From: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Date: Thu, 8 Dec 2022 07:51:32 +0000 (+0100)
Subject: media: v4l2-mem2mem: use vb2_is_streaming()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c43784c856483dded7956175b5786e27af6d87f1;p=linux.git

media: v4l2-mem2mem: use vb2_is_streaming()

Don't touch q->streaming directly, use the vb2_is_streaming()
function instead.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
---

diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index be7fde1ed3eaa..0cc30397fbad5 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -922,9 +922,9 @@ static __poll_t v4l2_m2m_poll_for_data(struct file *file,
 	 * means either in driver already or waiting for driver to claim it
 	 * and start processing.
 	 */
-	if ((!src_q->streaming || src_q->error ||
+	if ((!vb2_is_streaming(src_q) || src_q->error ||
 	     list_empty(&src_q->queued_list)) &&
-	    (!dst_q->streaming || dst_q->error ||
+	    (!vb2_is_streaming(dst_q) || dst_q->error ||
 	     (list_empty(&dst_q->queued_list) && !dst_q->last_buffer_dequeued)))
 		return EPOLLERR;