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| author | Philipp Zabel <p.zabel@pengutronix.de> | 2019-06-18 12:45:12 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-06-24 14:21:39 -0400 |
| commit | cce5b73265db051e3259964f2f4e3b7faa661ab8 (patch) | |
| tree | 2d3aa65d0cfc122eac90777d737826bec09c46c4 /drivers/media | |
| parent | f3775f89852d167990b0d718587774cf00d22ac2 (diff) | |
| download | linux-cce5b73265db051e3259964f2f4e3b7faa661ab8.tar.bz2 | |
media: coda: add coda_wake_up_capture_queue
Combine setting the last_buffer_dequeued flag on the capture video
queue and waking up its done workqueue into a helper function.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/coda/coda-common.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index b9ddf0cfdb83..095747ae1c40 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1004,11 +1004,21 @@ static int coda_try_encoder_cmd(struct file *file, void *fh, return v4l2_m2m_ioctl_try_encoder_cmd(file, fh, ec); } +static void coda_wake_up_capture_queue(struct coda_ctx *ctx) +{ + struct vb2_queue *dst_vq; + + coda_dbg(1, ctx, "waking up capture queue\n"); + + dst_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); + dst_vq->last_buffer_dequeued = true; + wake_up(&dst_vq->done_wq); +} + static int coda_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *ec) { struct coda_ctx *ctx = fh_to_ctx(fh); - struct vb2_queue *dst_vq; int ret; ret = coda_try_encoder_cmd(file, fh, ec); @@ -1021,12 +1031,8 @@ static int coda_encoder_cmd(struct file *file, void *fh, flush_work(&ctx->pic_run_work); /* If there is no buffer in flight, wake up */ - if (!ctx->streamon_out || ctx->qsequence == ctx->osequence) { - dst_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, - V4L2_BUF_TYPE_VIDEO_CAPTURE); - dst_vq->last_buffer_dequeued = true; - wake_up(&dst_vq->done_wq); - } + if (!ctx->streamon_out || ctx->qsequence == ctx->osequence) + coda_wake_up_capture_queue(ctx); return 0; } |