From: Ming Qian <ming.qian@nxp.com>
Date: Fri, 29 Apr 2022 08:57:57 +0000 (+0200)
Subject: media: amphion: wake up when error occurs
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=81cad440dd1bc00277ce17f12fc6ca326d2731f6;p=linux.git

media: amphion: wake up when error occurs

when error occurs, driver set error flag,
and driver need to wake up the poll wait

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
---

diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c
index 34ab941460df5..446f07d09d0bb 100644
--- a/drivers/media/platform/amphion/vpu_v4l2.c
+++ b/drivers/media/platform/amphion/vpu_v4l2.c
@@ -73,10 +73,10 @@ void vpu_v4l2_set_error(struct vpu_inst *inst)
 	if (inst->fh.m2m_ctx) {
 		src_q = v4l2_m2m_get_src_vq(inst->fh.m2m_ctx);
 		dst_q = v4l2_m2m_get_dst_vq(inst->fh.m2m_ctx);
-		if (src_q)
-			src_q->error = 1;
-		if (dst_q)
-			dst_q->error = 1;
+		src_q->error = 1;
+		dst_q->error = 1;
+		wake_up(&src_q->done_wq);
+		wake_up(&dst_q->done_wq);
 	}
 	vpu_inst_unlock(inst);
 }