V4L/DVB (6050): ivtv: retry/timer improvements

- Give up frame after three retries.
- When the last capture/decode ends, make sure to delete the dma_timer.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c
index 4272fbc0bc8b..2e632014c90d 100644
--- a/drivers/media/video/ivtv/ivtv-streams.c
+++ b/drivers/media/video/ivtv/ivtv-streams.c
@@ -816,6 +816,7 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end)
 
         /* Set the following Interrupt mask bits for capture */
         ivtv_set_irq_mask(itv, IVTV_IRQ_MASK_CAPTURE);
+        del_timer(&itv->dma_timer);
 
         /* event notification (off) */
         if (test_and_clear_bit(IVTV_F_I_DIG_RST, &itv->i_flags)) {
@@ -873,6 +874,7 @@ int ivtv_stop_v4l2_decode_stream(struct ivtv_stream *s, int flags, u64 pts)
         ivtv_vapi(itv, CX2341X_DEC_SET_EVENT_NOTIFICATION, 4, 0, 0, IVTV_IRQ_DEC_AUD_MODE_CHG, -1);
 
         ivtv_set_irq_mask(itv, IVTV_IRQ_MASK_DECODE);
+        del_timer(&itv->dma_timer);
 
         clear_bit(IVTV_F_S_NEEDS_DATA, &s->s_flags);
         clear_bit(IVTV_F_S_STREAMING, &s->s_flags);