diff options
Diffstat (limited to 'linux/drivers/media')
-rw-r--r-- | linux/drivers/media/video/ivtv/ivtv-driver.c | 30 | ||||
-rw-r--r-- | linux/drivers/media/video/ivtv/ivtv-driver.h | 46 | ||||
-rw-r--r-- | linux/drivers/media/video/ivtv/ivtv-i2c.c | 1 | ||||
-rw-r--r-- | linux/drivers/media/video/ivtv/ivtv-ioctl.c | 10 | ||||
-rw-r--r-- | linux/drivers/media/video/ivtv/ivtv-irq.c | 32 | ||||
-rw-r--r-- | linux/drivers/media/video/ivtv/ivtv-irq.h | 6 | ||||
-rw-r--r-- | linux/drivers/media/video/ivtv/ivtv-vbi.c | 17 | ||||
-rw-r--r-- | linux/drivers/media/video/ivtv/ivtv-vbi.h | 7 | ||||
-rw-r--r-- | linux/drivers/media/video/ivtv/ivtv-yuv.c | 13 | ||||
-rw-r--r-- | linux/drivers/media/video/ivtv/ivtv-yuv.h | 6 |
10 files changed, 82 insertions, 86 deletions
diff --git a/linux/drivers/media/video/ivtv/ivtv-driver.c b/linux/drivers/media/video/ivtv/ivtv-driver.c index 1cf820fb0..adfc8a869 100644 --- a/linux/drivers/media/video/ivtv/ivtv-driver.c +++ b/linux/drivers/media/video/ivtv/ivtv-driver.c @@ -628,25 +628,16 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv) itv->lock = SPIN_LOCK_UNLOCKED; itv->dma_reg_lock = SPIN_LOCK_UNLOCKED; - itv->vbi.work_queues = create_workqueue("ivtv_vbi"); - if (itv->vbi.work_queues == NULL) { - IVTV_ERR("Could not create VBI workqueue\n"); - return -1; - } - - itv->yuv_info.work_queues = create_workqueue("ivtv_yuv"); - if (itv->yuv_info.work_queues == NULL) { - IVTV_ERR("Could not create YUV workqueue\n"); - destroy_workqueue(itv->vbi.work_queues); + itv->irq_work_queues = create_workqueue(itv->name); + if (itv->irq_work_queues == NULL) { + IVTV_ERR("Could not create ivtv workqueue\n"); return -1; } #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20) - INIT_WORK(&itv->vbi.work_queue, vbi_work_handler); - INIT_WORK(&itv->yuv_info.work_queue, ivtv_yuv_work_handler); + INIT_WORK(&itv->irq_work_queue, ivtv_irq_work_handler); #else - INIT_WORK(&itv->vbi.work_queue, vbi_work_handler, itv); - INIT_WORK(&itv->yuv_info.work_queue, ivtv_yuv_work_handler, itv); + INIT_WORK(&itv->irq_work_queue, ivtv_irq_work_handler, itv); #endif /* start counting open_id at 1 */ @@ -1246,8 +1237,7 @@ static int __devinit ivtv_probe(struct pci_dev *dev, if (itv->has_cx23415) release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); free_workqueue: - destroy_workqueue(itv->vbi.work_queues); - destroy_workqueue(itv->yuv_info.work_queues); + destroy_workqueue(itv->irq_work_queues); err: if (retval == 0) retval = -ENODEV; @@ -1289,10 +1279,8 @@ static void ivtv_remove(struct pci_dev *pci_dev) /* Stop all Work Queues */ IVTV_DEBUG_INFO(" Stop Work Queues.\n"); - flush_workqueue(itv->vbi.work_queues); - flush_workqueue(itv->yuv_info.work_queues); - destroy_workqueue(itv->vbi.work_queues); - destroy_workqueue(itv->yuv_info.work_queues); + flush_workqueue(itv->irq_work_queues); + destroy_workqueue(itv->irq_work_queues); IVTV_DEBUG_INFO(" Stopping Firmware.\n"); ivtv_halt_firmware(itv); @@ -1372,6 +1360,8 @@ static void module_cleanup(void) pci_unregister_driver(&ivtv_pci_driver); } +/* Note: These symbols are exported because they are used by the ivtv-fb + framebuffer module and an infrared module for the IR-blaster. */ EXPORT_SYMBOL(ivtv_set_irq_mask); EXPORT_SYMBOL(ivtv_cards_active); EXPORT_SYMBOL(ivtv_cards); diff --git a/linux/drivers/media/video/ivtv/ivtv-driver.h b/linux/drivers/media/video/ivtv/ivtv-driver.h index e62734dd0..cb87caa63 100644 --- a/linux/drivers/media/video/ivtv/ivtv-driver.h +++ b/linux/drivers/media/video/ivtv/ivtv-driver.h @@ -386,28 +386,29 @@ struct ivtv_mailbox_data { #define IVTV_F_S_APPL_IO 8 /* this stream is used read/written by an application */ /* per-ivtv, i_flags */ -#define IVTV_F_I_DMA 0 /* DMA in progress */ -#define IVTV_F_I_UDMA 1 /* UDMA in progress */ -#define IVTV_F_I_UDMA_PENDING 2 /* UDMA pending */ - -#define IVTV_F_I_SPEED_CHANGE 3 /* A speed change is in progress */ -#define IVTV_F_I_EOS 4 /* End of encoder stream reached */ -#define IVTV_F_I_RADIO_USER 5 /* The radio tuner is selected */ -#define IVTV_F_I_DIG_RST 6 /* Reset digitizer */ -#define IVTV_F_I_DEC_YUV 7 /* YUV instead of MPG is being decoded */ -#define IVTV_F_I_ENC_VBI 8 /* VBI DMA */ -#define IVTV_F_I_UPDATE_CC 9 /* CC should be updated */ -#define IVTV_F_I_UPDATE_WSS 10 /* WSS should be updated */ -#define IVTV_F_I_UPDATE_VPS 11 /* VPS should be updated */ -#define IVTV_F_I_DECODING_YUV 12 /* this stream is YUV frame decoding */ -#define IVTV_F_I_ENC_PAUSED 13 /* the encoder is paused */ +#define IVTV_F_I_DMA 0 /* DMA in progress */ +#define IVTV_F_I_UDMA 1 /* UDMA in progress */ +#define IVTV_F_I_UDMA_PENDING 2 /* UDMA pending */ +#define IVTV_F_I_SPEED_CHANGE 3 /* A speed change is in progress */ +#define IVTV_F_I_EOS 4 /* End of encoder stream reached */ +#define IVTV_F_I_RADIO_USER 5 /* The radio tuner is selected */ +#define IVTV_F_I_DIG_RST 6 /* Reset digitizer */ +#define IVTV_F_I_DEC_YUV 7 /* YUV instead of MPG is being decoded */ +#define IVTV_F_I_ENC_VBI 8 /* VBI DMA */ +#define IVTV_F_I_UPDATE_CC 9 /* CC should be updated */ +#define IVTV_F_I_UPDATE_WSS 10 /* WSS should be updated */ +#define IVTV_F_I_UPDATE_VPS 11 /* VPS should be updated */ +#define IVTV_F_I_DECODING_YUV 12 /* this stream is YUV frame decoding */ +#define IVTV_F_I_ENC_PAUSED 13 /* the encoder is paused */ #define IVTV_F_I_VALID_DEC_TIMINGS 14 /* last_dec_timing is valid */ +#define IVTV_F_I_WORK_HANDLER_VBI 15 /* there is work to be done for VBI */ +#define IVTV_F_I_WORK_HANDLER_YUV 16 /* there is work to be done for YUV */ /* Event notifications */ -#define IVTV_F_I_EV_DEC_STOPPED 28 /* decoder stopped event */ -#define IVTV_F_I_EV_VSYNC 29 /* VSYNC event */ -#define IVTV_F_I_EV_VSYNC_FIELD 30 /* VSYNC event field (0 = first, 1 = second field) */ -#define IVTV_F_I_EV_VSYNC_ENABLED 31 /* VSYNC event enabled */ +#define IVTV_F_I_EV_DEC_STOPPED 28 /* decoder stopped event */ +#define IVTV_F_I_EV_VSYNC 29 /* VSYNC event */ +#define IVTV_F_I_EV_VSYNC_FIELD 30 /* VSYNC event field (0 = first, 1 = second field) */ +#define IVTV_F_I_EV_VSYNC_ENABLED 31 /* VSYNC event enabled */ /* Scatter-Gather array element, used in DMA transfers */ struct ivtv_SG_element { @@ -619,8 +620,6 @@ struct yuv_playback_info u32 yuv_forced_update; int update_frame; - struct workqueue_struct *work_queues; - struct work_struct work_queue; struct yuv_frame_info new_frame_info[4]; struct yuv_frame_info old_frame_info; struct yuv_frame_info old_frame_info_args; @@ -683,8 +682,6 @@ struct vbi_info { struct ivtv_buffer sliced_mpeg_buf; u32 inserted_frame; - struct workqueue_struct *work_queues; - struct work_struct work_queue; u32 start[2], count; u32 raw_size; u32 sliced_size; @@ -741,6 +738,9 @@ struct ivtv { u32 base_addr; u32 irqmask; + + struct workqueue_struct *irq_work_queues; + struct work_struct irq_work_queue; struct timer_list dma_timer; /* Timer used to catch unfinished DMAs */ struct vbi_info vbi; diff --git a/linux/drivers/media/video/ivtv/ivtv-i2c.c b/linux/drivers/media/video/ivtv/ivtv-i2c.c index 42a02ead9..ef88c83a3 100644 --- a/linux/drivers/media/video/ivtv/ivtv-i2c.c +++ b/linux/drivers/media/video/ivtv/ivtv-i2c.c @@ -62,6 +62,7 @@ #include "ivtv-driver.h" #include "ivtv-cards.h" #include "ivtv-gpio.h" +#include "ivtv-i2c.h" #include <media/ir-kbd-i2c.h> diff --git a/linux/drivers/media/video/ivtv/ivtv-ioctl.c b/linux/drivers/media/video/ivtv/ivtv-ioctl.c index f8107e337..8c99b8024 100644 --- a/linux/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/linux/drivers/media/video/ivtv/ivtv-ioctl.c @@ -1326,9 +1326,13 @@ static int ivtv_ivtv_ioctls(struct file *filp, unsigned int cmd, void *arg) ev->type = VIDEO_EVENT_DECODER_STOPPED; else if (test_and_clear_bit(IVTV_F_I_EV_VSYNC, &itv->i_flags)) { ev->type = VIDEO_EVENT_VSYNC; - ev->timestamp = test_bit(IVTV_F_I_EV_VSYNC_FIELD, &itv->i_flags) ? - 1 : 0; - clear_bit(IVTV_F_I_EV_VSYNC_ENABLED, &itv->i_flags); + ev->u.vsync_field = test_bit(IVTV_F_I_EV_VSYNC_FIELD, &itv->i_flags) ? + VIDEO_VSYNC_FIELD_ODD : VIDEO_VSYNC_FIELD_EVEN; + if (itv->output_mode == OUT_UDMA_YUV && + (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) == + IVTV_YUV_MODE_PROGRESSIVE) { + ev->u.vsync_field = VIDEO_VSYNC_FIELD_PROGRESSIVE; + } } if (ev->type) return 0; diff --git a/linux/drivers/media/video/ivtv/ivtv-irq.c b/linux/drivers/media/video/ivtv/ivtv-irq.c index da00d7c9a..e87a4dc37 100644 --- a/linux/drivers/media/video/ivtv/ivtv-irq.c +++ b/linux/drivers/media/video/ivtv/ivtv-irq.c @@ -27,6 +27,7 @@ #include "ivtv-ioctl.h" #include "ivtv-mailbox.h" #include "ivtv-vbi.h" +#include "ivtv-yuv.h" #define DMA_MAGIC_COOKIE 0x000001fe @@ -49,6 +50,25 @@ static inline int ivtv_use_pio(struct ivtv_stream *s) (SLICED_VBI_PIO && s->type == IVTV_ENC_STREAM_TYPE_VBI && itv->vbi.sliced_in->service_set); } +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20) +void ivtv_irq_work_handler(struct work_struct *work) +{ + struct ivtv *itv = container_of(work, struct ivtv, irq_work_queue); +#else +void ivtv_irq_work_handler(void *arg) +{ + struct ivtv *itv = arg; +#endif + + DEFINE_WAIT(wait); + + if (test_and_clear_bit(IVTV_F_I_WORK_HANDLER_VBI, &itv->i_flags)) + vbi_work_handler(itv); + + if (test_and_clear_bit(IVTV_F_I_WORK_HANDLER_YUV, &itv->i_flags)) + ivtv_yuv_work_handler(itv); +} + /* Determine the required DMA size, setup enough buffers in the predma queue and actually copy the data from the card to the buffers in case a PIO transfer is required for this stream. @@ -643,6 +663,7 @@ static void ivtv_irq_vsync(struct ivtv *itv) } if (frame != (itv->lastVsyncFrame & 1)) { struct ivtv_stream *s = ivtv_get_output_stream(itv); + int work = 0; itv->lastVsyncFrame += 1; if (frame == 0) { @@ -661,8 +682,10 @@ static void ivtv_irq_vsync(struct ivtv *itv) wake_up(&s->waitq); /* Send VBI to saa7127 */ - if (frame) - vbi_schedule_work(itv); + if (frame) { + set_bit(IVTV_F_I_WORK_HANDLER_VBI, &itv->i_flags); + work = 1; + } /* Check if we need to update the yuv registers */ if ((itv->yuv_info.yuv_forced_update || itv->yuv_info.new_frame_info[last_dma_frame].update) && last_dma_frame != -1) { @@ -673,9 +696,12 @@ static void ivtv_irq_vsync(struct ivtv *itv) itv->yuv_info.update_frame = last_dma_frame; itv->yuv_info.new_frame_info[last_dma_frame].update = 0; itv->yuv_info.yuv_forced_update = 0; - queue_work(itv->yuv_info.work_queues, &itv->yuv_info.work_queue); + set_bit(IVTV_F_I_WORK_HANDLER_YUV, &itv->i_flags); + work = 1; } } + if (work) + queue_work(itv->irq_work_queues, &itv->irq_work_queue); } } diff --git a/linux/drivers/media/video/ivtv/ivtv-irq.h b/linux/drivers/media/video/ivtv/ivtv-irq.h index 7345a9660..77fca605f 100644 --- a/linux/drivers/media/video/ivtv/ivtv-irq.h +++ b/linux/drivers/media/video/ivtv/ivtv-irq.h @@ -24,5 +24,11 @@ irqreturn_t ivtv_irq_handler(int irq, void *dev_id, struct pt_regs *regs); #else irqreturn_t ivtv_irq_handler(int irq, void *dev_id); #endif + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20) +void ivtv_irq_work_handler(struct work_struct *work); +#else +void ivtv_irq_work_handler(void *arg); +#endif void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock); void ivtv_unfinished_dma(unsigned long arg); diff --git a/linux/drivers/media/video/ivtv/ivtv-vbi.c b/linux/drivers/media/video/ivtv/ivtv-vbi.c index 71acc97b1..5efa5a867 100644 --- a/linux/drivers/media/video/ivtv/ivtv-vbi.c +++ b/linux/drivers/media/video/ivtv/ivtv-vbi.c @@ -32,11 +32,6 @@ static int odd_parity(u8 c) return c & 1; } -void vbi_schedule_work(struct ivtv *itv) -{ - queue_work(itv->vbi.work_queues, &itv->vbi.work_queue); -} - static void passthrough_vbi_data(struct ivtv *itv, int cnt) { int wss = 0; @@ -454,18 +449,10 @@ void ivtv_disable_vbi(struct ivtv *itv) itv->vbi.cc_pos = 0; } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20) -void vbi_work_handler(struct work_struct *work) -{ - struct vbi_info *info = container_of(work, struct vbi_info, work_queue); - struct ivtv *itv = container_of(info, struct ivtv, vbi); -#else -void vbi_work_handler(void *arg) + +void vbi_work_handler(struct ivtv *itv) { - struct ivtv *itv = arg; -#endif struct v4l2_sliced_vbi_data data; - DEFINE_WAIT(wait); /* Lock */ if (itv->output_mode == OUT_PASSTHROUGH) { diff --git a/linux/drivers/media/video/ivtv/ivtv-vbi.h b/linux/drivers/media/video/ivtv/ivtv-vbi.h index b30e5dff7..cdaea697b 100644 --- a/linux/drivers/media/video/ivtv/ivtv-vbi.h +++ b/linux/drivers/media/video/ivtv/ivtv-vbi.h @@ -23,9 +23,4 @@ void ivtv_process_vbi_data(struct ivtv *itv, struct ivtv_buffer *buf, int ivtv_used_line(struct ivtv *itv, int line, int field); void ivtv_disable_vbi(struct ivtv *itv); void ivtv_set_vbi(unsigned long arg); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20) -void vbi_work_handler(struct work_struct *work); -#else -void vbi_work_handler(void *arg); -#endif -void vbi_schedule_work(struct ivtv *itv); +void vbi_work_handler(struct ivtv *itv); diff --git a/linux/drivers/media/video/ivtv/ivtv-yuv.c b/linux/drivers/media/video/ivtv/ivtv-yuv.c index 04d93a753..286a0d7e7 100644 --- a/linux/drivers/media/video/ivtv/ivtv-yuv.c +++ b/linux/drivers/media/video/ivtv/ivtv-yuv.c @@ -22,6 +22,7 @@ #include "ivtv-queue.h" #include "ivtv-udma.h" #include "ivtv-irq.h" +#include "ivtv-yuv.h" static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma, struct ivtv_dma_frame *args) @@ -804,18 +805,8 @@ static u32 ivtv_yuv_window_setup (struct ivtv *itv, struct yuv_frame_info *windo } /* Update the scaling register to the requested value */ -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20) -void ivtv_yuv_work_handler (struct work_struct *work) +void ivtv_yuv_work_handler (struct ivtv *itv) { - struct yuv_playback_info *info = container_of(work, struct yuv_playback_info, work_queue); - struct ivtv *itv = container_of(info, struct ivtv, yuv_info); -#else -void ivtv_yuv_work_handler (void *arg) -{ - struct ivtv *itv = arg; -#endif - DEFINE_WAIT(wait); - struct yuv_frame_info window; u32 yuv_update; diff --git a/linux/drivers/media/video/ivtv/ivtv-yuv.h b/linux/drivers/media/video/ivtv/ivtv-yuv.h index 74c56da6d..88972d3f7 100644 --- a/linux/drivers/media/video/ivtv/ivtv-yuv.h +++ b/linux/drivers/media/video/ivtv/ivtv-yuv.h @@ -21,8 +21,4 @@ int ivtv_yuv_filter_check(struct ivtv *itv); int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args); void ivtv_yuv_close(struct ivtv *itv); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20) -void ivtv_yuv_work_handler (struct work_struct *work); -#else -void ivtv_yuv_work_handler (void *arg); -#endif +void ivtv_yuv_work_handler (struct ivtv *itv); |