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media: amphion: output firmware error message

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Firmware may send the error event with some error message,
and it help locate the firmware error,
so output the error message if it exists

Fixes: 61cbf1c1fa ("media: amphion: implement vpu core communication based on mailbox")
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>
This commit is contained in:
Ming Qian 2022-06-10 07:26:11 +01:00 committed by Mauro Carvalho Chehab
parent 22a2bc88c1
commit 89e3f3fb3d
1 changed files with 6 additions and 1 deletions
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7
drivers/media/platform/amphion/vpu_msgs.c
View File

@ -150,7 +150,12 @@ static void vpu_session_handle_eos(struct vpu_inst *inst, struct vpu_rpc_event *
static void vpu_session_handle_error(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{
dev_err(inst->dev, "unsupported stream\n");
char *str = (char *)pkt->data;
if (strlen(str))
dev_err(inst->dev, "instance %d firmware error : %s\n", inst->id, str);
else
dev_err(inst->dev, "instance %d is unsupported stream\n", inst->id);
call_void_vop(inst, event_notify, VPU_MSG_ID_UNSUPPORTED, NULL);
vpu_v4l2_set_error(inst);
}