The frame allocation logic happens differently for userptr or normal mmap. On a quick look, this sounded to be unbalanced, but the logic should actually work for both cases. Add an extra comment to reflect it. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- drivers/staging/media/atomisp/pci/atomisp_ioctl.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c index 8783d4b59f6d..765e1a8c31fa 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c +++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c @@ -1052,7 +1052,7 @@ int __atomisp_reqbufs(struct file *file, void *fh, atomisp_alloc_css_stat_bufs(asd, stream_id); /* - * for user pointer type, buffers are not really allcated here, + * for user pointer type, buffers are not really allocated here, * buffers are setup in QBUF operation through v4l2_buffer structure */ if (req->memory == V4L2_MEMORY_USERPTR) @@ -1225,6 +1225,10 @@ static int atomisp_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf) buf->flags |= V4L2_BUF_FLAG_MAPPED; buf->flags |= V4L2_BUF_FLAG_QUEUED; buf->flags &= ~V4L2_BUF_FLAG_DONE; + + /* + * For mmap, frames were allocated at request buffers + */ } done: -- 2.26.2 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel