V4L/DVB (5404): Merges VBI & YUV handling into a single work queue.
Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h
index 236e353..1b2f7a6 100644
--- a/drivers/media/video/ivtv/ivtv-driver.h
+++ b/drivers/media/video/ivtv/ivtv-driver.h
@@ -383,28 +383,29 @@
#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 {
@@ -612,8 +613,6 @@
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;
@@ -676,8 +675,6 @@
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;
@@ -734,6 +731,9 @@
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;