diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-12-07 00:53:47 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-01-04 12:06:57 +0100 |
| commit | d7d24d772f2c56e32ce8beb1a05a04fe28e4d888 (patch) | |
| tree | 8460a14f859e8265c3b3fcdb2fd25f9c2879f9af /drivers | |
| parent | 455466400c4164c14756113405fa5e00dea399a4 (diff) | |
media: ti-vpe: cal: Remove DMA queue empty check at start streaming time
The vb2 queue ensures that the start streaming operation will only be
called with a minimal number of buffers queued to the driver. There's
thus no need to manually check if the DMA queue is empty. Remove the
check.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/platform/ti-vpe/cal-video.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/media/platform/ti-vpe/cal-video.c b/drivers/media/platform/ti-vpe/cal-video.c index ad1e85189831..bfc3ba4a96af 100644 --- a/drivers/media/platform/ti-vpe/cal-video.c +++ b/drivers/media/platform/ti-vpe/cal-video.c @@ -511,12 +511,6 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count) int ret; spin_lock_irq(&ctx->slock); - if (list_empty(&dma_q->active)) { - spin_unlock_irq(&ctx->slock); - ctx_dbg(3, ctx, "buffer queue is empty\n"); - return -EIO; - } - buf = list_entry(dma_q->active.next, struct cal_buffer, list); ctx->cur_frm = buf; ctx->next_frm = buf; |