Return silently instead of falling into error when running
out of available buffers when restarting capture.
Capture will be restarted when new buffers will be
provided by V4L2 client.
Signed-off-by: Hugues Fruchet <hugues.fruc...@st.com>
---
drivers/media/platform/stm32/stm32-dcmi.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/media/platform/stm32/stm32-dcmi.c
b/drivers/media/platform/stm32/stm32-dcmi.c
index b796334..a3fbfac 100644
--- a/drivers/media/platform/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/stm32/stm32-dcmi.c
@@ -228,13 +228,10 @@ static int dcmi_restart_capture(struct stm32_dcmi *dcmi)
/* Restart a new DMA transfer with next buffer */
if (list_empty(&dcmi->buffers)) {
- dev_err(dcmi->dev, "%s: No more buffer queued, cannot capture
buffer\n",
- __func__);
- dcmi->errors_count++;
+ dev_dbg(dcmi->dev, "Capture restart is deferred to next buffer
queueing\n");
dcmi->active = NULL;
-
spin_unlock_irq(&dcmi->irqlock);
- return -EINVAL;
+ return 0;
}
dcmi->active = list_entry(dcmi->buffers.next,
--
1.9.1
