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-rw-r--r--drivers/block/loop.c2
-rw-r--r--drivers/bluetooth/h4_recv.h4
-rw-r--r--drivers/bluetooth/hci_h4.c4
-rw-r--r--drivers/bluetooth/hci_ldisc.c24
-rw-r--r--drivers/clocksource/timer-riscv.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c2
-rw-r--r--drivers/gpu/drm/vkms/vkms_crtc.c1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fb.c12
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c2
-rw-r--r--drivers/infiniband/core/cma.c13
-rw-r--r--drivers/iommu/amd_iommu.c7
-rw-r--r--drivers/iommu/iova.c5
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c2
-rw-r--r--drivers/media/usb/uvc/uvc_ctrl.c2
-rw-r--r--drivers/media/v4l2-core/v4l2-ctrls.c2
-rw-r--r--drivers/mmc/host/alcor.c25
-rw-r--r--drivers/mmc/host/mxcmmc.c16
-rw-r--r--drivers/mmc/host/pxamci.c2
-rw-r--r--drivers/mmc/host/renesas_sdhi_core.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/qp.c66
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c23
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c7
-rw-r--r--drivers/scsi/scsi_lib.c6
23 files changed, 153 insertions, 87 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index cf5538942834..2faefdd6f420 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -656,7 +656,7 @@ static int loop_validate_file(struct file *file, struct block_device *bdev)
return -EBADF;
l = f->f_mapping->host->i_bdev->bd_disk->private_data;
- if (l->lo_state == Lo_unbound) {
+ if (l->lo_state != Lo_bound) {
return -EINVAL;
}
f = l->lo_backing_file;
diff --git a/drivers/bluetooth/h4_recv.h b/drivers/bluetooth/h4_recv.h
index b432651f8236..307d82166f48 100644
--- a/drivers/bluetooth/h4_recv.h
+++ b/drivers/bluetooth/h4_recv.h
@@ -60,6 +60,10 @@ static inline struct sk_buff *h4_recv_buf(struct hci_dev *hdev,
const struct h4_recv_pkt *pkts,
int pkts_count)
{
+ /* Check for error from previous call */
+ if (IS_ERR(skb))
+ skb = NULL;
+
while (count) {
int i, len;
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index fb97a3bf069b..5d97d77627c1 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -174,6 +174,10 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
struct hci_uart *hu = hci_get_drvdata(hdev);
u8 alignment = hu->alignment ? hu->alignment : 1;
+ /* Check for error from previous call */
+ if (IS_ERR(skb))
+ skb = NULL;
+
while (count) {
int i, len;
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index fbf7b4df23ab..9562e72c1ae5 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -207,11 +207,11 @@ void hci_uart_init_work(struct work_struct *work)
err = hci_register_dev(hu->hdev);
if (err < 0) {
BT_ERR("Can't register HCI device");
+ clear_bit(HCI_UART_PROTO_READY, &hu->flags);
+ hu->proto->close(hu);
hdev = hu->hdev;
hu->hdev = NULL;
hci_free_dev(hdev);
- clear_bit(HCI_UART_PROTO_READY, &hu->flags);
- hu->proto->close(hu);
return;
}
@@ -616,6 +616,7 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
static int hci_uart_register_dev(struct hci_uart *hu)
{
struct hci_dev *hdev;
+ int err;
BT_DBG("");
@@ -659,11 +660,22 @@ static int hci_uart_register_dev(struct hci_uart *hu)
else
hdev->dev_type = HCI_PRIMARY;
+ /* Only call open() for the protocol after hdev is fully initialized as
+ * open() (or a timer/workqueue it starts) may attempt to reference it.
+ */
+ err = hu->proto->open(hu);
+ if (err) {
+ hu->hdev = NULL;
+ hci_free_dev(hdev);
+ return err;
+ }
+
if (test_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags))
return 0;
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
+ hu->proto->close(hu);
hu->hdev = NULL;
hci_free_dev(hdev);
return -ENODEV;
@@ -683,20 +695,14 @@ static int hci_uart_set_proto(struct hci_uart *hu, int id)
if (!p)
return -EPROTONOSUPPORT;
- err = p->open(hu);
- if (err)
- return err;
-
hu->proto = p;
- set_bit(HCI_UART_PROTO_READY, &hu->flags);
err = hci_uart_register_dev(hu);
if (err) {
- clear_bit(HCI_UART_PROTO_READY, &hu->flags);
- p->close(hu);
return err;
}
+ set_bit(HCI_UART_PROTO_READY, &hu->flags);
return 0;
}
diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c
index 431892200a08..ead71bfac689 100644
--- a/drivers/clocksource/timer-riscv.c
+++ b/drivers/clocksource/timer-riscv.c
@@ -58,7 +58,7 @@ static u64 riscv_sched_clock(void)
static DEFINE_PER_CPU(struct clocksource, riscv_clocksource) = {
.name = "riscv_clocksource",
.rating = 300,
- .mask = CLOCKSOURCE_MASK(BITS_PER_LONG),
+ .mask = CLOCKSOURCE_MASK(64),
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
.read = riscv_clocksource_rdtime,
};
@@ -103,8 +103,7 @@ static int __init riscv_timer_init_dt(struct device_node *n)
cs = per_cpu_ptr(&riscv_clocksource, cpuid);
clocksource_register_hz(cs, riscv_timebase);
- sched_clock_register(riscv_sched_clock,
- BITS_PER_LONG, riscv_timebase);
+ sched_clock_register(riscv_sched_clock, 64, riscv_timebase);
error = cpuhp_setup_state(CPUHP_AP_RISCV_TIMER_STARTING,
"clockevents/riscv/timer:starting",
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index bacdaef77b6c..278dd55ff476 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -738,7 +738,7 @@ static int gmc_v9_0_allocate_vm_inv_eng(struct amdgpu_device *adev)
}
ring->vm_inv_eng = inv_eng - 1;
- change_bit(inv_eng - 1, (unsigned long *)(&vm_inv_engs[vmhub]));
+ vm_inv_engs[vmhub] &= ~(1 << ring->vm_inv_eng);
dev_info(adev->dev, "ring %s uses VM inv eng %u on hub %u\n",
ring->name, ring->vm_inv_eng, ring->funcs->vmhub);
diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c
index eb56ee893761..e747a7d16739 100644
--- a/drivers/gpu/drm/vkms/vkms_crtc.c
+++ b/drivers/gpu/drm/vkms/vkms_crtc.c
@@ -98,6 +98,7 @@ static void vkms_atomic_crtc_reset(struct drm_crtc *crtc)
vkms_state = kzalloc(sizeof(*vkms_state), GFP_KERNEL);
if (!vkms_state)
return;
+ INIT_WORK(&vkms_state->crc_work, vkms_crc_work_handle);
crtc->state = &vkms_state->base;
crtc->state->crtc = crtc;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index b913a56f3426..2a9112515f46 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -564,11 +564,9 @@ static int vmw_fb_set_par(struct fb_info *info)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC)
};
- struct drm_display_mode *old_mode;
struct drm_display_mode *mode;
int ret;
- old_mode = par->set_mode;
mode = drm_mode_duplicate(vmw_priv->dev, &new_mode);
if (!mode) {
DRM_ERROR("Could not create new fb mode.\n");
@@ -579,11 +577,7 @@ static int vmw_fb_set_par(struct fb_info *info)
mode->vdisplay = var->yres;
vmw_guess_mode_timing(mode);
- if (old_mode && drm_mode_equal(old_mode, mode)) {
- drm_mode_destroy(vmw_priv->dev, mode);
- mode = old_mode;
- old_mode = NULL;
- } else if (!vmw_kms_validate_mode_vram(vmw_priv,
+ if (!vmw_kms_validate_mode_vram(vmw_priv,
mode->hdisplay *
DIV_ROUND_UP(var->bits_per_pixel, 8),
mode->vdisplay)) {
@@ -620,8 +614,8 @@ static int vmw_fb_set_par(struct fb_info *info)
schedule_delayed_work(&par->local_work, 0);
out_unlock:
- if (old_mode)
- drm_mode_destroy(vmw_priv->dev, old_mode);
+ if (par->set_mode)
+ drm_mode_destroy(vmw_priv->dev, par->set_mode);
par->set_mode = mode;
mutex_unlock(&par->bo_mutex);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
index b93c558dd86e..7da752ca1c34 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
@@ -57,7 +57,7 @@ static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man,
id = ida_alloc_max(&gman->gmr_ida, gman->max_gmr_ids - 1, GFP_KERNEL);
if (id < 0)
- return id;
+ return (id != -ENOMEM ? 0 : id);
spin_lock(&gman->lock);
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 84f077b2b90a..81bded0d37d1 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2966,13 +2966,22 @@ static void addr_handler(int status, struct sockaddr *src_addr,
{
struct rdma_id_private *id_priv = context;
struct rdma_cm_event event = {};
+ struct sockaddr *addr;
+ struct sockaddr_storage old_addr;
mutex_lock(&id_priv->handler_mutex);
if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_QUERY,
RDMA_CM_ADDR_RESOLVED))
goto out;
- memcpy(cma_src_addr(id_priv), src_addr, rdma_addr_size(src_addr));
+ /*
+ * Store the previous src address, so that if we fail to acquire
+ * matching rdma device, old address can be restored back, which helps
+ * to cancel the cma listen operation correctly.
+ */
+ addr = cma_src_addr(id_priv);
+ memcpy(&old_addr, addr, rdma_addr_size(addr));
+ memcpy(addr, src_addr, rdma_addr_size(src_addr));
if (!status && !id_priv->cma_dev) {
status = cma_acquire_dev_by_src_ip(id_priv);
if (status)
@@ -2983,6 +2992,8 @@ static void addr_handler(int status, struct sockaddr *src_addr,
}
if (status) {
+ memcpy(addr, &old_addr,
+ rdma_addr_size((struct sockaddr *)&old_addr));
if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_RESOLVED,
RDMA_CM_ADDR_BOUND))
goto out;
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 2a7b78bb98b4..e628ef23418f 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2605,7 +2605,12 @@ static int map_sg(struct device *dev, struct scatterlist *sglist,
/* Everything is mapped - write the right values into s->dma_address */
for_each_sg(sglist, s, nelems, i) {
- s->dma_address += address + s->offset;
+ /*
+ * Add in the remaining piece of the scatter-gather offset that
+ * was masked out when we were determining the physical address
+ * via (sg_phys(s) & PAGE_MASK) earlier.
+ */
+ s->dma_address += address + (s->offset & ~PAGE_MASK);
s->dma_length = s->length;
}
diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
index f8d3ba247523..2de8122e218f 100644
--- a/drivers/iommu/iova.c
+++ b/drivers/iommu/iova.c
@@ -207,8 +207,10 @@ static int __alloc_and_insert_iova_range(struct iova_domain *iovad,
curr_iova = rb_entry(curr, struct iova, node);
} while (curr && new_pfn <= curr_iova->pfn_hi);
- if (limit_pfn < size || new_pfn < iovad->start_pfn)
+ if (limit_pfn < size || new_pfn < iovad->start_pfn) {
+ iovad->max32_alloc_size = size;
goto iova32_full;
+ }
/* pfn_lo will point to size aligned address if size_aligned is set */
new->pfn_lo = new_pfn;
@@ -222,7 +224,6 @@ static int __alloc_and_insert_iova_range(struct iova_domain *iovad,
return 0;
iova32_full:
- iovad->max32_alloc_size = size;
spin_unlock_irqrestore(&iovad->iova_rbtree_lock, flags);
return -ENOMEM;
}
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index f867d41b0aa1..93e32a59640c 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1482,7 +1482,7 @@ static int lpi_range_cmp(void *priv, struct list_head *a, struct list_head *b)
ra = container_of(a, struct lpi_range, entry);
rb = container_of(b, struct lpi_range, entry);
- return rb->base_id - ra->base_id;
+ return ra->base_id - rb->base_id;
}
static void merge_lpi_ranges(void)
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index d45415cbe6e7..14cff91b7aea 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -1212,7 +1212,7 @@ static void uvc_ctrl_fill_event(struct uvc_video_chain *chain,
__uvc_query_v4l2_ctrl(chain, ctrl, mapping, &v4l2_ctrl);
- memset(ev->reserved, 0, sizeof(ev->reserved));
+ memset(ev, 0, sizeof(*ev));
ev->type = V4L2_EVENT_CTRL;
ev->id = v4l2_ctrl.id;
ev->u.ctrl.value = value;
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 5e3806feb5d7..8a82427c4d54 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1387,7 +1387,7 @@ static u32 user_flags(const struct v4l2_ctrl *ctrl)
static void fill_event(struct v4l2_event *ev, struct v4l2_ctrl *ctrl, u32 changes)
{
- memset(ev->reserved, 0, sizeof(ev->reserved));
+ memset(ev, 0, sizeof(*ev));
ev->type = V4L2_EVENT_CTRL;
ev->id = ctrl->id;
ev->u.ctrl.changes = changes;
diff --git a/drivers/mmc/host/alcor.c b/drivers/mmc/host/alcor.c
index c712b7deb3a9..82a97866e0cf 100644
--- a/drivers/mmc/host/alcor.c
+++ b/drivers/mmc/host/alcor.c
@@ -1044,14 +1044,27 @@ static void alcor_init_mmc(struct alcor_sdmmc_host *host)
mmc->caps2 = MMC_CAP2_NO_SDIO;
mmc->ops = &alcor_sdc_ops;
- /* Hardware cannot do scatter lists */
+ /* The hardware does DMA data transfer of 4096 bytes to/from a single
+ * buffer address. Scatterlists are not supported, but upon DMA
+ * completion (signalled via IRQ), the original vendor driver does
+ * then immediately set up another DMA transfer of the next 4096
+ * bytes.
+ *
+ * This means that we need to handle the I/O in 4096 byte chunks.
+ * Lacking a way to limit the sglist entries to 4096 bytes, we instead
+ * impose that only one segment is provided, with maximum size 4096,
+ * which also happens to be the minimum size. This means that the
+ * single-entry sglist handled by this driver can be handed directly
+ * to the hardware, nice and simple.
+ *
+ * Unfortunately though, that means we only do 4096 bytes I/O per
+ * MMC command. A future improvement would be to make the driver
+ * accept sg lists and entries of any size, and simply iterate
+ * through them 4096 bytes at a time.
+ */
mmc->max_segs = AU6601_MAX_DMA_SEGMENTS;
mmc->max_seg_size = AU6601_MAX_DMA_BLOCK_SIZE;
-
- mmc->max_blk_size = mmc->max_seg_size;
- mmc->max_blk_count = mmc->max_segs;
-
- mmc->max_req_size = mmc->max_seg_size * mmc->max_segs;
+ mmc->max_req_size = mmc->max_seg_size;
}
static int alcor_pci_sdmmc_drv_probe(struct platform_device *pdev)
diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c
index 4d17032d15ee..7b530e5a86da 100644
--- a/drivers/mmc/host/mxcmmc.c
+++ b/drivers/mmc/host/mxcmmc.c
@@ -292,11 +292,8 @@ static void mxcmci_swap_buffers(struct mmc_data *data)
struct scatterlist *sg;
int i;
- for_each_sg(data->sg, sg, data->sg_len, i) {
- void *buf = kmap_atomic(sg_page(sg) + sg->offset);
- buffer_swap32(buf, sg->length);
- kunmap_atomic(buf);
- }
+ for_each_sg(data->sg, sg, data->sg_len, i)
+ buffer_swap32(sg_virt(sg), sg->length);
}
#else
static inline void mxcmci_swap_buffers(struct mmc_data *data) {}
@@ -613,7 +610,6 @@ static int mxcmci_transfer_data(struct mxcmci_host *host)
{
struct mmc_data *data = host->req->data;
struct scatterlist *sg;
- void *buf;
int stat, i;
host->data = data;
@@ -621,18 +617,14 @@ static int mxcmci_transfer_data(struct mxcmci_host *host)
if (data->flags & MMC_DATA_READ) {
for_each_sg(data->sg, sg, data->sg_len, i) {
- buf = kmap_atomic(sg_page(sg) + sg->offset);
- stat = mxcmci_pull(host, buf, sg->length);
- kunmap(buf);
+ stat = mxcmci_pull(host, sg_virt(sg), sg->length);
if (stat)
return stat;
host->datasize += sg->length;
}
} else {
for_each_sg(data->sg, sg, data->sg_len, i) {
- buf = kmap_atomic(sg_page(sg) + sg->offset);
- stat = mxcmci_push(host, buf, sg->length);
- kunmap(buf);
+ stat = mxcmci_push(host, sg_virt(sg), sg->length);
if (stat)
return stat;
host->datasize += sg->length;
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index 8779bbaa6b69..194a81888792 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -162,7 +162,7 @@ static void pxamci_dma_irq(void *param);
static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
{
struct dma_async_tx_descriptor *tx;
- enum dma_data_direction direction;
+ enum dma_transfer_direction direction;
struct dma_slave_config config;
struct dma_chan *chan;
unsigned int nob = data->blocks;
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 7e2a75c4f36f..d9be22b310e6 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -634,6 +634,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
struct renesas_sdhi *priv;
struct resource *res;
int irq, ret, i;
+ u16 ver;
of_data = of_device_get_match_data(&pdev->dev);
@@ -766,12 +767,17 @@ int renesas_sdhi_probe(struct platform_device *pdev,
if (ret)
goto efree;
+ ver = sd_ctrl_read16(host, CTL_VERSION);
+ /* GEN2_SDR104 is first known SDHI to use 32bit block count */
+ if (ver < SDHI_VER_GEN2_SDR104 && mmc_data->max_blk_count > U16_MAX)
+ mmc_data->max_blk_count = U16_MAX;
+
ret = tmio_mmc_host_probe(host);
if (ret < 0)
goto edisclk;
/* One Gen2 SDHI incarnation does NOT have a CBSY bit */
- if (sd_ctrl_read16(host, CTL_VERSION) == SDHI_VER_GEN2_SDR50)
+ if (ver == SDHI_VER_GEN2_SDR50)
mmc_data->flags &= ~TMIO_MMC_HAVE_CBSY;
/* Enable tuning iff we have an SCC and a supported mode */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index 370ca94b6775..c7c2920c05c4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -40,6 +40,9 @@
#include "mlx5_core.h"
#include "lib/eq.h"
+static int mlx5_core_drain_dct(struct mlx5_core_dev *dev,
+ struct mlx5_core_dct *dct);
+
static struct mlx5_core_rsc_common *
mlx5_get_rsc(struct mlx5_qp_table *table, u32 rsn)
{
@@ -227,13 +230,42 @@ static void destroy_resource_common(struct mlx5_core_dev *dev,
wait_for_completion(&qp->common.free);
}
+static int _mlx5_core_destroy_dct(struct mlx5_core_dev *dev,
+ struct mlx5_core_dct *dct, bool need_cleanup)
+{
+ u32 out[MLX5_ST_SZ_DW(destroy_dct_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(destroy_dct_in)] = {0};
+ struct mlx5_core_qp *qp = &dct->mqp;
+ int err;
+
+ err = mlx5_core_drain_dct(dev, dct);
+ if (err) {
+ if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
+ goto destroy;
+ } else {
+ mlx5_core_warn(
+ dev, "failed drain DCT 0x%x with error 0x%x\n",
+ qp->qpn, err);
+ return err;
+ }
+ }
+ wait_for_completion(&dct->drained);
+destroy:
+ if (need_cleanup)
+ destroy_resource_common(dev, &dct->mqp);
+ MLX5_SET(destroy_dct_in, in, opcode, MLX5_CMD_OP_DESTROY_DCT);
+ MLX5_SET(destroy_dct_in, in, dctn, qp->qpn);
+ MLX5_SET(destroy_dct_in, in, uid, qp->uid);
+ err = mlx5_cmd_exec(dev, (void *)&in, sizeof(in),
+ (void *)&out, sizeof(out));
+ return err;
+}
+
int mlx5_core_create_dct(struct mlx5_core_dev *dev,
struct mlx5_core_dct *dct,
u32 *in, int inlen)
{
u32 out[MLX5_ST_SZ_DW(create_dct_out)] = {0};
- u32 din[MLX5_ST_SZ_DW(destroy_dct_in)] = {0};
- u32 dout[MLX5_ST_SZ_DW(destroy_dct_out)] = {0};
struct mlx5_core_qp *qp = &dct->mqp;
int err;
@@ -254,11 +286,7 @@ int mlx5_core_create_dct(struct mlx5_core_dev *dev,
return 0;
err_cmd:
- MLX5_SET(destroy_dct_in, din, opcode, MLX5_CMD_OP_DESTROY_DCT);
- MLX5_SET(destroy_dct_in, din, dctn, qp->qpn);
- MLX5_SET(destroy_dct_in, din, uid, qp->uid);
- mlx5_cmd_exec(dev, (void *)&in, sizeof(din),
- (void *)&out, sizeof(dout));
+ _mlx5_core_destroy_dct(dev, dct, false);
return err;
}
EXPORT_SYMBOL_GPL(mlx5_core_create_dct);
@@ -323,29 +351,7 @@ static int mlx5_core_drain_dct(struct mlx5_core_dev *dev,
int mlx5_core_destroy_dct(struct mlx5_core_dev *dev,
struct mlx5_core_dct *dct)
{
- u32 out[MLX5_ST_SZ_DW(destroy_dct_out)] = {0};
- u32 in[MLX5_ST_SZ_DW(destroy_dct_in)] = {0};
- struct mlx5_core_qp *qp = &dct->mqp;
- int err;
-
- err = mlx5_core_drain_dct(dev, dct);
- if (err) {
- if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
- goto destroy;
- } else {
- mlx5_core_warn(dev, "failed drain DCT 0x%x with error 0x%x\n", qp->qpn, err);
- return err;
- }
- }
- wait_for_completion(&dct->drained);
-destroy:
- destroy_resource_common(dev, &dct->mqp);
- MLX5_SET(destroy_dct_in, in, opcode, MLX5_CMD_OP_DESTROY_DCT);
- MLX5_SET(destroy_dct_in, in, dctn, qp->qpn);
- MLX5_SET(destroy_dct_in, in, uid, qp->uid);
- err = mlx5_cmd_exec(dev, (void *)&in, sizeof(in),
- (void *)&out, sizeof(out));
- return err;
+ return _mlx5_core_destroy_dct(dev, dct, true);
}
EXPORT_SYMBOL_GPL(mlx5_core_destroy_dct);
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 1135e74646e2..8cec5230fe31 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -96,6 +96,7 @@ static int client_reserve = 1;
static char partition_name[96] = "UNKNOWN";
static unsigned int partition_number = -1;
static LIST_HEAD(ibmvscsi_head);
+static DEFINE_SPINLOCK(ibmvscsi_driver_lock);
static struct scsi_transport_template *ibmvscsi_transport_template;
@@ -2270,7 +2271,9 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
}
dev_set_drvdata(&vdev->dev, hostdata);
+ spin_lock(&ibmvscsi_driver_lock);
list_add_tail(&hostdata->host_list, &ibmvscsi_head);
+ spin_unlock(&ibmvscsi_driver_lock);
return 0;
add_srp_port_failed:
@@ -2292,15 +2295,27 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
static int ibmvscsi_remove(struct vio_dev *vdev)
{
struct ibmvscsi_host_data *hostdata = dev_get_drvdata(&vdev->dev);
- list_del(&hostdata->host_list);
- unmap_persist_bufs(hostdata);
+ unsigned long flags;
+
+ srp_remove_host(hostdata->host);
+ scsi_remove_host(hostdata->host);
+
+ purge_requests(hostdata, DID_ERROR);
+
+ spin_lock_irqsave(hostdata->host->host_lock, flags);
release_event_pool(&hostdata->pool, hostdata);
+ spin_unlock_irqrestore(hostdata->host->host_lock, flags);
+
ibmvscsi_release_crq_queue(&hostdata->queue, hostdata,
max_events);
kthread_stop(hostdata->work_thread);
- srp_remove_host(hostdata->host);
- scsi_remove_host(hostdata->host);
+ unmap_persist_bufs(hostdata);
+
+ spin_lock(&ibmvscsi_driver_lock);
+ list_del(&hostdata->host_list);
+ spin_unlock(&ibmvscsi_driver_lock);
+
scsi_host_put(hostdata->host);
return 0;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index f44e640229e7..7f8946844a5e 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -4968,6 +4968,13 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
(area != vha->d_id.b.area || domain != vha->d_id.b.domain))
continue;
+ /* Bypass if not same domain and area of adapter. */
+ if (area && domain && ((area != vha->d_id.b.area) ||
+ (domain != vha->d_id.b.domain)) &&
+ (ha->current_topology == ISP_CFG_NL))
+ continue;
+
+
/* Bypass invalid local loop ID. */
if (loop_id > LAST_LOCAL_LOOP_ID)
continue;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index a6828391d6b3..5a6e8e12701a 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2598,8 +2598,10 @@ void scsi_device_resume(struct scsi_device *sdev)
* device deleted during suspend)
*/
mutex_lock(&sdev->state_mutex);
- sdev->quiesced_by = NULL;
- blk_clear_pm_only(sdev->request_queue);
+ if (sdev->quiesced_by) {
+ sdev->quiesced_by = NULL;
+ blk_clear_pm_only(sdev->request_queue);
+ }
if (sdev->sdev_state == SDEV_QUIESCE)
scsi_device_set_state(sdev, SDEV_RUNNING);
mutex_unlock(&sdev->state_mutex);
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