michael/zephyr
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drivers: video: stm32_dcmipp: give back buffers at stream disable

Browse Source 
Give back buffers at stream disable.

Signed-off-by: Hugues Fruchet <hugues.fruchet@foss.st.com>
This commit is contained in:
Hugues Fruchet
2025-11-13 18:20:26 +01:00
committed by Alberto Escolar
parent cc8475dd52
commit 70f57d119a
1 changed files with 7 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/video/video_stm32_dcmipp.c
View File

@@ -1240,6 +1240,7 @@ static int stm32_dcmipp_stream_disable(const struct device *dev)
struct stm32_dcmipp_pipe_data *pipe = dev->data;
struct stm32_dcmipp_data *dcmipp = pipe->dcmipp;
const struct stm32_dcmipp_config *config = dev->config;
struct video_buffer *vbuf;
int ret;
k_mutex_lock(&pipe->lock, K_FOREVER);
@@ -1300,6 +1301,12 @@ static int stm32_dcmipp_stream_disable(const struct device *dev)
k_fifo_put(&pipe->fifo_in, pipe->active);
}
/* Forward all buffers in fifo_in to fifo_out */
while ((vbuf = k_fifo_get(&pipe->fifo_in, K_NO_WAIT)) != NULL) {
vbuf->bytesused = 0;
k_fifo_put(&pipe->fifo_out, vbuf);
}
pipe->state = STM32_DCMIPP_STOPPED;
pipe->is_streaming = false;
dcmipp->enabled_pipe--;