void omap3isp_stat_dma_isr(struct ispstat *stat) int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev, struct v4l2_fh *fh, - const struct v4l2_event_subscription *sub) + struct v4l2_event_subscription *sub) { struct ispstat *stat = v4l2_get_subdevdata(subdev); @@ -1037,7 +1037,7 @@ int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev, int omap3isp_stat_unsubscribe_event(struct v4l2_subdev *subdev, struct v4l2_fh *fh, - const struct v4l2_event_subscription *sub) + struct v4l2_event_subscription *sub) { return v4l2_event_unsubscribe(fh, sub); } diff --git a/drivers/media/platform/omap3isp/ispstat.h b/drivers/media/platform/omap3isp/ispstat.h index a6fe653eb237..9b7c8654dc8a 100644 --- a/drivers/media/platform/omap3isp/ispstat.h +++ b/drivers/media/platform/omap3isp/ispstat.h @@ -147,10 +147,10 @@ int omap3isp_stat_init(struct ispstat *stat, const char *name, void omap3isp_stat_cleanup(struct ispstat *stat); int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev, struct v4l2_fh *fh, - const struct v4l2_event_subscription *sub); + struct v4l2_event_subscription *sub); int omap3isp_stat_unsubscribe_event(struct v4l2_subdev *subdev, struct v4l2_fh *fh, - const struct v4l2_event_subscription *sub); + struct v4l2_event_subscription *sub); int omap3isp_stat_s_stream(struct v4l2_subdev *subdev, int enable); int omap3isp_stat_busy(struct ispstat *stat); diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c index a0b737fecf13..75cd309035f9 100644 --- a/drivers/media/platform/omap3isp/ispvideo.c +++ b/drivers/media/platform/omap3isp/ispvideo.c @@ -792,7 +792,7 @@ isp_video_get_crop(struct file *file, void *fh, struct v4l2_crop *crop) } static int -isp_video_set_crop(struct file *file, void *fh, struct v4l2_crop *crop) +isp_video_set_crop(struct file *file, void *fh, const struct v4l2_crop *crop) { struct isp_video *video = video_drvdata(file); struct v4l2_subdev *subdev; diff --git a/drivers/media/platform/s5p-fimc/Kconfig b/drivers/media/platform/s5p-fimc/Kconfig index 8f090a8f270e..c16b20d86ed2 100644 --- a/drivers/media/platform/s5p-fimc/Kconfig +++ b/drivers/media/platform/s5p-fimc/Kconfig @@ -24,6 +24,7 @@ config VIDEO_S5P_FIMC config VIDEO_S5P_MIPI_CSIS tristate "S5P/EXYNOS MIPI-CSI2 receiver (MIPI-CSIS) driver" depends on REGULATOR + select S5P_SETUP_MIPIPHY help This is a V4L2 driver for Samsung S5P and EXYNOS4 SoC MIPI-CSI2 receiver (MIPI-CSIS) devices. diff --git a/drivers/media/platform/s5p-fimc/fimc-capture.c b/drivers/media/platform/s5p-fimc/fimc-capture.c index 367efd164d0f..3d39d97abaa5 100644 --- a/drivers/media/platform/s5p-fimc/fimc-capture.c +++ b/drivers/media/platform/s5p-fimc/fimc-capture.c @@ -1736,7 +1736,9 @@ static int fimc_register_capture_device(struct fimc_dev *fimc, q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct fimc_vid_buffer); - vb2_queue_init(q); + ret = vb2_queue_init(q); + if (ret) + goto err_ent; vid_cap->vd_pad.flags = MEDIA_PAD_FL_SINK; ret = media_entity_init(&vfd->entity, 1, &vid_cap->vd_pad, 0); diff --git a/drivers/media/platform/s5p-fimc/fimc-lite.c b/drivers/media/platform/s5p-fimc/fimc-lite.c index 70bcf39de879..9db246bed841 100644 --- a/drivers/media/platform/s5p-fimc/fimc-lite.c +++ b/drivers/media/platform/s5p-fimc/fimc-lite.c @@ -1253,7 +1253,9 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd) q->buf_struct_size = sizeof(struct flite_buffer); q->drv_priv = fimc; - vb2_queue_init(q); + ret = vb2_queue_init(q); + if (ret < 0) + return ret; fimc->vd_pad.flags = MEDIA_PAD_FL_SINK; ret = media_entity_init(&vfd->entity, 1, &fimc->vd_pad, 0); diff --git a/drivers/media/platform/s5p-fimc/fimc-mdevice.c b/drivers/media/platform/s5p-fimc/fimc-mdevice.c index 80ada5882f62..38ea4d143a49 100644 --- a/drivers/media/platform/s5p-fimc/fimc-mdevice.c +++ b/drivers/media/platform/s5p-fimc/fimc-mdevice.c @@ -343,53 +343,50 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd) static int fimc_register_callback(struct device *dev, void *p) { struct fimc_dev *fimc = dev_get_drvdata(dev); - struct v4l2_subdev *sd = &fimc->vid_cap.subdev; + struct v4l2_subdev *sd; struct fimc_md *fmd = p; - int ret = 0; - - if (!fimc || !fimc->pdev) - return 0; + int ret; - if (fimc->pdev->id < 0 || fimc->pdev->id >= FIMC_MAX_DEVS) + if (fimc == NULL || fimc->id >= FIMC_MAX_DEVS) return 0; - fimc->pipeline_ops = &fimc_pipeline_ops; - fmd->fimc[fimc->pdev->id] = fimc; + sd = &fimc->vid_cap.subdev; sd->grp_id = FIMC_GROUP_ID; ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd); if (ret) { v4l2_err(&fmd->v4l2_dev, "Failed to register FIMC.%d (%d)\n", fimc->id, ret); + return ret; } - return ret; + fimc->pipeline_ops = &fimc_pipeline_ops; + fmd->fimc[fimc->id] = fimc; + return 0; } static int fimc_lite_register_callback(struct device *dev, void *p) { struct fimc_lite *fimc = dev_get_drvdata(dev); - struct v4l2_subdev *sd = &fimc->subdev; struct fimc_md *fmd = p; int ret; - if (fimc == NULL) + if (fimc == NULL || fimc->index >= FIMC_LITE_MAX_DEVS) return 0; - if (fimc->index >= FIMC_LITE_MAX_DEVS) - return 0; + fimc->subdev.grp_id = FLITE_GROUP_ID; - fimc->pipeline_ops = &fimc_pipeline_ops; - fmd->fimc_lite[fimc->index] = fimc; - sd->grp_id = FLITE_GROUP_ID; - - ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd); + ret = v4l2_device_register_subdev(&fmd->v4l2_dev, &fimc->subdev); if (ret) { v4l2_err(&fmd->v4l2_dev, "Failed to register FIMC-LITE.%d (%d)\n", fimc->index, ret); + return ret; } - return ret; + + fimc->pipeline_ops = &fimc_pipeline_ops; + fmd->fimc_lite[fimc->index] = fimc; + return 0; } static int csis_register_callback(struct device *dev, void *p) @@ -407,10 +404,12 @@ static int csis_register_callback(struct device *dev, void *p) v4l2_info(sd, "csis%d sd: %s\n", pdev->id, sd->name); id = pdev->id < 0 ? 0 : pdev->id; - fmd->csis[id].sd = sd; sd->grp_id = CSIS_GROUP_ID; + ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd); - if (ret) + if (!ret) + fmd->csis[id].sd = sd; + else v4l2_err(&fmd->v4l2_dev, "Failed to register CSIS subdevice: %d\n", ret); return ret; diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c index 85fd312f0a82..a1c87f0ceaab 100644 --- a/drivers/media/platform/sh_vou.c +++ b/drivers/media/platform/sh_vou.c @@ -935,9 +935,10 @@ static int sh_vou_g_crop(struct file *file, void *fh, struct v4l2_crop *a) /* Assume a dull encoder, do all the work ourselves. */ static int sh_vou_s_crop(struct file *file, void *fh, const struct v4l2_crop *a) { + struct v4l2_crop a_writable = *a; struct video_device *vdev = video_devdata(file); struct sh_vou_device *vou_dev = video_get_drvdata(vdev); - struct v4l2_rect *rect = &a->c; + struct v4l2_rect *rect = &a_writable.c; struct v4l2_crop sd_crop = {.type = V4L2_BUF_TYPE_VIDEO_OUTPUT}; struct v4l2_pix_format *pix = &vou_dev->pix; struct sh_vou_geometry geo; diff --git a/drivers/media/platform/soc_camera/mx1_camera.c b/drivers/media/platform/soc_camera/mx1_camera.c index bbe70991d30b..032b8c9097f9 100644 --- a/drivers/media/platform/soc_camera/mx1_camera.c +++ b/drivers/media/platform/soc_camera/mx1_camera.c @@ -470,14 +470,6 @@ static void mx1_camera_remove_device(struct soc_camera_device *icd) pcdev->icd = NULL; } -static int mx1_camera_set_crop(struct soc_camera_device *icd, - struct v4l2_crop *a) -{ - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - - return v4l2_subdev_call(sd, video, s_crop, a); -} - static int mx1_camera_set_bus_param(struct soc_camera_device *icd) { struct v4l2_subdev *sd = soc_camera_to_subdev(icd); @@ -689,7 +681,6 @@ static struct soc_camera_host_ops mx1_soc_camera_host_ops = { .add = mx1_camera_add_device, .remove = mx1_camera_remove_device, .set_bus_param = mx1_camera_set_bus_param, - .set_crop = mx1_camera_set_crop, .set_fmt = mx1_camera_set_fmt, .try_fmt = mx1_camera_try_fmt, .init_videobuf = mx1_camera_init_videobuf, diff --git a/drivers/media/platform/soc_camera/mx2_camera.c b/drivers/media/platform/soc_camera/mx2_camera.c index 9fd9d1c5b218..9a55f4c4c7f4 100644 --- a/drivers/media/platform/soc_camera/mx2_camera.c +++ b/drivers/media/platform/soc_camera/mx2_camera.c @@ -864,8 +864,10 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count) bytesperline = soc_mbus_bytes_per_line(icd->user_width, icd->current_fmt->host_fmt); - if (bytesperline < 0) + if (bytesperline < 0) { + spin_unlock_irqrestore(&pcdev->lock, flags); return bytesperline; + } /* * I didn't manage to properly enable/disable the prp @@ -878,8 +880,10 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count) pcdev->discard_buffer = dma_alloc_coherent(ici->v4l2_dev.dev, pcdev->discard_size, &pcdev->discard_buffer_dma, GFP_KERNEL); - if (!pcdev->discard_buffer) + if (!pcdev->discard_buffer) { + spin_unlock_irqrestore(&pcdev->lock, flags); return -ENOMEM; + } pcdev->buf_discard[0].discard = true; list_add_tail(&pcdev->buf_discard[0].queue, @@ -1099,9 +1103,10 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd) } static int mx2_camera_set_crop(struct soc_camera_device *icd, - struct v4l2_crop *a) + const struct v4l2_crop *a) { - struct v4l2_rect *rect = &a->c; + struct v4l2_crop a_writable = *a; + struct v4l2_rect *rect = &a_writable.c; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); struct v4l2_mbus_framefmt mf; int ret; diff --git a/drivers/media/platform/soc_camera/mx3_camera.c b/drivers/media/platform/soc_camera/mx3_camera.c index 3557ac97e430..261f6e9e1b17 100644 --- a/drivers/media/platform/soc_camera/mx3_camera.c +++ b/drivers/media/platform/soc_camera/mx3_camera.c @@ -799,9 +799,10 @@ static inline void stride_align(__u32 *width) * default g_crop and cropcap from soc_camera.c */ static int mx3_camera_set_crop(struct soc_camera_device *icd, - struct v4l2_crop *a) + const struct v4l2_crop *a) { - struct v4l2_rect *rect = &a->c; + struct v4l2_crop a_writable = *a; + struct v4l2_rect *rect = &a_writable.c; struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct mx3_camera_dev *mx3_cam = ici->priv; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); diff --git a/drivers/media/platform/soc_camera/omap1_camera.c b/drivers/media/platform/soc_camera/omap1_camera.c index fa08c7695ccb..13636a585106 100644 --- a/drivers/media/platform/soc_camera/omap1_camera.c +++ b/drivers/media/platform/soc_camera/omap1_camera.c @@ -1215,9 +1215,9 @@ static int set_mbus_format(struct omap1_cam_dev *pcdev, struct device *dev, } static int omap1_cam_set_crop(struct soc_camera_device *icd, - struct v4l2_crop *crop) + const struct v4l2_crop *crop) { - struct v4l2_rect *rect = &crop->c; + const struct v4l2_rect *rect = &crop->c; const struct soc_camera_format_xlate *xlate = icd->current_fmt; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); struct device *dev = icd->parent; diff --git a/drivers/media/platform/soc_camera/pxa_camera.c b/drivers/media/platform/soc_camera/pxa_camera.c index 1e3776d08dac..3434ffe79c6e 100644 --- a/drivers/media/platform/soc_camera/pxa_camera.c +++ b/drivers/media/platform/soc_camera/pxa_camera.c @@ -1337,9 +1337,9 @@ static int pxa_camera_check_frame(u32 width, u32 height) } static int pxa_camera_set_crop(struct soc_camera_device *icd, - struct v4l2_crop *a) + const struct v4l2_crop *a) { - struct v4l2_rect *rect = &a->c; + const struct v4l2_rect *rect = &a->c; struct device *dev = icd->parent; struct soc_camera_host *ici = to_soc_camera_host(dev); struct pxa_camera_dev *pcdev = ici->priv; diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c index 0a24253dcda2..2d8861c0e8f2 100644 --- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c +++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c @@ -1182,13 +1182,13 @@ static void sh_mobile_ceu_put_formats(struct soc_camera_device *icd) } /* Check if any dimension of r1 is smaller than respective one of r2 */ -static bool is_smaller(struct v4l2_rect *r1, struct v4l2_rect *r2) +static bool is_smaller(const struct v4l2_rect *r1, const struct v4l2_rect *r2) { return r1->width < r2->width || r1->height < r2->height; } /* Check if r1 fails to cover r2 */ -static bool is_inside(struct v4l2_rect *r1, struct v4l2_rect *r2) +static bool is_inside(const struct v4l2_rect *r1, const struct v4l2_rect *r2) { return r1->left > r2->left || r1->top > r2->top || r1->left + r1->width < r2->left + r2->width || @@ -1263,7 +1263,7 @@ static void update_subrect(struct sh_mobile_ceu_cam *cam) * 3. if (2) failed, try to request the maximum image */ static int client_s_crop(struct soc_camera_device *icd, struct v4l2_crop *crop, - const struct v4l2_crop *cam_crop) + struct v4l2_crop *cam_crop) { struct v4l2_subdev *sd = soc_camera_to_subdev(icd); struct v4l2_rect *rect = &crop->c, *cam_rect = &cam_crop->c; @@ -1519,7 +1519,8 @@ static int client_scale(struct soc_camera_device *icd, static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd, const struct v4l2_crop *a) { - struct v4l2_rect *rect = &a->c; + struct v4l2_crop a_writable = *a; + const struct v4l2_rect *rect = &a_writable.c; struct device *dev = icd->parent; struct soc_camera_host *ici = to_soc_camera_host(dev); struct sh_mobile_ceu_dev *pcdev = ici->priv; @@ -1545,7 +1546,7 @@ static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd, * 1. - 2. Apply iterative camera S_CROP for new input window, read back * actual camera rectangle. */ - ret = client_s_crop(icd, a, &cam_crop); + ret = client_s_crop(icd, &a_writable, &cam_crop); if (ret < 0) return ret; @@ -1946,7 +1947,7 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd, } static int sh_mobile_ceu_set_livecrop(struct soc_camera_device *icd, - struct v4l2_crop *a) + const struct v4l2_crop *a) { struct v4l2_subdev *sd = soc_camera_to_subdev(icd); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c index 9859d2a2449b..ba51f65204de 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c @@ -283,14 +283,13 @@ static inline int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, /* activate the pid on the device pid filter */ if (adap->props->caps & DVB_USB_ADAP_HAS_PID_FILTER && - adap->pid_filtering && - adap->props->pid_filter) + adap->pid_filtering && adap->props->pid_filter) { ret = adap->props->pid_filter(adap, dvbdmxfeed->index, dvbdmxfeed->pid, (count == 1) ? 1 : 0); - if (ret < 0) - dev_err(&d->udev->dev, "%s: pid_filter() " \ - "failed=%d\n", KBUILD_MODNAME, - ret); + if (ret < 0) + dev_err(&d->udev->dev, "%s: pid_filter() failed=%d\n", + KBUILD_MODNAME, ret); + } /* start feeding if it is first pid */ if (adap->feed_count == 1 && count == 1) { diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c index 0431beed0ef4..5716662b4834 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c @@ -32,9 +32,7 @@ int dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf, return -EINVAL; } - ret = mutex_lock_interruptible(&d->usb_mutex); - if (ret < 0) - return ret; + mutex_lock(&d->usb_mutex); dev_dbg(&d->udev->dev, "%s: >>> %*ph\n", __func__, wlen, wbuf); diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index adabba8d28bc..093f1acce403 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -1346,6 +1346,10 @@ static const struct usb_device_id rtl28xxu_id_table[] = { &rtl2832u_props, "DigitalNow Quad DVB-T Receiver", NULL) }, { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3, &rtl2832u_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) }, + { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102, + &rtl2832u_props, "Dexatek DK mini DVB-T Dongle", NULL) }, + { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7, + &rtl2832u_props, "TerraTec Cinergy T Stick+", NULL) }, { } }; MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table); diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 1b48f2094806..f4f9bf84bc7b 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -98,9 +98,9 @@ static irqreturn_t arizona_underclocked(int irq, void *data) if (val & ARIZONA_AIF3_UNDERCLOCKED_STS) dev_err(arizona->dev, "AIF3 underclocked\n"); - if (val & ARIZONA_AIF3_UNDERCLOCKED_STS) - dev_err(arizona->dev, "AIF3 underclocked\n"); if (val & ARIZONA_AIF2_UNDERCLOCKED_STS) + dev_err(arizona->dev, "AIF2 underclocked\n"); + if (val & ARIZONA_AIF1_UNDERCLOCKED_STS) dev_err(arizona->dev, "AIF1 underclocked\n"); if (val & ARIZONA_ISRC2_UNDERCLOCKED_STS) dev_err(arizona->dev, "ISRC2 underclocked\n"); @@ -415,11 +415,19 @@ int __devinit arizona_dev_init(struct arizona *arizona) /* If we have a /RESET GPIO we'll already be reset */ if (!arizona->pdata.reset) { + regcache_mark_dirty(arizona->regmap); + ret = regmap_write(arizona->regmap, ARIZONA_SOFTWARE_RESET, 0); if (ret != 0) { dev_err(dev, "Failed to reset device: %d\n", ret); goto err_reset; } + + ret = regcache_sync(arizona->regmap); + if (ret != 0) { + dev_err(dev, "Failed to sync device: %d\n", ret); + goto err_reset; + } } ret = arizona_wait_for_boot(arizona); @@ -520,7 +528,7 @@ int __devinit arizona_dev_init(struct arizona *arizona) break; case WM5110: ret = mfd_add_devices(arizona->dev, -1, wm5110_devs, - ARRAY_SIZE(wm5102_devs), NULL, 0, NULL); + ARRAY_SIZE(wm5110_devs), NULL, 0, NULL); break; } diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c index ef0f2d001df2..b1b009177405 100644 --- a/drivers/mfd/arizona-irq.c +++ b/drivers/mfd/arizona-irq.c @@ -178,6 +178,7 @@ int arizona_irq_init(struct arizona *arizona) switch (arizona->rev) { case 0: + case 1: ctrlif_error = false; break; default: diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index 4ae642320205..a071a8643a47 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -671,7 +671,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, } if (IS_ENABLED(CONFIG_PWM_TWL6030) && twl_class_is_6030()) { - child = add_child(TWL6030_MODULE_ID1, "twl6030-pwm", NULL, 0, + child = add_child(SUB_CHIP_ID1, "twl6030-pwm", NULL, 0, false, 0, 0); if (IS_ERR(child)) return PTR_ERR(child); diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c index ad733d76207a..cdd1173ed4e9 100644 --- a/drivers/mfd/twl4030-irq.c +++ b/drivers/mfd/twl4030-irq.c @@ -672,7 +672,8 @@ int twl4030_sih_setup(struct device *dev, int module, int irq_base) irq = sih_mod + twl4030_irq_base; irq_set_handler_data(irq, agent); agent->irq_name = kasprintf(GFP_KERNEL, "twl4030_%s", sih->name); - status = request_threaded_irq(irq, NULL, handle_twl4030_sih, 0, + status = request_threaded_irq(irq, NULL, handle_twl4030_sih, + IRQF_EARLY_RESUME, agent->irq_name ?: sih->name, NULL); dev_info(dev, "%s (irq %d) chaining IRQs %d..%d\n", sih->name, diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c index 01b9255ed631..14490cc785d2 100644 --- a/drivers/mfd/wm5102-tables.c +++ b/drivers/mfd/wm5102-tables.c @@ -43,6 +43,7 @@ static const struct reg_default wm5102_reva_patch[] = { { 0x479, 0x0A30 }, { 0x47B, 0x0810 }, { 0x47D, 0x0510 }, + { 0x4D1, 0x017F }, { 0x500, 0x000D }, { 0x507, 0x1820 }, { 0x508, 0x1820 }, @@ -52,524 +53,6 @@ static const struct reg_default wm5102_reva_patch[] = { { 0x580, 0x000D }, { 0x587, 0x1820 }, { 0x588, 0x1820 }, - { 0x101, 0x8140 }, - { 0x3000, 0x2225 }, - { 0x3001, 0x3a03 }, - { 0x3002, 0x0225 }, - { 0x3003, 0x0801 }, - { 0x3004, 0x6249 }, - { 0x3005, 0x0c04 }, - { 0x3006, 0x0225 }, - { 0x3007, 0x5901 }, - { 0x3008, 0xe249 }, - { 0x3009, 0x030d }, - { 0x300a, 0x0249 }, - { 0x300b, 0x2c01 }, - { 0x300c, 0xe249 }, - { 0x300d, 0x4342 }, - { 0x300e, 0xe249 }, - { 0x300f, 0x73c0 }, - { 0x3010, 0x4249 }, - { 0x3011, 0x0c00 }, - { 0x3012, 0x0225 }, - { 0x3013, 0x1f01 }, - { 0x3014, 0x0225 }, - { 0x3015, 0x1e01 }, - { 0x3016, 0x0225 }, - { 0x3017, 0xfa00 }, - { 0x3018, 0x0000 }, - { 0x3019, 0xf000 }, - { 0x301a, 0x0000 }, - { 0x301b, 0xf000 }, - { 0x301c, 0x0000 }, - { 0x301d, 0xf000 }, - { 0x301e, 0x0000 }, - { 0x301f, 0xf000 }, - { 0x3020, 0x0000 }, - { 0x3021, 0xf000 }, - { 0x3022, 0x0000 }, - { 0x3023, 0xf000 }, - { 0x3024, 0x0000 }, - { 0x3025, 0xf000 }, - { 0x3026, 0x0000 }, - { 0x3027, 0xf000 }, - { 0x3028, 0x0000 }, - { 0x3029, 0xf000 }, - { 0x302a, 0x0000 }, - { 0x302b, 0xf000 }, - { 0x302c, 0x0000 }, - { 0x302d, 0xf000 }, - { 0x302e, 0x0000 }, - { 0x302f, 0xf000 }, - { 0x3030, 0x0225 }, - { 0x3031, 0x1a01 }, - { 0x3032, 0x0225 }, - { 0x3033, 0x1e00 }, - { 0x3034, 0x0225 }, - { 0x3035, 0x1f00 }, - { 0x3036, 0x6225 }, - { 0x3037, 0xf800 }, - { 0x3038, 0x0000 }, - { 0x3039, 0xf000 }, - { 0x303a, 0x0000 }, - { 0x303b, 0xf000 }, - { 0x303c, 0x0000 }, - { 0x303d, 0xf000 }, - { 0x303e, 0x0000 }, - { 0x303f, 0xf000 }, - { 0x3040, 0x2226 }, - { 0x3041, 0x3a03 }, - { 0x3042, 0x0226 }, - { 0x3043, 0x0801 }, - { 0x3044, 0x6249 }, - { 0x3045, 0x0c06 }, - { 0x3046, 0x0226 }, - { 0x3047, 0x5901 }, - { 0x3048, 0xe249 }, - { 0x3049, 0x030d }, - { 0x304a, 0x0249 }, - { 0x304b, 0x2c01 }, - { 0x304c, 0xe249 }, - { 0x304d, 0x4342 }, - { 0x304e, 0xe249 }, - { 0x304f, 0x73c0 }, - { 0x3050, 0x4249 }, - { 0x3051, 0x0c00 }, - { 0x3052, 0x0226 }, - { 0x3053, 0x1f01 }, - { 0x3054, 0x0226 }, - { 0x3055, 0x1e01 }, - { 0x3056, 0x0226 }, - { 0x3057, 0xfa00 }, - { 0x3058, 0x0000 }, - { 0x3059, 0xf000 }, - { 0x305a, 0x0000 }, - { 0x305b, 0xf000 }, - { 0x305c, 0x0000 }, - { 0x305d, 0xf000 }, - { 0x305e, 0x0000 }, - { 0x305f, 0xf000 }, - { 0x3060, 0x0000 }, - { 0x3061, 0xf000 }, - { 0x3062, 0x0000 }, - { 0x3063, 0xf000 }, - { 0x3064, 0x0000 }, - { 0x3065, 0xf000 }, - { 0x3066, 0x0000 }, - { 0x3067, 0xf000 }, - { 0x3068, 0x0000 }, - { 0x3069, 0xf000 }, - { 0x306a, 0x0000 }, - { 0x306b, 0xf000 }, - { 0x306c, 0x0000 }, - { 0x306d, 0xf000 }, - { 0x306e, 0x0000 }, - { 0x306f, 0xf000 }, - { 0x3070, 0x0226 }, - { 0x3071, 0x1a01 }, - { 0x3072, 0x0226 }, - { 0x3073, 0x1e00 }, - { 0x3074, 0x0226 }, - { 0x3075, 0x1f00 }, - { 0x3076, 0x6226 }, - { 0x3077, 0xf800 }, - { 0x3078, 0x0000 }, - { 0x3079, 0xf000 }, - { 0x307a, 0x0000 }, - { 0x307b, 0xf000 }, - { 0x307c, 0x0000 }, - { 0x307d, 0xf000 }, - { 0x307e, 0x0000 }, - { 0x307f, 0xf000 }, - { 0x3080, 0x2227 }, - { 0x3081, 0x3a03 }, - { 0x3082, 0x0227 }, - { 0x3083, 0x0801 }, - { 0x3084, 0x6255 }, - { 0x3085, 0x0c04 }, - { 0x3086, 0x0227 }, - { 0x3087, 0x5901 }, - { 0x3088, 0xe255 }, - { 0x3089, 0x030d }, - { 0x308a, 0x0255 }, - { 0x308b, 0x2c01 }, - { 0x308c, 0xe255 }, - { 0x308d, 0x4342 }, - { 0x308e, 0xe255 }, - { 0x308f, 0x73c0 }, - { 0x3090, 0x4255 }, - { 0x3091, 0x0c00 }, - { 0x3092, 0x0227 }, - { 0x3093, 0x1f01 }, - { 0x3094, 0x0227 }, - { 0x3095, 0x1e01 }, - { 0x3096, 0x0227 }, - { 0x3097, 0xfa00 }, - { 0x3098, 0x0000 }, - { 0x3099, 0xf000 }, - { 0x309a, 0x0000 }, - { 0x309b, 0xf000 }, - { 0x309c, 0x0000 }, - { 0x309d, 0xf000 }, - { 0x309e, 0x0000 }, - { 0x309f, 0xf000 }, - { 0x30a0, 0x0000 }, - { 0x30a1, 0xf000 }, - { 0x30a2, 0x0000 }, - { 0x30a3, 0xf000 }, - { 0x30a4, 0x0000 }, - { 0x30a5, 0xf000 }, - { 0x30a6, 0x0000 }, - { 0x30a7, 0xf000 }, - { 0x30a8, 0x0000 }, - { 0x30a9, 0xf000 }, - { 0x30aa, 0x0000 }, - { 0x30ab, 0xf000 }, - { 0x30ac, 0x0000 }, - { 0x30ad, 0xf000 }, - { 0x30ae, 0x0000 }, - { 0x30af, 0xf000 }, - { 0x30b0, 0x0227 }, - { 0x30b1, 0x1a01 }, - { 0x30b2, 0x0227 }, - { 0x30b3, 0x1e00 }, - { 0x30b4, 0x0227 }, - { 0x30b5, 0x1f00 }, - { 0x30b6, 0x6227 }, - { 0x30b7, 0xf800 }, - { 0x30b8, 0x0000 }, - { 0x30b9, 0xf000 }, - { 0x30ba, 0x0000 }, - { 0x30bb, 0xf000 }, - { 0x30bc, 0x0000 }, - { 0x30bd, 0xf000 }, - { 0x30be, 0x0000 }, - { 0x30bf, 0xf000 }, - { 0x30c0, 0x2228 }, - { 0x30c1, 0x3a03 }, - { 0x30c2, 0x0228 }, - { 0x30c3, 0x0801 }, - { 0x30c4, 0x6255 }, - { 0x30c5, 0x0c06 }, - { 0x30c6, 0x0228 }, - { 0x30c7, 0x5901 }, - { 0x30c8, 0xe255 }, - { 0x30c9, 0x030d }, - { 0x30ca, 0x0255 }, - { 0x30cb, 0x2c01 }, - { 0x30cc, 0xe255 }, - { 0x30cd, 0x4342 }, - { 0x30ce, 0xe255 }, - { 0x30cf, 0x73c0 }, - { 0x30d0, 0x4255 }, - { 0x30d1, 0x0c00 }, - { 0x30d2, 0x0228 }, - { 0x30d3, 0x1f01 }, - { 0x30d4, 0x0228 }, - { 0x30d5, 0x1e01 }, - { 0x30d6, 0x0228 }, - { 0x30d7, 0xfa00 }, - { 0x30d8, 0x0000 }, - { 0x30d9, 0xf000 }, - { 0x30da, 0x0000 }, - { 0x30db, 0xf000 }, - { 0x30dc, 0x0000 }, - { 0x30dd, 0xf000 }, - { 0x30de, 0x0000 }, - { 0x30df, 0xf000 }, - { 0x30e0, 0x0000 }, - { 0x30e1, 0xf000 }, - { 0x30e2, 0x0000 }, - { 0x30e3, 0xf000 }, - { 0x30e4, 0x0000 }, - { 0x30e5, 0xf000 }, - { 0x30e6, 0x0000 }, - { 0x30e7, 0xf000 }, - { 0x30e8, 0x0000 }, - { 0x30e9, 0xf000 }, - { 0x30ea, 0x0000 }, - { 0x30eb, 0xf000 }, - { 0x30ec, 0x0000 }, - { 0x30ed, 0xf000 }, - { 0x30ee, 0x0000 }, - { 0x30ef, 0xf000 }, - { 0x30f0, 0x0228 }, - { 0x30f1, 0x1a01 }, - { 0x30f2, 0x0228 }, - { 0x30f3, 0x1e00 }, - { 0x30f4, 0x0228 }, - { 0x30f5, 0x1f00 }, - { 0x30f6, 0x6228 }, - { 0x30f7, 0xf800 }, - { 0x30f8, 0x0000 }, - { 0x30f9, 0xf000 }, - { 0x30fa, 0x0000 }, - { 0x30fb, 0xf000 }, - { 0x30fc, 0x0000 }, - { 0x30fd, 0xf000 }, - { 0x30fe, 0x0000 }, - { 0x30ff, 0xf000 }, - { 0x3100, 0x222b }, - { 0x3101, 0x3a03 }, - { 0x3102, 0x222b }, - { 0x3103, 0x5803 }, - { 0x3104, 0xe26f }, - { 0x3105, 0x030d }, - { 0x3106, 0x626f }, - { 0x3107, 0x2c01 }, - { 0x3108, 0xe26f }, - { 0x3109, 0x4342 }, - { 0x310a, 0xe26f }, - { 0x310b, 0x73c0 }, - { 0x310c, 0x026f }, - { 0x310d, 0x0c00 }, - { 0x310e, 0x022b }, - { 0x310f, 0x1f01 }, - { 0x3110, 0x022b }, - { 0x3111, 0x1e01 }, - { 0x3112, 0x022b }, - { 0x3113, 0xfa00 }, - { 0x3114, 0x0000 }, - { 0x3115, 0xf000 }, - { 0x3116, 0x0000 }, - { 0x3117, 0xf000 }, - { 0x3118, 0x0000 }, - { 0x3119, 0xf000 }, - { 0x311a, 0x0000 }, - { 0x311b, 0xf000 }, - { 0x311c, 0x0000 }, - { 0x311d, 0xf000 }, - { 0x311e, 0x0000 }, - { 0x311f, 0xf000 }, - { 0x3120, 0x022b }, - { 0x3121, 0x0a01 }, - { 0x3122, 0x022b }, - { 0x3123, 0x1e00 }, - { 0x3124, 0x022b }, - { 0x3125, 0x1f00 }, - { 0x3126, 0x622b }, - { 0x3127, 0xf800 }, - { 0x3128, 0x0000 }, - { 0x3129, 0xf000 }, - { 0x312a, 0x0000 }, - { 0x312b, 0xf000 }, - { 0x312c, 0x0000 }, - { 0x312d, 0xf000 }, - { 0x312e, 0x0000 }, - { 0x312f, 0xf000 }, - { 0x3130, 0x0000 }, - { 0x3131, 0xf000 }, - { 0x3132, 0x0000 }, - { 0x3133, 0xf000 }, - { 0x3134, 0x0000 }, - { 0x3135, 0xf000 }, - { 0x3136, 0x0000 }, - { 0x3137, 0xf000 }, - { 0x3138, 0x0000 }, - { 0x3139, 0xf000 }, - { 0x313a, 0x0000 }, - { 0x313b, 0xf000 }, - { 0x313c, 0x0000 }, - { 0x313d, 0xf000 }, - { 0x313e, 0x0000 }, - { 0x313f, 0xf000 }, - { 0x3140, 0x0000 }, - { 0x3141, 0xf000 }, - { 0x3142, 0x0000 }, - { 0x3143, 0xf000 }, - { 0x3144, 0x0000 }, - { 0x3145, 0xf000 }, - { 0x3146, 0x0000 }, - { 0x3147, 0xf000 }, - { 0x3148, 0x0000 }, - { 0x3149, 0xf000 }, - { 0x314a, 0x0000 }, - { 0x314b, 0xf000 }, - { 0x314c, 0x0000 }, - { 0x314d, 0xf000 }, - { 0x314e, 0x0000 }, - { 0x314f, 0xf000 }, - { 0x3150, 0x0000 }, - { 0x3151, 0xf000 }, - { 0x3152, 0x0000 }, - { 0x3153, 0xf000 }, - { 0x3154, 0x0000 }, - { 0x3155, 0xf000 }, - { 0x3156, 0x0000 }, - { 0x3157, 0xf000 }, - { 0x3158, 0x0000 }, - { 0x3159, 0xf000 }, - { 0x315a, 0x0000 }, - { 0x315b, 0xf000 }, - { 0x315c, 0x0000 }, - { 0x315d, 0xf000 }, - { 0x315e, 0x0000 }, - { 0x315f, 0xf000 }, - { 0x3160, 0x0000 }, - { 0x3161, 0xf000 }, - { 0x3162, 0x0000 }, - { 0x3163, 0xf000 }, - { 0x3164, 0x0000 }, - { 0x3165, 0xf000 }, - { 0x3166, 0x0000 }, - { 0x3167, 0xf000 }, - { 0x3168, 0x0000 }, - { 0x3169, 0xf000 }, - { 0x316a, 0x0000 }, - { 0x316b, 0xf000 }, - { 0x316c, 0x0000 }, - { 0x316d, 0xf000 }, - { 0x316e, 0x0000 }, - { 0x316f, 0xf000 }, - { 0x3170, 0x0000 }, - { 0x3171, 0xf000 }, - { 0x3172, 0x0000 }, - { 0x3173, 0xf000 }, - { 0x3174, 0x0000 }, - { 0x3175, 0xf000 }, - { 0x3176, 0x0000 }, - { 0x3177, 0xf000 }, - { 0x3178, 0x0000 }, - { 0x3179, 0xf000 }, - { 0x317a, 0x0000 }, - { 0x317b, 0xf000 }, - { 0x317c, 0x0000 }, - { 0x317d, 0xf000 }, - { 0x317e, 0x0000 }, - { 0x317f, 0xf000 }, - { 0x3180, 0x2001 }, - { 0x3181, 0xf101 }, - { 0x3182, 0x0000 }, - { 0x3183, 0xf000 }, - { 0x3184, 0x0000 }, - { 0x3185, 0xf000 }, - { 0x3186, 0x0000 }, - { 0x3187, 0xf000 }, - { 0x3188, 0x0000 }, - { 0x3189, 0xf000 }, - { 0x318a, 0x0000 }, - { 0x318b, 0xf000 }, - { 0x318c, 0x0000 }, - { 0x318d, 0xf000 }, - { 0x318e, 0x0000 }, - { 0x318f, 0xf000 }, - { 0x3190, 0x0000 }, - { 0x3191, 0xf000 }, - { 0x3192, 0x0000 }, - { 0x3193, 0xf000 }, - { 0x3194, 0x0000 }, - { 0x3195, 0xf000 }, - { 0x3196, 0x0000 }, - { 0x3197, 0xf000 }, - { 0x3198, 0x0000 }, - { 0x3199, 0xf000 }, - { 0x319a, 0x0000 }, - { 0x319b, 0xf000 }, - { 0x319c, 0x0000 }, - { 0x319d, 0xf000 }, - { 0x319e, 0x0000 }, - { 0x319f, 0xf000 }, - { 0x31a0, 0x0000 }, - { 0x31a1, 0xf000 }, - { 0x31a2, 0x0000 }, - { 0x31a3, 0xf000 }, - { 0x31a4, 0x0000 }, - { 0x31a5, 0xf000 }, - { 0x31a6, 0x0000 }, - { 0x31a7, 0xf000 }, - { 0x31a8, 0x0000 }, - { 0x31a9, 0xf000 }, - { 0x31aa, 0x0000 }, - { 0x31ab, 0xf000 }, - { 0x31ac, 0x0000 }, - { 0x31ad, 0xf000 }, - { 0x31ae, 0x0000 }, - { 0x31af, 0xf000 }, - { 0x31b0, 0x0000 }, - { 0x31b1, 0xf000 }, - { 0x31b2, 0x0000 }, - { 0x31b3, 0xf000 }, - { 0x31b4, 0x0000 }, - { 0x31b5, 0xf000 }, - { 0x31b6, 0x0000 }, - { 0x31b7, 0xf000 }, - { 0x31b8, 0x0000 }, - { 0x31b9, 0xf000 }, - { 0x31ba, 0x0000 }, - { 0x31bb, 0xf000 }, - { 0x31bc, 0x0000 }, - { 0x31bd, 0xf000 }, - { 0x31be, 0x0000 }, - { 0x31bf, 0xf000 }, - { 0x31c0, 0x0000 }, - { 0x31c1, 0xf000 }, - { 0x31c2, 0x0000 }, - { 0x31c3, 0xf000 }, - { 0x31c4, 0x0000 }, - { 0x31c5, 0xf000 }, - { 0x31c6, 0x0000 }, - { 0x31c7, 0xf000 }, - { 0x31c8, 0x0000 }, - { 0x31c9, 0xf000 }, - { 0x31ca, 0x0000 }, - { 0x31cb, 0xf000 }, - { 0x31cc, 0x0000 }, - { 0x31cd, 0xf000 }, - { 0x31ce, 0x0000 }, - { 0x31cf, 0xf000 }, - { 0x31d0, 0x0000 }, - { 0x31d1, 0xf000 }, - { 0x31d2, 0x0000 }, - { 0x31d3, 0xf000 }, - { 0x31d4, 0x0000 }, - { 0x31d5, 0xf000 }, - { 0x31d6, 0x0000 }, - { 0x31d7, 0xf000 }, - { 0x31d8, 0x0000 }, - { 0x31d9, 0xf000 }, - { 0x31da, 0x0000 }, - { 0x31db, 0xf000 }, - { 0x31dc, 0x0000 }, - { 0x31dd, 0xf000 }, - { 0x31de, 0x0000 }, - { 0x31df, 0xf000 }, - { 0x31e0, 0x0000 }, - { 0x31e1, 0xf000 }, - { 0x31e2, 0x0000 }, - { 0x31e3, 0xf000 }, - { 0x31e4, 0x0000 }, - { 0x31e5, 0xf000 }, - { 0x31e6, 0x0000 }, - { 0x31e7, 0xf000 }, - { 0x31e8, 0x0000 }, - { 0x31e9, 0xf000 }, - { 0x31ea, 0x0000 }, - { 0x31eb, 0xf000 }, - { 0x31ec, 0x0000 }, - { 0x31ed, 0xf000 }, - { 0x31ee, 0x0000 }, - { 0x31ef, 0xf000 }, - { 0x31f0, 0x0000 }, - { 0x31f1, 0xf000 }, - { 0x31f2, 0x0000 }, - { 0x31f3, 0xf000 }, - { 0x31f4, 0x0000 }, - { 0x31f5, 0xf000 }, - { 0x31f6, 0x0000 }, - { 0x31f7, 0xf000 }, - { 0x31f8, 0x0000 }, - { 0x31f9, 0xf000 }, - { 0x31fa, 0x0000 }, - { 0x31fb, 0xf000 }, - { 0x31fc, 0x0000 }, - { 0x31fd, 0xf000 }, - { 0x31fe, 0x0000 }, - { 0x31ff, 0xf000 }, - { 0x024d, 0xff50 }, - { 0x0252, 0xff50 }, - { 0x0259, 0x0112 }, - { 0x025e, 0x0112 }, - { 0x101, 0x0304 }, { 0x80, 0x0000 }, }; diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index edc3e9baf0e7..5e39b312c7cc 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -33,6 +33,7 @@ #include <linux/amba/mmci.h> #include <linux/pm_runtime.h> #include <linux/types.h> +#include <linux/pinctrl/consumer.h> #include <asm/div64.h> #include <asm/io.h> @@ -654,9 +655,31 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) /* The ST Micro variants has a special bit to enable SDIO */ if (variant->sdio && host->mmc->card) - if (mmc_card_sdio(host->mmc->card)) + if (mmc_card_sdio(host->mmc->card)) { + /* + * The ST Micro variants has a special bit + * to enable SDIO. + */ + u32 clk; + datactrl |= MCI_ST_DPSM_SDIOEN; + /* + * The ST Micro variant for SDIO small write transfers + * needs to have clock H/W flow control disabled, + * otherwise the transfer will not start. The threshold + * depends on the rate of MCLK. + */ + if (data->flags & MMC_DATA_WRITE && + (host->size < 8 || + (host->size <= 8 && host->mclk > 50000000))) + clk = host->clk_reg & ~variant->clkreg_enable; + else + clk = host->clk_reg | variant->clkreg_enable; + + mmci_write_clkreg(host, clk); + } + /* * Attempt to use DMA operation mode, if this * should fail, fall back to PIO mode @@ -840,14 +863,14 @@ static int mmci_pio_read(struct mmci_host *host, char *buffer, unsigned int rema if (unlikely(count & 0x3)) { if (count < 4) { unsigned char buf[4]; - readsl(base + MMCIFIFO, buf, 1); + ioread32_rep(base + MMCIFIFO, buf, 1); memcpy(ptr, buf, count); } else { - readsl(base + MMCIFIFO, ptr, count >> 2); + ioread32_rep(base + MMCIFIFO, ptr, count >> 2); count &= ~0x3; } } else { - readsl(base + MMCIFIFO, ptr, count >> 2); + ioread32_rep(base + MMCIFIFO, ptr, count >> 2); } ptr += count; @@ -877,22 +900,6 @@ static int mmci_pio_write(struct mmci_host *host, char *buffer, unsigned int rem count = min(remain, maxcnt); /* - * The ST Micro variant for SDIO transfer sizes - * less then 8 bytes should have clock H/W flow - * control disabled. - */ - if (variant->sdio && - mmc_card_sdio(host->mmc->card)) { - u32 clk; - if (count < 8) - clk = host->clk_reg & ~variant->clkreg_enable; - else - clk = host->clk_reg | variant->clkreg_enable; - - mmci_write_clkreg(host, clk); - } - - /* * SDIO especially may want to send something that is * not divisible by 4 (as opposed to card sectors * etc), and the FIFO only accept full 32-bit writes. @@ -900,7 +907,7 @@ static int mmci_pio_write(struct mmci_host *host, char *buffer, unsigned int rem * byte become a 32bit write, 7 bytes will be two * 32bit writes etc. */ - writesl(base + MMCIFIFO, ptr, (count + 3) >> 2); + iowrite32_rep(base + MMCIFIFO, ptr, (count + 3) >> 2); ptr += count; remain -= count; @@ -1360,6 +1367,23 @@ static int __devinit mmci_probe(struct amba_device *dev, mmc->f_max = min(host->mclk, fmax); dev_dbg(mmc_dev(mmc), "clocking block at %u Hz\n", mmc->f_max); + host->pinctrl = devm_pinctrl_get(&dev->dev); + if (IS_ERR(host->pinctrl)) { + ret = PTR_ERR(host->pinctrl); + goto clk_disable; + } + + host->pins_default = pinctrl_lookup_state(host->pinctrl, + PINCTRL_STATE_DEFAULT); + + /* enable pins to be muxed in and configured */ + if (!IS_ERR(host->pins_default)) { + ret = pinctrl_select_state(host->pinctrl, host->pins_default); + if (ret) + dev_warn(&dev->dev, "could not set default pins\n"); + } else + dev_warn(&dev->dev, "could not get default pinstate\n"); + #ifdef CONFIG_REGULATOR /* If we're using the regulator framework, try to fetch a regulator */ host->vcc = regulator_get(&dev->dev, "vmmc"); diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index d437ccf62d6b..d34d8c0add8e 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -195,6 +195,10 @@ struct mmci_host { unsigned int size; struct regulator *vcc; + /* pinctrl handles */ + struct pinctrl *pinctrl; + struct pinctrl_state *pins_default; + #ifdef CONFIG_DMA_ENGINE /* DMA stuff */ struct dma_chan *dma_current; diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c index 8f52fc858e48..5a5cd2ace4a6 100644 --- a/drivers/mtd/devices/slram.c +++ b/drivers/mtd/devices/slram.c @@ -240,7 +240,7 @@ static int parse_cmdline(char *devname, char *szstart, char *szlength) if (*(szlength) != '+') { devlength = simple_strtoul(szlength, &buffer, 0); - devlength = handle_unit(devlength, buffer) - devstart; + devlength = handle_unit(devlength, buffer); if (devlength < devstart) goto err_out; diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 374c46dff7dd..ec794a72975d 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -1077,7 +1077,8 @@ EXPORT_SYMBOL_GPL(mtd_writev); * until the request succeeds or until the allocation size falls below * the system page size. This attempts to make sure it does not adversely * impact system performance, so when allocating more than one page, we - * ask the memory allocator to avoid re-trying. + * ask the memory allocator to avoid re-trying, swapping, writing back + * or performing I/O. * * Note, this function also makes sure that the allocated buffer is aligned to * the MTD device's min. I/O unit, i.e. the "mtd->writesize" value. @@ -1091,7 +1092,8 @@ EXPORT_SYMBOL_GPL(mtd_writev); */ void *mtd_kmalloc_up_to(const struct mtd_info *mtd, size_t *size) { - gfp_t flags = __GFP_NOWARN | __GFP_WAIT | __GFP_NORETRY; + gfp_t flags = __GFP_NOWARN | __GFP_WAIT | + __GFP_NORETRY | __GFP_NO_KSWAPD; size_t min_alloc = max_t(size_t, mtd->writesize, PAGE_SIZE); void *kbuf; diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index ec6841d8e956..1a03b7f673ce 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2983,13 +2983,15 @@ static void nand_decode_ext_id(struct mtd_info *mtd, struct nand_chip *chip, /* * Field definitions are in the following datasheets: * Old style (4,5 byte ID): Samsung K9GAG08U0M (p.32) - * New style (6 byte ID): Samsung K9GAG08U0F (p.44) + * New Samsung (6 byte ID): Samsung K9GAG08U0F (p.44) * Hynix MLC (6 byte ID): Hynix H27UBG8T2B (p.22) * - * Check for ID length, cell type, and Hynix/Samsung ID to decide what - * to do. + * Check for ID length, non-zero 6th byte, cell type, and Hynix/Samsung + * ID to decide what to do. */ - if (id_len == 6 && id_data[0] == NAND_MFR_SAMSUNG) { + if (id_len == 6 && id_data[0] == NAND_MFR_SAMSUNG && + (chip->cellinfo & NAND_CI_CELLTYPE_MSK) && + id_data[5] != 0x00) { /* Calc pagesize */ mtd->writesize = 2048 << (extid & 0x03); extid >>= 2; diff --git a/drivers/mtd/ofpart.c b/drivers/mtd/ofpart.c index 64be8f0848b0..d9127e2ed808 100644 --- a/drivers/mtd/ofpart.c +++ b/drivers/mtd/ofpart.c @@ -121,7 +121,7 @@ static int parse_ofoldpart_partitions(struct mtd_info *master, nr_parts = plen / sizeof(part[0]); *pparts = kzalloc(nr_parts * sizeof(*(*pparts)), GFP_KERNEL); - if (!pparts) + if (!*pparts) return -ENOMEM; names = of_get_property(dp, "partition-names", &plen); diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index 7153e0d27101..b3f41f200622 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -3694,7 +3694,7 @@ static int flexonenand_check_blocks_erased(struct mtd_info *mtd, int start, int * flexonenand_set_boundary - Writes the SLC boundary * @param mtd - mtd info structure */ -int flexonenand_set_boundary(struct mtd_info *mtd, int die, +static int flexonenand_set_boundary(struct mtd_info *mtd, int die, int boundary, int lock) { struct onenand_chip *this = mtd->priv; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index b2530b002125..5f5b69f37d2e 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1379,6 +1379,8 @@ static void bond_compute_features(struct bonding *bond) struct net_device *bond_dev = bond->dev; netdev_features_t vlan_features = BOND_VLAN_FEATURES; unsigned short max_hard_header_len = ETH_HLEN; + unsigned int gso_max_size = GSO_MAX_SIZE; + u16 gso_max_segs = GSO_MAX_SEGS; int i; unsigned int flags, dst_release_flag = IFF_XMIT_DST_RELEASE; @@ -1394,11 +1396,16 @@ static void bond_compute_features(struct bonding *bond) dst_release_flag &= slave->dev->priv_flags; if (slave->dev->hard_header_len > max_hard_header_len) max_hard_header_len = slave->dev->hard_header_len; + + gso_max_size = min(gso_max_size, slave->dev->gso_max_size); + gso_max_segs = min(gso_max_segs, slave->dev->gso_max_segs); } done: bond_dev->vlan_features = vlan_features; bond_dev->hard_header_len = max_hard_header_len; + bond_dev->gso_max_segs = gso_max_segs; + netif_set_gso_max_size(bond_dev, gso_max_size); flags = bond_dev->priv_flags & ~IFF_XMIT_DST_RELEASE; bond_dev->priv_flags = flags | dst_release_flag; diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c index d04911d33b64..47618e505355 100644 --- a/drivers/net/ethernet/8390/ne.c +++ b/drivers/net/ethernet/8390/ne.c @@ -813,6 +813,7 @@ static int __init ne_drv_probe(struct platform_device *pdev) dev->irq = irq[this_dev]; dev->mem_end = bad[this_dev]; } + SET_NETDEV_DEV(dev, &pdev->dev); err = do_ne_probe(dev); if (err) { free_netdev(dev); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index bd1fd3d87c24..01611b33a93d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -9545,10 +9545,13 @@ static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp) */ static void __devinit bnx2x_prev_interrupted_dmae(struct bnx2x *bp) { - u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS); - if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) { - BNX2X_ERR("was error bit was found to be set in pglueb upon startup. Clearing"); - REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, 1 << BP_FUNC(bp)); + if (!CHIP_IS_E1x(bp)) { + u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS); + if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) { + BNX2X_ERR("was error bit was found to be set in pglueb upon startup. Clearing"); + REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, + 1 << BP_FUNC(bp)); + } } } diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c index 1c818254b7be..b01f83a044c4 100644 --- a/drivers/net/ethernet/realtek/8139cp.c +++ b/drivers/net/ethernet/realtek/8139cp.c @@ -979,17 +979,6 @@ static void cp_init_hw (struct cp_private *cp) cpw32_f (MAC0 + 0, le32_to_cpu (*(__le32 *) (dev->dev_addr + 0))); cpw32_f (MAC0 + 4, le32_to_cpu (*(__le32 *) (dev->dev_addr + 4))); - cpw32_f(HiTxRingAddr, 0); - cpw32_f(HiTxRingAddr + 4, 0); - - ring_dma = cp->ring_dma; - cpw32_f(RxRingAddr, ring_dma & 0xffffffff); - cpw32_f(RxRingAddr + 4, (ring_dma >> 16) >> 16); - - ring_dma += sizeof(struct cp_desc) * CP_RX_RING_SIZE; - cpw32_f(TxRingAddr, ring_dma & 0xffffffff); - cpw32_f(TxRingAddr + 4, (ring_dma >> 16) >> 16); - cp_start_hw(cp); cpw8(TxThresh, 0x06); /* XXX convert magic num to a constant */ @@ -1003,6 +992,17 @@ static void cp_init_hw (struct cp_private *cp) cpw8(Config5, cpr8(Config5) & PMEStatus); + cpw32_f(HiTxRingAddr, 0); + cpw32_f(HiTxRingAddr + 4, 0); + + ring_dma = cp->ring_dma; + cpw32_f(RxRingAddr, ring_dma & 0xffffffff); + cpw32_f(RxRingAddr + 4, (ring_dma >> 16) >> 16); + + ring_dma += sizeof(struct cp_desc) * CP_RX_RING_SIZE; + cpw32_f(TxRingAddr, ring_dma & 0xffffffff); + cpw32_f(TxRingAddr + 4, (ring_dma >> 16) >> 16); + cpw16(MultiIntr, 0); cpw8_f(Cfg9346, Cfg9346_Lock); diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c index fb9f6b38511f..edf5edb13140 100644 --- a/drivers/net/ethernet/sis/sis900.c +++ b/drivers/net/ethernet/sis/sis900.c @@ -2479,7 +2479,7 @@ static int sis900_resume(struct pci_dev *pci_dev) netif_start_queue(net_dev); /* Workaround for EDB */ - sis900_set_mode(ioaddr, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED); + sis900_set_mode(sis_priv, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED); /* Enable all known interrupts by setting the interrupt mask. */ sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE); diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 77e6db9dcfed..a788501e978e 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -894,6 +894,8 @@ out: return IRQ_HANDLED; } +static void axienet_dma_err_handler(unsigned long data); + /** * axienet_open - Driver open routine. * @ndev: Pointer to net_device structure diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c index 98934bdf6acf..477d6729b17f 100644 --- a/drivers/net/ethernet/xscale/ixp4xx_eth.c +++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c @@ -1102,10 +1102,12 @@ static int init_queues(struct port *port) { int i; - if (!ports_open) - if (!(dma_pool = dma_pool_create(DRV_NAME, NULL, - POOL_ALLOC_SIZE, 32, 0))) + if (!ports_open) { + dma_pool = dma_pool_create(DRV_NAME, &port->netdev->dev, + POOL_ALLOC_SIZE, 32, 0); + if (!dma_pool) return -ENOMEM; + } if (!(port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL, &port->desc_tab_phys))) diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c index 5039f08f5a5b..43e9ab4f4d7e 100644 --- a/drivers/net/irda/sir_dev.c +++ b/drivers/net/irda/sir_dev.c @@ -222,7 +222,7 @@ static void sirdev_config_fsm(struct work_struct *work) break; case SIRDEV_STATE_DONGLE_SPEED: - if (dev->dongle_drv->reset) { + if (dev->dongle_drv->set_speed) { ret = dev->dongle_drv->set_speed(dev, fsm->param); if (ret < 0) { fsm->result = ret; diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 899274f2f9b1..2ed1140df3e9 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -185,17 +185,20 @@ static int __devinit mdio_gpio_probe(struct platform_device *pdev) { struct mdio_gpio_platform_data *pdata; struct mii_bus *new_bus; - int ret; + int ret, bus_id; - if (pdev->dev.of_node) + if (pdev->dev.of_node) { pdata = mdio_gpio_of_get_data(pdev); - else + bus_id = of_alias_get_id(pdev->dev.of_node, "mdio-gpio"); + } else { pdata = pdev->dev.platform_data; + bus_id = pdev->id; + } if (!pdata) return -ENODEV; - new_bus = mdio_gpio_bus_init(&pdev->dev, pdata, pdev->id); + new_bus = mdio_gpio_bus_init(&pdev->dev, pdata, bus_id); if (!new_bus) return -ENODEV; diff --git a/drivers/net/team/team_mode_broadcast.c b/drivers/net/team/team_mode_broadcast.c index 9db0171e9366..c5db428e73fa 100644 --- a/drivers/net/team/team_mode_broadcast.c +++ b/drivers/net/team/team_mode_broadcast.c @@ -29,8 +29,8 @@ static bool bc_transmit(struct team *team, struct sk_buff *skb) if (last) { skb2 = skb_clone(skb, GFP_ATOMIC); if (skb2) { - ret = team_dev_queue_xmit(team, last, - skb2); + ret = !team_dev_queue_xmit(team, last, + skb2); if (!sum_ret) sum_ret = ret; } @@ -39,7 +39,7 @@ static bool bc_transmit(struct team *team, struct sk_buff *skb) } } if (last) { - ret = team_dev_queue_xmit(team, last, skb); + ret = !team_dev_queue_xmit(team, last, skb); if (!sum_ret) sum_ret = ret; } diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c index 3f575afd8cfc..e9a3da588e95 100644 --- a/drivers/net/wan/ixp4xx_hss.c +++ b/drivers/net/wan/ixp4xx_hss.c @@ -969,10 +969,12 @@ static int init_hdlc_queues(struct port *port) { int i; - if (!ports_open) - if (!(dma_pool = dma_pool_create(DRV_NAME, NULL, - POOL_ALLOC_SIZE, 32, 0))) + if (!ports_open) { + dma_pool = dma_pool_create(DRV_NAME, &port->netdev->dev, + POOL_ALLOC_SIZE, 32, 0); + if (!dma_pool) return -ENOMEM; + } if (!(port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL, &port->desc_tab_phys))) diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 8e1559aba495..1829b445d0b0 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1456,7 +1456,7 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type) switch (type) { case ATH9K_RESET_POWER_ON: ret = ath9k_hw_set_reset_power_on(ah); - if (!ret) + if (ret) ah->reset_power_on = true; break; case ATH9K_RESET_WARM: diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index fa4d1b8cd9f6..2d9eee93c743 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -1354,6 +1354,20 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw, vif_priv->ctx = ctx; ctx->vif = vif; + /* + * In SNIFFER device type, the firmware reports the FCS to + * the host, rather than snipping it off. Unfortunately, + * mac80211 doesn't (yet) provide a per-packet flag for + * this, so that we have to set the hardware flag based + * on the interfaces added. As the monitor interface can + * only be present by itself, and will be removed before + * other interfaces are added, this is safe. + */ + if (vif->type == NL80211_IFTYPE_MONITOR) + priv->hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS; + else + priv->hw->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS; + err = iwl_setup_interface(priv, ctx); if (!err || reset) goto out; diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index 105e3af3c621..79a4ddc002d3 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -480,20 +480,12 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo, void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - u16 rd_ptr, wr_ptr; - int n_bd = trans_pcie->txq[txq_id].q.n_bd; if (!test_and_clear_bit(txq_id, trans_pcie->queue_used)) { WARN_ONCE(1, "queue %d not used", txq_id); return; } - rd_ptr = iwl_read_prph(trans, SCD_QUEUE_RDPTR(txq_id)) & (n_bd - 1); - wr_ptr = iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq_id)); - - WARN_ONCE(rd_ptr != wr_ptr, "queue %d isn't empty: [%d,%d]", - txq_id, rd_ptr, wr_ptr); - iwl_txq_set_inactive(trans, txq_id); IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id); } diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 8d465107f52b..ae9010ed58de 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -890,9 +890,6 @@ mwifiex_cmd_timeout_func(unsigned long function_context) return; } cmd_node = adapter->curr_cmd; - if (cmd_node->wait_q_enabled) - adapter->cmd_wait_q.status = -ETIMEDOUT; - if (cmd_node) { adapter->dbg.timeout_cmd_id = adapter->dbg.last_cmd_id[adapter->dbg.last_cmd_index]; @@ -938,6 +935,14 @@ mwifiex_cmd_timeout_func(unsigned long function_context) dev_err(adapter->dev, "ps_mode=%d ps_state=%d\n", adapter->ps_mode, adapter->ps_state); + + if (cmd_node->wait_q_enabled) { + adapter->cmd_wait_q.status = -ETIMEDOUT; + wake_up_interruptible(&adapter->cmd_wait_q.wait); + mwifiex_cancel_pending_ioctl(adapter); + /* reset cmd_sent flag to unblock new commands */ + adapter->cmd_sent = false; + } } if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) mwifiex_init_fw_complete(adapter); diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index fc8a9bfa1248..82cf0fa2d9f6 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -161,7 +161,6 @@ static int mwifiex_sdio_suspend(struct device *dev) struct sdio_mmc_card *card; struct mwifiex_adapter *adapter; mmc_pm_flag_t pm_flag = 0; - int hs_actived = 0; int i; int ret = 0; @@ -188,12 +187,14 @@ static int mwifiex_sdio_suspend(struct device *dev) adapter = card->adapter; /* Enable the Host Sleep */ - hs_actived = mwifiex_enable_hs(adapter); - if (hs_actived) { - pr_debug("cmd: suspend with MMC_PM_KEEP_POWER\n"); - ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); + if (!mwifiex_enable_hs(adapter)) { + dev_err(adapter->dev, "cmd: failed to suspend\n"); + return -EFAULT; } + dev_dbg(adapter->dev, "cmd: suspend with MMC_PM_KEEP_POWER\n"); + ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); + /* Indicate device suspended */ adapter->is_suspended = true; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c index 9970c2b1b199..b7e6607e6b6d 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c @@ -297,6 +297,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = { /*=== Customer ID ===*/ /****** 8188CU ********/ {RTL_USB_DEVICE(0x050d, 0x1102, rtl92cu_hal_cfg)}, /*Belkin - Edimax*/ + {RTL_USB_DEVICE(0x050d, 0x11f2, rtl92cu_hal_cfg)}, /*Belkin - ISY*/ {RTL_USB_DEVICE(0x06f8, 0xe033, rtl92cu_hal_cfg)}, /*Hercules - Edimax*/ {RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/ {RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/ diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index caa011008cd0..fc24eb9b3948 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -452,29 +452,85 @@ static void xennet_make_frags(struct sk_buff *skb, struct net_device *dev, /* Grant backend access to each skb fragment page. */ for (i = 0; i < frags; i++) { skb_frag_t *frag = skb_shinfo(skb)->frags + i; + struct page *page = skb_frag_page(frag); - tx->flags |= XEN_NETTXF_more_data; + len = skb_frag_size(frag); + offset = frag->page_offset; - id = get_id_from_freelist(&np->tx_skb_freelist, np->tx_skbs); - np->tx_skbs[id].skb = skb_get(skb); - tx = RING_GET_REQUEST(&np->tx, prod++); - tx->id = id; - ref = gnttab_claim_grant_reference(&np->gref_tx_head); - BUG_ON((signed short)ref < 0); + /* Data must not cross a page boundary. */ + BUG_ON(len + offset > PAGE_SIZE<<compound_order(page)); - mfn = pfn_to_mfn(page_to_pfn(skb_frag_page(frag))); - gnttab_grant_foreign_access_ref(ref, np->xbdev->otherend_id, - mfn, GNTMAP_readonly); + /* Skip unused frames from start of page */ + page += offset >> PAGE_SHIFT; + offset &= ~PAGE_MASK; - tx->gref = np->grant_tx_ref[id] = ref; - tx->offset = frag->page_offset; - tx->size = skb_frag_size(frag); - tx->flags = 0; + while (len > 0) { + unsigned long bytes; + + BUG_ON(offset >= PAGE_SIZE); + + bytes = PAGE_SIZE - offset; + if (bytes > len) + bytes = len; + + tx->flags |= XEN_NETTXF_more_data; + + id = get_id_from_freelist(&np->tx_skb_freelist, + np->tx_skbs); + np->tx_skbs[id].skb = skb_get(skb); + tx = RING_GET_REQUEST(&np->tx, prod++); + tx->id = id; + ref = gnttab_claim_grant_reference(&np->gref_tx_head); + BUG_ON((signed short)ref < 0); + + mfn = pfn_to_mfn(page_to_pfn(page)); + gnttab_grant_foreign_access_ref(ref, + np->xbdev->otherend_id, + mfn, GNTMAP_readonly); + + tx->gref = np->grant_tx_ref[id] = ref; + tx->offset = offset; + tx->size = bytes; + tx->flags = 0; + + offset += bytes; + len -= bytes; + + /* Next frame */ + if (offset == PAGE_SIZE && len) { + BUG_ON(!PageCompound(page)); + page++; + offset = 0; + } + } } np->tx.req_prod_pvt = prod; } +/* + * Count how many ring slots are required to send the frags of this + * skb. Each frag might be a compound page. + */ +static int xennet_count_skb_frag_slots(struct sk_buff *skb) +{ + int i, frags = skb_shinfo(skb)->nr_frags; + int pages = 0; + + for (i = 0; i < frags; i++) { + skb_frag_t *frag = skb_shinfo(skb)->frags + i; + unsigned long size = skb_frag_size(frag); + unsigned long offset = frag->page_offset; + + /* Skip unused frames from start of page */ + offset &= ~PAGE_MASK; + + pages += PFN_UP(offset + size); + } + + return pages; +} + static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev) { unsigned short id; @@ -487,23 +543,23 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev) grant_ref_t ref; unsigned long mfn; int notify; - int frags = skb_shinfo(skb)->nr_frags; + int slots; unsigned int offset = offset_in_page(data); unsigned int len = skb_headlen(skb); unsigned long flags; - frags += DIV_ROUND_UP(offset + len, PAGE_SIZE); - if (unlikely(frags > MAX_SKB_FRAGS + 1)) { - printk(KERN_ALERT "xennet: skb rides the rocket: %d frags\n", - frags); - dump_stack(); + slots = DIV_ROUND_UP(offset + len, PAGE_SIZE) + + xennet_count_skb_frag_slots(skb); + if (unlikely(slots > MAX_SKB_FRAGS + 1)) { + net_alert_ratelimited( + "xennet: skb rides the rocket: %d slots\n", slots); goto drop; } spin_lock_irqsave(&np->tx_lock, flags); if (unlikely(!netif_carrier_ok(dev) || - (frags > 1 && !xennet_can_sg(dev)) || + (slots > 1 && !xennet_can_sg(dev)) || netif_needs_gso(skb, netif_skb_features(skb)))) { spin_unlock_irqrestore(&np->tx_lock, flags); goto drop; diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c index 97c440a8cd61..30ae18a03a9c 100644 --- a/drivers/nfc/pn533.c +++ b/drivers/nfc/pn533.c @@ -698,13 +698,14 @@ static void pn533_wq_cmd(struct work_struct *work) cmd = list_first_entry(&dev->cmd_queue, struct pn533_cmd, queue); + list_del(&cmd->queue); + mutex_unlock(&dev->cmd_lock); __pn533_send_cmd_frame_async(dev, cmd->out_frame, cmd->in_frame, cmd->in_frame_len, cmd->cmd_complete, cmd->arg, cmd->flags); - list_del(&cmd->queue); kfree(cmd); } @@ -1678,11 +1679,14 @@ static void pn533_deactivate_target(struct nfc_dev *nfc_dev, static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg, u8 *params, int params_len) { - struct pn533_cmd_jump_dep *cmd; struct pn533_cmd_jump_dep_response *resp; struct nfc_target nfc_target; u8 target_gt_len; int rc; + struct pn533_cmd_jump_dep *cmd = (struct pn533_cmd_jump_dep *)arg; + u8 active = cmd->active; + + kfree(arg); if (params_len == -ENOENT) { nfc_dev_dbg(&dev->interface->dev, ""); @@ -1704,7 +1708,6 @@ static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg, } resp = (struct pn533_cmd_jump_dep_response *) params; - cmd = (struct pn533_cmd_jump_dep *) arg; rc = resp->status & PN533_CMD_RET_MASK; if (rc != PN533_CMD_RET_SUCCESS) { nfc_dev_err(&dev->interface->dev, @@ -1734,7 +1737,7 @@ static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg, if (rc == 0) rc = nfc_dep_link_is_up(dev->nfc_dev, dev->nfc_dev->targets[0].idx, - !cmd->active, NFC_RF_INITIATOR); + !active, NFC_RF_INITIATOR); return 0; } @@ -1819,12 +1822,8 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target, rc = pn533_send_cmd_frame_async(dev, dev->out_frame, dev->in_frame, dev->in_maxlen, pn533_in_dep_link_up_complete, cmd, GFP_KERNEL); - if (rc) - goto out; - - -out: - kfree(cmd); + if (rc < 0) + kfree(cmd); return rc; } @@ -2078,8 +2077,12 @@ error: static int pn533_tm_send_complete(struct pn533 *dev, void *arg, u8 *params, int params_len) { + struct sk_buff *skb_out = arg; + nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_kfree_skb(skb_out); + if (params_len < 0) { nfc_dev_err(&dev->interface->dev, "Error %d when sending data", @@ -2117,7 +2120,7 @@ static int pn533_tm_send(struct nfc_dev *nfc_dev, struct sk_buff *skb) rc = pn533_send_cmd_frame_async(dev, out_frame, dev->in_frame, dev->in_maxlen, pn533_tm_send_complete, - NULL, GFP_KERNEL); + skb, GFP_KERNEL); if (rc) { nfc_dev_err(&dev->interface->dev, "Error %d when trying to send data", rc); diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index d96caefd914a..aeecf0f72cad 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -178,7 +178,7 @@ config PINCTRL_COH901 ports of 8 GPIO pins each. config PINCTRL_SAMSUNG - bool "Samsung pinctrl driver" + bool depends on OF && GPIOLIB select PINMUX select PINCONF diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index c1bafc3f3fb1..9594ab62702b 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c @@ -1972,7 +1972,7 @@ sci_io_request_frame_handler(struct isci_request *ireq, frame_index, (void **)&frame_buffer); - sci_controller_copy_sata_response(&ireq->stp.req, + sci_controller_copy_sata_response(&ireq->stp.rsp, frame_header, frame_buffer); diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 2936b447cae9..2c0d0ec8150b 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -55,6 +55,7 @@ #include <linux/cpu.h> #include <linux/mutex.h> #include <linux/async.h> +#include <asm/unaligned.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -1062,6 +1063,50 @@ int scsi_get_vpd_page(struct scsi_device *sdev, u8 page, unsigned char *buf, EXPORT_SYMBOL_GPL(scsi_get_vpd_page); /** + * scsi_report_opcode - Find out if a given command opcode is supported + * @sdev: scsi device to query + * @buffer: scratch buffer (must be at least 20 bytes long) + * @len: length of buffer + * @opcode: opcode for command to look up + * + * Uses the REPORT SUPPORTED OPERATION CODES to look up the given + * opcode. Returns 0 if RSOC fails or if the command opcode is + * unsupported. Returns 1 if the device claims to support the command. + */ +int scsi_report_opcode(struct scsi_device *sdev, unsigned char *buffer, + unsigned int len, unsigned char opcode) +{ + unsigned char cmd[16]; + struct scsi_sense_hdr sshdr; + int result; + + if (sdev->no_report_opcodes || sdev->scsi_level < SCSI_SPC_3) + return 0; + + memset(cmd, 0, 16); + cmd[0] = MAINTENANCE_IN; + cmd[1] = MI_REPORT_SUPPORTED_OPERATION_CODES; + cmd[2] = 1; /* One command format */ + cmd[3] = opcode; + put_unaligned_be32(len, &cmd[6]); + memset(buffer, 0, len); + + result = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buffer, len, + &sshdr, 30 * HZ, 3, NULL); + + if (result && scsi_sense_valid(&sshdr) && + sshdr.sense_key == ILLEGAL_REQUEST && + (sshdr.asc == 0x20 || sshdr.asc == 0x24) && sshdr.ascq == 0x00) + return 0; + + if ((buffer[1] & 3) == 3) /* Command supported */ + return 1; + + return 0; +} +EXPORT_SYMBOL(scsi_report_opcode); + +/** * scsi_device_get - get an additional reference to a scsi_device * @sdev: device to get a reference to * diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index da36a3a81a9e..9032e910bca3 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -900,11 +900,23 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) action = ACTION_FAIL; error = -EILSEQ; /* INVALID COMMAND OPCODE or INVALID FIELD IN CDB */ - } else if ((sshdr.asc == 0x20 || sshdr.asc == 0x24) && - (cmd->cmnd[0] == UNMAP || - cmd->cmnd[0] == WRITE_SAME_16 || - cmd->cmnd[0] == WRITE_SAME)) { - description = "Discard failure"; + } else if (sshdr.asc == 0x20 || sshdr.asc == 0x24) { + switch (cmd->cmnd[0]) { + case UNMAP: + description = "Discard failure"; + break; + case WRITE_SAME: + case WRITE_SAME_16: + if (cmd->cmnd[1] & 0x8) + description = "Discard failure"; + else + description = + "Write same failure"; + break; + default: + description = "Invalid command failure"; + break; + } action = ACTION_FAIL; error = -EREMOTEIO; } else diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 12f6fdfc1147..352bc77b7c88 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -99,6 +99,7 @@ MODULE_ALIAS_SCSI_DEVICE(TYPE_RBC); #endif static void sd_config_discard(struct scsi_disk *, unsigned int); +static void sd_config_write_same(struct scsi_disk *); static int sd_revalidate_disk(struct gendisk *); static void sd_unlock_native_capacity(struct gendisk *disk); static int sd_probe(struct device *); @@ -395,6 +396,45 @@ sd_store_max_medium_access_timeouts(struct device *dev, return err ? err : count; } +static ssize_t +sd_show_write_same_blocks(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct scsi_disk *sdkp = to_scsi_disk(dev); + + return snprintf(buf, 20, "%u\n", sdkp->max_ws_blocks); +} + +static ssize_t +sd_store_write_same_blocks(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct scsi_disk *sdkp = to_scsi_disk(dev); + struct scsi_device *sdp = sdkp->device; + unsigned long max; + int err; + + if (!capable(CAP_SYS_ADMIN)) + return -EACCES; + + if (sdp->type != TYPE_DISK) + return -EINVAL; + + err = kstrtoul(buf, 10, &max); + + if (err) + return err; + + if (max == 0) + sdp->no_write_same = 1; + else if (max <= SD_MAX_WS16_BLOCKS) + sdkp->max_ws_blocks = max; + + sd_config_write_same(sdkp); + + return count; +} + static struct device_attribute sd_disk_attrs[] = { __ATTR(cache_type, S_IRUGO|S_IWUSR, sd_show_cache_type, sd_store_cache_type), @@ -410,6 +450,8 @@ static struct device_attribute sd_disk_attrs[] = { __ATTR(thin_provisioning, S_IRUGO, sd_show_thin_provisioning, NULL), __ATTR(provisioning_mode, S_IRUGO|S_IWUSR, sd_show_provisioning_mode, sd_store_provisioning_mode), + __ATTR(max_write_same_blocks, S_IRUGO|S_IWUSR, + sd_show_write_same_blocks, sd_store_write_same_blocks), __ATTR(max_medium_access_timeouts, S_IRUGO|S_IWUSR, sd_show_max_medium_access_timeouts, sd_store_max_medium_access_timeouts), @@ -561,19 +603,23 @@ static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode) return; case SD_LBP_UNMAP: - max_blocks = min_not_zero(sdkp->max_unmap_blocks, 0xffffffff); + max_blocks = min_not_zero(sdkp->max_unmap_blocks, + (u32)SD_MAX_WS16_BLOCKS); break; case SD_LBP_WS16: - max_blocks = min_not_zero(sdkp->max_ws_blocks, 0xffffffff); + max_blocks = min_not_zero(sdkp->max_ws_blocks, + (u32)SD_MAX_WS16_BLOCKS); break; case SD_LBP_WS10: - max_blocks = min_not_zero(sdkp->max_ws_blocks, (u32)0xffff); + max_blocks = min_not_zero(sdkp->max_ws_blocks, + (u32)SD_MAX_WS10_BLOCKS); break; case SD_LBP_ZERO: - max_blocks = min_not_zero(sdkp->max_ws_blocks, (u32)0xffff); + max_blocks = min_not_zero(sdkp->max_ws_blocks, + (u32)SD_MAX_WS10_BLOCKS); q->limits.discard_zeroes_data = 1; break; } @@ -583,29 +629,26 @@ static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode) } /** - * scsi_setup_discard_cmnd - unmap blocks on thinly provisioned device + * sd_setup_discard_cmnd - unmap blocks on thinly provisioned device * @sdp: scsi device to operate one * @rq: Request to prepare * * Will issue either UNMAP or WRITE SAME(16) depending on preference * indicated by target device. **/ -static int scsi_setup_discard_cmnd(struct scsi_device *sdp, struct request *rq) +static int sd_setup_discard_cmnd(struct scsi_device *sdp, struct request *rq) { struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); - struct bio *bio = rq->bio; - sector_t sector = bio->bi_sector; - unsigned int nr_sectors = bio_sectors(bio); + sector_t sector = blk_rq_pos(rq); + unsigned int nr_sectors = blk_rq_sectors(rq); + unsigned int nr_bytes = blk_rq_bytes(rq); unsigned int len; int ret; char *buf; struct page *page; - if (sdkp->device->sector_size == 4096) { - sector >>= 3; - nr_sectors >>= 3; - } - + sector >>= ilog2(sdp->sector_size) - 9; + nr_sectors >>= ilog2(sdp->sector_size) - 9; rq->timeout = SD_TIMEOUT; memset(rq->cmd, 0, rq->cmd_len); @@ -660,6 +703,7 @@ static int scsi_setup_discard_cmnd(struct scsi_device *sdp, struct request *rq) blk_add_request_payload(rq, page, len); ret = scsi_setup_blk_pc_cmnd(sdp, rq); rq->buffer = page_address(page); + rq->__data_len = nr_bytes; out: if (ret != BLKPREP_OK) { @@ -669,6 +713,83 @@ out: return ret; } +static void sd_config_write_same(struct scsi_disk *sdkp) +{ + struct request_queue *q = sdkp->disk->queue; + unsigned int logical_block_size = sdkp->device->sector_size; + unsigned int blocks = 0; + + if (sdkp->device->no_write_same) { + sdkp->max_ws_blocks = 0; + goto out; + } + + /* Some devices can not handle block counts above 0xffff despite + * supporting WRITE SAME(16). Consequently we default to 64k + * blocks per I/O unless the device explicitly advertises a + * bigger limit. + */ + if (sdkp->max_ws_blocks == 0) + sdkp->max_ws_blocks = SD_MAX_WS10_BLOCKS; + + if (sdkp->ws16 || sdkp->max_ws_blocks > SD_MAX_WS10_BLOCKS) + blocks = min_not_zero(sdkp->max_ws_blocks, + (u32)SD_MAX_WS16_BLOCKS); + else + blocks = min_not_zero(sdkp->max_ws_blocks, + (u32)SD_MAX_WS10_BLOCKS); + +out: + blk_queue_max_write_same_sectors(q, blocks * (logical_block_size >> 9)); +} + +/** + * sd_setup_write_same_cmnd - write the same data to multiple blocks + * @sdp: scsi device to operate one + * @rq: Request to prepare + * + * Will issue either WRITE SAME(10) or WRITE SAME(16) depending on + * preference indicated by target device. + **/ +static int sd_setup_write_same_cmnd(struct scsi_device *sdp, struct request *rq) +{ + struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct bio *bio = rq->bio; + sector_t sector = blk_rq_pos(rq); + unsigned int nr_sectors = blk_rq_sectors(rq); + unsigned int nr_bytes = blk_rq_bytes(rq); + int ret; + + if (sdkp->device->no_write_same) + return BLKPREP_KILL; + + BUG_ON(bio_offset(bio) || bio_iovec(bio)->bv_len != sdp->sector_size); + + sector >>= ilog2(sdp->sector_size) - 9; + nr_sectors >>= ilog2(sdp->sector_size) - 9; + + rq->__data_len = sdp->sector_size; + rq->timeout = SD_WRITE_SAME_TIMEOUT; + memset(rq->cmd, 0, rq->cmd_len); + + if (sdkp->ws16 || sector > 0xffffffff || nr_sectors > 0xffff) { + rq->cmd_len = 16; + rq->cmd[0] = WRITE_SAME_16; + put_unaligned_be64(sector, &rq->cmd[2]); + put_unaligned_be32(nr_sectors, &rq->cmd[10]); + } else { + rq->cmd_len = 10; + rq->cmd[0] = WRITE_SAME; + put_unaligned_be32(sector, &rq->cmd[2]); + put_unaligned_be16(nr_sectors, &rq->cmd[7]); + } + + ret = scsi_setup_blk_pc_cmnd(sdp, rq); + rq->__data_len = nr_bytes; + + return ret; +} + static int scsi_setup_flush_cmnd(struct scsi_device *sdp, struct request *rq) { rq->timeout = SD_FLUSH_TIMEOUT; @@ -712,7 +833,10 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq) * block PC requests to make life easier. */ if (rq->cmd_flags & REQ_DISCARD) { - ret = scsi_setup_discard_cmnd(sdp, rq); + ret = sd_setup_discard_cmnd(sdp, rq); + goto out; + } else if (rq->cmd_flags & REQ_WRITE_SAME) { + ret = sd_setup_write_same_cmnd(sdp, rq); goto out; } else if (rq->cmd_flags & REQ_FLUSH) { ret = scsi_setup_flush_cmnd(sdp, rq); @@ -1482,12 +1606,21 @@ static int sd_done(struct scsi_cmnd *SCpnt) unsigned int good_bytes = result ? 0 : scsi_bufflen(SCpnt); struct scsi_sense_hdr sshdr; struct scsi_disk *sdkp = scsi_disk(SCpnt->request->rq_disk); + struct request *req = SCpnt->request; int sense_valid = 0; int sense_deferred = 0; unsigned char op = SCpnt->cmnd[0]; + unsigned char unmap = SCpnt->cmnd[1] & 8; - if ((SCpnt->request->cmd_flags & REQ_DISCARD) && !result) - scsi_set_resid(SCpnt, 0); + if (req->cmd_flags & REQ_DISCARD || req->cmd_flags & REQ_WRITE_SAME) { + if (!result) { + good_bytes = blk_rq_bytes(req); + scsi_set_resid(SCpnt, 0); + } else { + good_bytes = 0; + scsi_set_resid(SCpnt, blk_rq_bytes(req)); + } + } if (result) { sense_valid = scsi_command_normalize_sense(SCpnt, &sshdr); @@ -1536,9 +1669,25 @@ static int sd_done(struct scsi_cmnd *SCpnt) if (sshdr.asc == 0x10) /* DIX: Host detected corruption */ good_bytes = sd_completed_bytes(SCpnt); /* INVALID COMMAND OPCODE or INVALID FIELD IN CDB */ - if ((sshdr.asc == 0x20 || sshdr.asc == 0x24) && - (op == UNMAP || op == WRITE_SAME_16 || op == WRITE_SAME)) - sd_config_discard(sdkp, SD_LBP_DISABLE); + if (sshdr.asc == 0x20 || sshdr.asc == 0x24) { + switch (op) { + case UNMAP: + sd_config_discard(sdkp, SD_LBP_DISABLE); + break; + case WRITE_SAME_16: + case WRITE_SAME: + if (unmap) + sd_config_discard(sdkp, SD_LBP_DISABLE); + else { + sdkp->device->no_write_same = 1; + sd_config_write_same(sdkp); + + good_bytes = 0; + req->__data_len = blk_rq_bytes(req); + req->cmd_flags |= REQ_QUIET; + } + } + } break; default: break; @@ -2374,9 +2523,7 @@ static void sd_read_block_limits(struct scsi_disk *sdkp) if (buffer[3] == 0x3c) { unsigned int lba_count, desc_count; - sdkp->max_ws_blocks = - (u32) min_not_zero(get_unaligned_be64(&buffer[36]), - (u64)0xffffffff); + sdkp->max_ws_blocks = (u32)get_unaligned_be64(&buffer[36]); if (!sdkp->lbpme) goto out; @@ -2469,6 +2616,13 @@ static void sd_read_block_provisioning(struct scsi_disk *sdkp) kfree(buffer); } +static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer) +{ + if (scsi_report_opcode(sdkp->device, buffer, SD_BUF_SIZE, + WRITE_SAME_16)) + sdkp->ws16 = 1; +} + static int sd_try_extended_inquiry(struct scsi_device *sdp) { /* @@ -2528,6 +2682,7 @@ static int sd_revalidate_disk(struct gendisk *disk) sd_read_write_protect_flag(sdkp, buffer); sd_read_cache_type(sdkp, buffer); sd_read_app_tag_own(sdkp, buffer); + sd_read_write_same(sdkp, buffer); } sdkp->first_scan = 0; @@ -2545,6 +2700,7 @@ static int sd_revalidate_disk(struct gendisk *disk) blk_queue_flush(sdkp->disk->queue, flush); set_capacity(disk, sdkp->capacity); + sd_config_write_same(sdkp); kfree(buffer); out: diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 47c52a6d733c..74a1e4ca5401 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -14,6 +14,7 @@ #define SD_TIMEOUT (30 * HZ) #define SD_MOD_TIMEOUT (75 * HZ) #define SD_FLUSH_TIMEOUT (60 * HZ) +#define SD_WRITE_SAME_TIMEOUT (120 * HZ) /* * Number of allowed retries @@ -39,6 +40,11 @@ enum { }; enum { + SD_MAX_WS10_BLOCKS = 0xffff, + SD_MAX_WS16_BLOCKS = 0x7fffff, +}; + +enum { SD_LBP_FULL = 0, /* Full logical block provisioning */ SD_LBP_UNMAP, /* Use UNMAP command */ SD_LBP_WS16, /* Use WRITE SAME(16) with UNMAP bit */ @@ -77,6 +83,7 @@ struct scsi_disk { unsigned lbpws : 1; unsigned lbpws10 : 1; unsigned lbpvpd : 1; + unsigned ws16 : 1; }; #define to_scsi_disk(obj) container_of(obj,struct scsi_disk,dev) diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 3d7e1ee2fa57..a6134c94a9fc 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -43,7 +43,6 @@ #include <asm/io.h> #include <asm/ioctls.h> -#include <asm/mach/serial_at91.h> #include <mach/board.h> #ifdef CONFIG_ARM @@ -1513,23 +1512,6 @@ static void __devinit atmel_init_port(struct atmel_uart_port *atmel_port, } } -/* - * Register board-specific modem-control line handlers. - */ -void __init atmel_register_uart_fns(struct atmel_port_fns *fns) -{ - if (fns->enable_ms) - atmel_pops.enable_ms = fns->enable_ms; - if (fns->get_mctrl) - atmel_pops.get_mctrl = fns->get_mctrl; - if (fns->set_mctrl) - atmel_pops.set_mctrl = fns->set_mctrl; - atmel_open_hook = fns->open; - atmel_close_hook = fns->close; - atmel_pops.pm = fns->pm; - atmel_pops.set_wake = fns->set_wake; -} - struct platform_device *atmel_default_console_device; /* the serial console device */ #ifdef CONFIG_SERIAL_ATMEL_CONSOLE diff --git a/drivers/tty/serial/sa1100.c b/drivers/tty/serial/sa1100.c index 2ca5959ec3fa..ecc1e16be623 100644 --- a/drivers/tty/serial/sa1100.c +++ b/drivers/tty/serial/sa1100.c @@ -29,6 +29,7 @@ #include <linux/init.h> #include <linux/console.h> #include <linux/sysrq.h> +#include <linux/platform_data/sa11x0-serial.h> #include <linux/platform_device.h> #include <linux/tty.h> #include <linux/tty_flip.h> @@ -39,7 +40,6 @@ #include <asm/irq.h> #include <mach/hardware.h> #include <mach/irqs.h> -#include <asm/mach/serial_sa1100.h> /* We've been assigned a range on the "Low-density serial ports" major */ #define SERIAL_SA1100_MAJOR 204 diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index f87d7e8964bf..4e0d0c3734b3 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -539,25 +539,25 @@ static void insert_char(struct vc_data *vc, unsigned int nr) { unsigned short *p = (unsigned short *) vc->vc_pos; - scr_memmovew(p + nr, p, vc->vc_cols - vc->vc_x); + scr_memmovew(p + nr, p, (vc->vc_cols - vc->vc_x) * 2); scr_memsetw(p, vc->vc_video_erase_char, nr * 2); vc->vc_need_wrap = 0; if (DO_UPDATE(vc)) do_update_region(vc, (unsigned long) p, - (vc->vc_cols - vc->vc_x) / 2 + 1); + vc->vc_cols - vc->vc_x); } static void delete_char(struct vc_data *vc, unsigned int nr) { unsigned short *p = (unsigned short *) vc->vc_pos; - scr_memcpyw(p, p + nr, vc->vc_cols - vc->vc_x - nr); + scr_memcpyw(p, p + nr, (vc->vc_cols - vc->vc_x - nr) * 2); scr_memsetw(p + vc->vc_cols - vc->vc_x - nr, vc->vc_video_erase_char, nr * 2); vc->vc_need_wrap = 0; if (DO_UPDATE(vc)) do_update_region(vc, (unsigned long) p, - (vc->vc_cols - vc->vc_x) / 2); + vc->vc_cols - vc->vc_x); } static int softcursor_original; diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index 8efbf08c3561..d4ca9f1f7f24 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -29,6 +29,7 @@ #include <linux/list.h> #include <linux/interrupt.h> #include <linux/mm.h> +#include <linux/platform_data/pxa2xx_udc.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/irq.h> @@ -59,9 +60,6 @@ #include <mach/lubbock.h> #endif -#include <asm/mach/udc_pxa2xx.h> - - /* * This driver handles the USB Device Controller (UDC) in Intel's PXA 25x * series processors. The UDC for the IXP 4xx series is very similar. diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index a3d54366afcc..92f35abee92d 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -186,6 +186,12 @@ static int slave_configure(struct scsi_device *sdev) /* Some devices don't handle VPD pages correctly */ sdev->skip_vpd_pages = 1; + /* Do not attempt to use REPORT SUPPORTED OPERATION CODES */ + sdev->no_report_opcodes = 1; + + /* Do not attempt to use WRITE SAME */ + sdev->no_write_same = 1; + /* Some disks return the total number of blocks in response * to READ CAPACITY rather than the highest block number. * If this device makes that mistake, tell the sd driver. */ diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index d64ac3842884..bee92846cfab 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -365,11 +365,20 @@ struct platform_device *dsi_get_dsidev_from_id(int module) struct omap_dss_output *out; enum omap_dss_output_id id; - id = module == 0 ? OMAP_DSS_OUTPUT_DSI1 : OMAP_DSS_OUTPUT_DSI2; + switch (module) { + case 0: + id = OMAP_DSS_OUTPUT_DSI1; + break; + case 1: + id = OMAP_DSS_OUTPUT_DSI2; + break; + default: + return NULL; + } out = omap_dss_get_output(id); - return out->pdev; + return out ? out->pdev : NULL; } static inline void dsi_write_reg(struct platform_device *dsidev, diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index 2ab1c3e96553..5f6eea801b06 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -697,11 +697,15 @@ static int dss_get_clocks(void) dss.dss_clk = clk; - clk = clk_get(NULL, dss.feat->clk_name); - if (IS_ERR(clk)) { - DSSERR("Failed to get %s\n", dss.feat->clk_name); - r = PTR_ERR(clk); - goto err; + if (dss.feat->clk_name) { + clk = clk_get(NULL, dss.feat->clk_name); + if (IS_ERR(clk)) { + DSSERR("Failed to get %s\n", dss.feat->clk_name); + r = PTR_ERR(clk); + goto err; + } + } else { + clk = NULL; } dss.dpll4_m4_ck = clk; @@ -805,10 +809,10 @@ static int __init dss_init_features(struct device *dev) if (cpu_is_omap24xx()) src = &omap24xx_dss_feats; - else if (cpu_is_omap34xx()) - src = &omap34xx_dss_feats; else if (cpu_is_omap3630()) src = &omap3630_dss_feats; + else if (cpu_is_omap34xx()) + src = &omap34xx_dss_feats; else if (cpu_is_omap44xx()) src = &omap44xx_dss_feats; else if (soc_is_omap54xx()) diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c index a48a7dd75b33..8c9b8b3b7f77 100644 --- a/drivers/video/omap2/dss/hdmi.c +++ b/drivers/video/omap2/dss/hdmi.c @@ -644,8 +644,10 @@ static void hdmi_dump_regs(struct seq_file *s) { mutex_lock(&hdmi.lock); - if (hdmi_runtime_get()) + if (hdmi_runtime_get()) { + mutex_unlock(&hdmi.lock); return; + } hdmi.ip_data.ops->dump_wrapper(&hdmi.ip_data, s); hdmi.ip_data.ops->dump_pll(&hdmi.ip_data, s); diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c b/drivers/video/omap2/omapfb/omapfb-ioctl.c index 606b89f12351..d630b26a005c 100644 --- a/drivers/video/omap2/omapfb/omapfb-ioctl.c +++ b/drivers/video/omap2/omapfb/omapfb-ioctl.c @@ -787,7 +787,7 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) case OMAPFB_WAITFORVSYNC: DBG("ioctl WAITFORVSYNC\n"); - if (!display && !display->output && !display->output->manager) { + if (!display || !display->output || !display->output->manager) { r = -EINVAL; break; } diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c index e4841c36798b..dfddfbf5d9fe 100644 --- a/drivers/watchdog/sp805_wdt.c +++ b/drivers/watchdog/sp805_wdt.c @@ -284,8 +284,7 @@ static int __devexit sp805_wdt_remove(struct amba_device *adev) return 0; } -#ifdef CONFIG_PM -static int sp805_wdt_suspend(struct device *dev) +static int __maybe_unused sp805_wdt_suspend(struct device *dev) { struct sp805_wdt *wdt = dev_get_drvdata(dev); @@ -295,7 +294,7 @@ static int sp805_wdt_suspend(struct device *dev) return 0; } -static int sp805_wdt_resume(struct device *dev) +static int __maybe_unused sp805_wdt_resume(struct device *dev) { struct sp805_wdt *wdt = dev_get_drvdata(dev); @@ -304,7 +303,6 @@ static int sp805_wdt_resume(struct device *dev) return 0; } -#endif /* CONFIG_PM */ static SIMPLE_DEV_PM_OPS(sp805_wdt_dev_pm_ops, sp805_wdt_suspend, sp805_wdt_resume); diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index 8adb9cc267f9..71f5c459b088 100644 --- a/drivers/xen/privcmd.c +++ b/drivers/xen/privcmd.c @@ -361,13 +361,13 @@ static long privcmd_ioctl_mmap_batch(void __user *udata, int version) down_write(&mm->mmap_sem); vma = find_vma(mm, m.addr); - ret = -EINVAL; if (!vma || vma->vm_ops != &privcmd_vm_ops || (m.addr != vma->vm_start) || ((m.addr + (nr_pages << PAGE_SHIFT)) != vma->vm_end) || !privcmd_enforce_singleshot_mapping(vma)) { up_write(&mm->mmap_sem); + ret = -EINVAL; goto out; } @@ -383,12 +383,16 @@ static long privcmd_ioctl_mmap_batch(void __user *udata, int version) up_write(&mm->mmap_sem); - if (state.global_error && (version == 1)) { - /* Write back errors in second pass. */ - state.user_mfn = (xen_pfn_t *)m.arr; - state.err = err_array; - ret = traverse_pages(m.num, sizeof(xen_pfn_t), - &pagelist, mmap_return_errors_v1, &state); + if (version == 1) { + if (state.global_error) { + /* Write back errors in second pass. */ + state.user_mfn = (xen_pfn_t *)m.arr; + state.err = err_array; + ret = traverse_pages(m.num, sizeof(xen_pfn_t), + &pagelist, mmap_return_errors_v1, &state); + } else + ret = 0; + } else if (version == 2) { ret = __copy_to_user(m.err, err_array, m.num * sizeof(int)); if (ret) |
