diff options
Diffstat (limited to 'drivers/media')
26 files changed, 72 insertions, 84 deletions
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index b72edd27f880..55d9c2b82b7e 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -2,6 +2,12 @@ # Multimedia device configuration # +config CEC_CORE + tristate + +config CEC_NOTIFIER + bool + menuconfig MEDIA_SUPPORT tristate "Multimedia support" depends on HAS_IOMEM diff --git a/drivers/media/Makefile b/drivers/media/Makefile index 523fea3648ad..044503aa8801 100644 --- a/drivers/media/Makefile +++ b/drivers/media/Makefile @@ -4,8 +4,6 @@ media-objs := media-device.o media-devnode.o media-entity.o -obj-$(CONFIG_CEC_CORE) += cec/ - # # I2C drivers should come before other drivers, otherwise they'll fail # when compiled as builtin drivers @@ -26,6 +24,8 @@ obj-$(CONFIG_DVB_CORE) += dvb-core/ # There are both core and drivers at RC subtree - merge before drivers obj-y += rc/ +obj-$(CONFIG_CEC_CORE) += cec/ + # # Finally, merge the drivers that require the core # diff --git a/drivers/media/cec/Kconfig b/drivers/media/cec/Kconfig index f944d93e3167..43428cec3a01 100644 --- a/drivers/media/cec/Kconfig +++ b/drivers/media/cec/Kconfig @@ -1,19 +1,6 @@ -config CEC_CORE - tristate - depends on MEDIA_CEC_SUPPORT - default y - -config MEDIA_CEC_NOTIFIER - bool - config MEDIA_CEC_RC bool "HDMI CEC RC integration" depends on CEC_CORE && RC_CORE + depends on CEC_CORE=m || RC_CORE=y ---help--- Pass on CEC remote control messages to the RC framework. - -config MEDIA_CEC_DEBUG - bool "HDMI CEC debugfs interface" - depends on CEC_CORE && DEBUG_FS - ---help--- - Turns on the DebugFS interface for CEC devices. diff --git a/drivers/media/cec/Makefile b/drivers/media/cec/Makefile index 402a6c62a3e8..eaf408e64669 100644 --- a/drivers/media/cec/Makefile +++ b/drivers/media/cec/Makefile @@ -1,6 +1,6 @@ cec-objs := cec-core.o cec-adap.o cec-api.o cec-edid.o -ifeq ($(CONFIG_MEDIA_CEC_NOTIFIER),y) +ifeq ($(CONFIG_CEC_NOTIFIER),y) cec-objs += cec-notifier.o endif diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c index f5fe01c9da8a..9dfc79800c71 100644 --- a/drivers/media/cec/cec-adap.c +++ b/drivers/media/cec/cec-adap.c @@ -1864,7 +1864,7 @@ void cec_monitor_all_cnt_dec(struct cec_adapter *adap) WARN_ON(call_op(adap, adap_monitor_all_enable, 0)); } -#ifdef CONFIG_MEDIA_CEC_DEBUG +#ifdef CONFIG_DEBUG_FS /* * Log the current state of the CEC adapter. * Very useful for debugging. diff --git a/drivers/media/cec/cec-api.c b/drivers/media/cec/cec-api.c index 0860fb458757..999926f731c8 100644 --- a/drivers/media/cec/cec-api.c +++ b/drivers/media/cec/cec-api.c @@ -271,16 +271,10 @@ static long cec_receive(struct cec_adapter *adap, struct cec_fh *fh, bool block, struct cec_msg __user *parg) { struct cec_msg msg = {}; - long err = 0; + long err; if (copy_from_user(&msg, parg, sizeof(msg))) return -EFAULT; - mutex_lock(&adap->lock); - if (!adap->is_configured && fh->mode_follower < CEC_MODE_MONITOR) - err = -ENONET; - mutex_unlock(&adap->lock); - if (err) - return err; err = cec_receive_msg(fh, &msg, block); if (err) diff --git a/drivers/media/cec/cec-core.c b/drivers/media/cec/cec-core.c index f9ebff90f8eb..2f87748ba4fc 100644 --- a/drivers/media/cec/cec-core.c +++ b/drivers/media/cec/cec-core.c @@ -187,7 +187,7 @@ static void cec_devnode_unregister(struct cec_devnode *devnode) put_device(&devnode->dev); } -#ifdef CONFIG_MEDIA_CEC_NOTIFIER +#ifdef CONFIG_CEC_NOTIFIER static void cec_cec_notify(struct cec_adapter *adap, u16 pa) { cec_s_phys_addr(adap, pa, false); @@ -323,7 +323,7 @@ int cec_register_adapter(struct cec_adapter *adap, } dev_set_drvdata(&adap->devnode.dev, adap); -#ifdef CONFIG_MEDIA_CEC_DEBUG +#ifdef CONFIG_DEBUG_FS if (!top_cec_dir) return 0; @@ -355,7 +355,7 @@ void cec_unregister_adapter(struct cec_adapter *adap) adap->rc = NULL; #endif debugfs_remove_recursive(adap->cec_dir); -#ifdef CONFIG_MEDIA_CEC_NOTIFIER +#ifdef CONFIG_CEC_NOTIFIER if (adap->notifier) cec_notifier_unregister(adap->notifier); #endif @@ -395,7 +395,7 @@ static int __init cec_devnode_init(void) return ret; } -#ifdef CONFIG_MEDIA_CEC_DEBUG +#ifdef CONFIG_DEBUG_FS top_cec_dir = debugfs_create_dir("cec", NULL); if (IS_ERR_OR_NULL(top_cec_dir)) { pr_warn("cec: Failed to create debugfs cec dir\n"); diff --git a/drivers/media/dvb-frontends/drx39xyj/drx_dap_fasi.h b/drivers/media/dvb-frontends/drx39xyj/drx_dap_fasi.h index 354ec07eae87..23ae72468025 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drx_dap_fasi.h +++ b/drivers/media/dvb-frontends/drx39xyj/drx_dap_fasi.h @@ -70,7 +70,7 @@ * (3) both long and short but short preferred and long only when necesarry * * These modes must be selected compile time via compile switches. -* Compile switch settings for the diffrent modes: +* Compile switch settings for the different modes: * (1) DRXDAPFASI_LONG_ADDR_ALLOWED=0, DRXDAPFASI_SHORT_ADDR_ALLOWED=1 * (2) DRXDAPFASI_LONG_ADDR_ALLOWED=1, DRXDAPFASI_SHORT_ADDR_ALLOWED=0 * (3) DRXDAPFASI_LONG_ADDR_ALLOWED=1, DRXDAPFASI_SHORT_ADDR_ALLOWED=1 diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index fd181c99ce11..aaa9471c7d11 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -220,7 +220,8 @@ config VIDEO_ADV7604 config VIDEO_ADV7604_CEC bool "Enable Analog Devices ADV7604 CEC support" - depends on VIDEO_ADV7604 && CEC_CORE + depends on VIDEO_ADV7604 + select CEC_CORE ---help--- When selected the adv7604 will support the optional HDMI CEC feature. @@ -240,7 +241,8 @@ config VIDEO_ADV7842 config VIDEO_ADV7842_CEC bool "Enable Analog Devices ADV7842 CEC support" - depends on VIDEO_ADV7842 && CEC_CORE + depends on VIDEO_ADV7842 + select CEC_CORE ---help--- When selected the adv7842 will support the optional HDMI CEC feature. @@ -478,7 +480,8 @@ config VIDEO_ADV7511 config VIDEO_ADV7511_CEC bool "Enable Analog Devices ADV7511 CEC support" - depends on VIDEO_ADV7511 && CEC_CORE + depends on VIDEO_ADV7511 + select CEC_CORE ---help--- When selected the adv7511 will support the optional HDMI CEC feature. diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index acef4eca269f..3251cba89e8f 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -223,7 +223,7 @@ static void i2c_wr8(struct v4l2_subdev *sd, u16 reg, u8 val) static void i2c_wr8_and_or(struct v4l2_subdev *sd, u16 reg, u8 mask, u8 val) { - i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 2) & mask) | val, 2); + i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 1) & mask) | val, 1); } static u16 i2c_rd16(struct v4l2_subdev *sd, u16 reg) diff --git a/drivers/media/pci/zoran/zoran_card.c b/drivers/media/pci/zoran/zoran_card.c index 5266755add63..4680f001653a 100644 --- a/drivers/media/pci/zoran/zoran_card.c +++ b/drivers/media/pci/zoran/zoran_card.c @@ -69,7 +69,7 @@ MODULE_PARM_DESC(card, "Card type"); */ static unsigned long vidmem; /* default = 0 - Video memory base address */ -module_param(vidmem, ulong, 0444); +module_param_hw(vidmem, ulong, iomem, 0444); MODULE_PARM_DESC(vidmem, "Default video memory base address"); /* diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index ac026ee1ca07..041cb80a26b1 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -501,8 +501,9 @@ if CEC_PLATFORM_DRIVERS config VIDEO_SAMSUNG_S5P_CEC tristate "Samsung S5P CEC driver" - depends on CEC_CORE && (PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST) - select MEDIA_CEC_NOTIFIER + depends on PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST + select CEC_CORE + select CEC_NOTIFIER ---help--- This is a driver for Samsung S5P HDMI CEC interface. It uses the generic CEC framework interface. @@ -511,8 +512,9 @@ config VIDEO_SAMSUNG_S5P_CEC config VIDEO_STI_HDMI_CEC tristate "STMicroelectronics STiH4xx HDMI CEC driver" - depends on CEC_CORE && (ARCH_STI || COMPILE_TEST) - select MEDIA_CEC_NOTIFIER + depends on ARCH_STI || COMPILE_TEST + select CEC_CORE + select CEC_NOTIFIER ---help--- This is a driver for STIH4xx HDMI CEC interface. It uses the generic CEC framework interface. diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c index 57a842ff3097..b7731b18ecae 100644 --- a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c @@ -493,10 +493,10 @@ static int vdec_h264_get_param(unsigned long h_vdec, } static struct vdec_common_if vdec_h264_if = { - vdec_h264_init, - vdec_h264_decode, - vdec_h264_get_param, - vdec_h264_deinit, + .init = vdec_h264_init, + .decode = vdec_h264_decode, + .get_param = vdec_h264_get_param, + .deinit = vdec_h264_deinit, }; struct vdec_common_if *get_h264_dec_comm_if(void); diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c index 6e7a62ae0842..b9fad6a48879 100644 --- a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c @@ -620,10 +620,10 @@ static void vdec_vp8_deinit(unsigned long h_vdec) } static struct vdec_common_if vdec_vp8_if = { - vdec_vp8_init, - vdec_vp8_decode, - vdec_vp8_get_param, - vdec_vp8_deinit, + .init = vdec_vp8_init, + .decode = vdec_vp8_decode, + .get_param = vdec_vp8_get_param, + .deinit = vdec_vp8_deinit, }; struct vdec_common_if *get_vp8_dec_comm_if(void); diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c index 5539b1853f16..1daee1207469 100644 --- a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c @@ -979,10 +979,10 @@ static int vdec_vp9_get_param(unsigned long h_vdec, } static struct vdec_common_if vdec_vp9_if = { - vdec_vp9_init, - vdec_vp9_decode, - vdec_vp9_get_param, - vdec_vp9_deinit, + .init = vdec_vp9_init, + .decode = vdec_vp9_decode, + .get_param = vdec_vp9_get_param, + .deinit = vdec_vp9_deinit, }; struct vdec_common_if *get_vp9_dec_comm_if(void); diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c index aa44e11decca..853d598937f6 100644 --- a/drivers/media/platform/mtk-vpu/mtk_vpu.c +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c @@ -23,6 +23,7 @@ #include <linux/of_reserved_mem.h> #include <linux/sched.h> #include <linux/sizes.h> +#include <linux/dma-mapping.h> #include "mtk_vpu.h" diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 084ecf4aa9a4..0d984a28a003 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -1943,30 +1943,13 @@ static void isp_detach_iommu(struct isp_device *isp) { arm_iommu_release_mapping(isp->mapping); isp->mapping = NULL; - iommu_group_remove_device(isp->dev); } static int isp_attach_iommu(struct isp_device *isp) { struct dma_iommu_mapping *mapping; - struct iommu_group *group; int ret; - /* Create a device group and add the device to it. */ - group = iommu_group_alloc(); - if (IS_ERR(group)) { - dev_err(isp->dev, "failed to allocate IOMMU group\n"); - return PTR_ERR(group); - } - - ret = iommu_group_add_device(group, isp->dev); - iommu_group_put(group); - - if (ret < 0) { - dev_err(isp->dev, "failed to add device to IPMMU group\n"); - return ret; - } - /* * Create the ARM mapping, used by the ARM DMA mapping core to allocate * VAs. This will allocate a corresponding IOMMU domain. diff --git a/drivers/media/platform/omap3isp/isp.h b/drivers/media/platform/omap3isp/isp.h index 7e6f6638433b..2f2ae609c548 100644 --- a/drivers/media/platform/omap3isp/isp.h +++ b/drivers/media/platform/omap3isp/isp.h @@ -23,7 +23,6 @@ #include <linux/clk-provider.h> #include <linux/device.h> #include <linux/io.h> -#include <linux/iommu.h> #include <linux/platform_device.h> #include <linux/wait.h> diff --git a/drivers/media/platform/vivid/Kconfig b/drivers/media/platform/vivid/Kconfig index b36ac19dc6e4..154de92dd809 100644 --- a/drivers/media/platform/vivid/Kconfig +++ b/drivers/media/platform/vivid/Kconfig @@ -26,7 +26,8 @@ config VIDEO_VIVID config VIDEO_VIVID_CEC bool "Enable CEC emulation support" - depends on VIDEO_VIVID && CEC_CORE + depends on VIDEO_VIVID + select CEC_CORE ---help--- When selected the vivid module will emulate the optional HDMI CEC feature. diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c index 90f66dc7c0d7..a2fc1a1d58b0 100644 --- a/drivers/media/rc/rc-ir-raw.c +++ b/drivers/media/rc/rc-ir-raw.c @@ -211,7 +211,7 @@ EXPORT_SYMBOL_GPL(ir_raw_event_set_idle); */ void ir_raw_event_handle(struct rc_dev *dev) { - if (!dev->raw) + if (!dev->raw || !dev->raw->thread) return; wake_up_process(dev->raw->thread); @@ -490,6 +490,7 @@ int ir_raw_event_register(struct rc_dev *dev) { int rc; struct ir_raw_handler *handler; + struct task_struct *thread; if (!dev) return -EINVAL; @@ -507,13 +508,15 @@ int ir_raw_event_register(struct rc_dev *dev) * because the event is coming from userspace */ if (dev->driver_type != RC_DRIVER_IR_RAW_TX) { - dev->raw->thread = kthread_run(ir_raw_event_thread, dev->raw, - "rc%u", dev->minor); + thread = kthread_run(ir_raw_event_thread, dev->raw, "rc%u", + dev->minor); - if (IS_ERR(dev->raw->thread)) { - rc = PTR_ERR(dev->raw->thread); + if (IS_ERR(thread)) { + rc = PTR_ERR(thread); goto out; } + + dev->raw->thread = thread; } mutex_lock(&ir_raw_handler_lock); diff --git a/drivers/media/rc/serial_ir.c b/drivers/media/rc/serial_ir.c index 2f0a0d248936..77d5d4cbed0a 100644 --- a/drivers/media/rc/serial_ir.c +++ b/drivers/media/rc/serial_ir.c @@ -833,11 +833,11 @@ MODULE_LICENSE("GPL"); module_param(type, int, 0444); MODULE_PARM_DESC(type, "Hardware type (0 = home-brew, 1 = IRdeo, 2 = IRdeo Remote, 3 = AnimaX, 4 = IgorPlug"); -module_param(io, int, 0444); +module_param_hw(io, int, ioport, 0444); MODULE_PARM_DESC(io, "I/O address base (0x3f8 or 0x2f8)"); /* some architectures (e.g. intel xscale) have memory mapped registers */ -module_param(iommap, ulong, 0444); +module_param_hw(iommap, ulong, other, 0444); MODULE_PARM_DESC(iommap, "physical base for memory mapped I/O (0 = no memory mapped io)"); /* @@ -845,13 +845,13 @@ MODULE_PARM_DESC(iommap, "physical base for memory mapped I/O (0 = no memory map * on 32bit word boundaries. * See linux-kernel/drivers/tty/serial/8250/8250.c serial_in()/out() */ -module_param(ioshift, int, 0444); +module_param_hw(ioshift, int, other, 0444); MODULE_PARM_DESC(ioshift, "shift I/O register offset (0 = no shift)"); -module_param(irq, int, 0444); +module_param_hw(irq, int, irq, 0444); MODULE_PARM_DESC(irq, "Interrupt (4 or 3)"); -module_param(share_irq, bool, 0444); +module_param_hw(share_irq, bool, other, 0444); MODULE_PARM_DESC(share_irq, "Share interrupts (0 = off, 1 = on)"); module_param(sense, int, 0444); diff --git a/drivers/media/rc/sir_ir.c b/drivers/media/rc/sir_ir.c index e12ec50bf0bf..90a5f8fd5eea 100644 --- a/drivers/media/rc/sir_ir.c +++ b/drivers/media/rc/sir_ir.c @@ -183,9 +183,15 @@ static irqreturn_t sir_interrupt(int irq, void *dev_id) static unsigned long delt; unsigned long deltintr; unsigned long flags; + int counter = 0; int iir, lsr; while ((iir = inb(io + UART_IIR) & UART_IIR_ID)) { + if (++counter > 256) { + dev_err(&sir_ir_dev->dev, "Trapped in interrupt"); + break; + } + switch (iir & UART_IIR_ID) { /* FIXME toto treba preriedit */ case UART_IIR_MSI: (void)inb(io + UART_MSR); diff --git a/drivers/media/usb/pulse8-cec/Kconfig b/drivers/media/usb/pulse8-cec/Kconfig index 8937f3986a01..18ead44824ba 100644 --- a/drivers/media/usb/pulse8-cec/Kconfig +++ b/drivers/media/usb/pulse8-cec/Kconfig @@ -1,6 +1,7 @@ config USB_PULSE8_CEC tristate "Pulse Eight HDMI CEC" - depends on USB_ACM && CEC_CORE + depends on USB_ACM + select CEC_CORE select SERIO select SERIO_SERPORT ---help--- diff --git a/drivers/media/usb/rainshadow-cec/Kconfig b/drivers/media/usb/rainshadow-cec/Kconfig index 3eb86607efb8..030ef01b1ff0 100644 --- a/drivers/media/usb/rainshadow-cec/Kconfig +++ b/drivers/media/usb/rainshadow-cec/Kconfig @@ -1,6 +1,7 @@ config USB_RAINSHADOW_CEC tristate "RainShadow Tech HDMI CEC" - depends on USB_ACM && CEC_CORE + depends on USB_ACM + select CEC_CORE select SERIO select SERIO_SERPORT ---help--- diff --git a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c index 541ca543f71f..4126552c9055 100644 --- a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c +++ b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c @@ -119,7 +119,7 @@ static void rain_irq_work_handler(struct work_struct *work) while (true) { unsigned long flags; - bool exit_loop; + bool exit_loop = false; char data; spin_lock_irqsave(&rain->buf_lock, flags); @@ -336,6 +336,7 @@ static int rain_connect(struct serio *serio, struct serio_driver *drv) serio_set_drvdata(serio, rain); INIT_WORK(&rain->work, rain_irq_work_handler); mutex_init(&rain->write_lock); + spin_lock_init(&rain->buf_lock); err = serio_open(serio, drv); if (err) diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 94afbbf92807..c0175ea7e7ad 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -868,7 +868,7 @@ EXPORT_SYMBOL_GPL(vb2_core_create_bufs); void *vb2_plane_vaddr(struct vb2_buffer *vb, unsigned int plane_no) { - if (plane_no > vb->num_planes || !vb->planes[plane_no].mem_priv) + if (plane_no >= vb->num_planes || !vb->planes[plane_no].mem_priv) return NULL; return call_ptr_memop(vb, vaddr, vb->planes[plane_no].mem_priv); |
