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@xxxxxxxxxxxxxxxx>
Reviewed-by: Benoit Parrot <bparrot@xxxxxx>
---
drivers/media/platform/ti-vpe/cal-video.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/media/platform/ti-vpe/cal-video.c b/drivers/media/platform/ti-vpe/cal-video.c
index 6d6ea02bf0b2..d10c8c16abd3 100644
--- a/drivers/media/platform/ti-vpe/cal-video.c
+++ b/drivers/media/platform/ti-vpe/cal-video.c
@@ -512,12 +512,6 @@ 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;
--
Regards,
Laurent Pinchart
