From: Ming Qian <ming.qian@nxp.com> To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl Cc: shawnguo@kernel.org, robh+dt@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2] media: amphion: return error if format is unsupported by vpu Date: Mon, 23 May 2022 10:41:50 +0800 [thread overview] Message-ID: <20220523024150.17012-1-ming.qian@nxp.com> (raw) return error if format is unsupported by vpu, otherwise the vpu will be stalled at decoding Signed-off-by: Ming Qian <ming.qian@nxp.com> --- v2 - warn on failed to remap pixel format to malone foramt drivers/media/platform/amphion/vpu_malone.c | 2 ++ drivers/media/platform/amphion/vpu_v4l2.c | 4 ++-- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/amphion/vpu_malone.c b/drivers/media/platform/amphion/vpu_malone.c index f29c223eefce..40267c73b1f9 100644 --- a/drivers/media/platform/amphion/vpu_malone.c +++ b/drivers/media/platform/amphion/vpu_malone.c @@ -610,6 +610,8 @@ static int vpu_malone_set_params(struct vpu_shared_addr *shared, enum vpu_malone_format malone_format; malone_format = vpu_malone_format_remap(params->codec_format); + if (WARN_ON(malone_format == MALONE_FMT_NULL)) + return -EINVAL; iface->udata_buffer[instance].base = params->udata.base; iface->udata_buffer[instance].slot_size = params->udata.size; diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c index 446f07d09d0b..89b88e063e45 100644 --- a/drivers/media/platform/amphion/vpu_v4l2.c +++ b/drivers/media/platform/amphion/vpu_v4l2.c @@ -500,10 +500,10 @@ static int vpu_vb2_start_streaming(struct vb2_queue *q, unsigned int count) fmt->sizeimage[1], fmt->bytesperline[1], fmt->sizeimage[2], fmt->bytesperline[2], q->num_buffers); - call_void_vop(inst, start, q->type); + ret = call_vop(inst, start, q->type); vb2_clear_last_buffer_dequeued(q); - return 0; + return ret; } static void vpu_vb2_stop_streaming(struct vb2_queue *q) -- 2.36.1
WARNING: multiple messages have this Message-ID (diff)
From: Ming Qian <ming.qian@nxp.com> To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl Cc: shawnguo@kernel.org, robh+dt@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2] media: amphion: return error if format is unsupported by vpu Date: Mon, 23 May 2022 10:41:50 +0800 [thread overview] Message-ID: <20220523024150.17012-1-ming.qian@nxp.com> (raw) return error if format is unsupported by vpu, otherwise the vpu will be stalled at decoding Signed-off-by: Ming Qian <ming.qian@nxp.com> --- v2 - warn on failed to remap pixel format to malone foramt drivers/media/platform/amphion/vpu_malone.c | 2 ++ drivers/media/platform/amphion/vpu_v4l2.c | 4 ++-- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/amphion/vpu_malone.c b/drivers/media/platform/amphion/vpu_malone.c index f29c223eefce..40267c73b1f9 100644 --- a/drivers/media/platform/amphion/vpu_malone.c +++ b/drivers/media/platform/amphion/vpu_malone.c @@ -610,6 +610,8 @@ static int vpu_malone_set_params(struct vpu_shared_addr *shared, enum vpu_malone_format malone_format; malone_format = vpu_malone_format_remap(params->codec_format); + if (WARN_ON(malone_format == MALONE_FMT_NULL)) + return -EINVAL; iface->udata_buffer[instance].base = params->udata.base; iface->udata_buffer[instance].slot_size = params->udata.size; diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c index 446f07d09d0b..89b88e063e45 100644 --- a/drivers/media/platform/amphion/vpu_v4l2.c +++ b/drivers/media/platform/amphion/vpu_v4l2.c @@ -500,10 +500,10 @@ static int vpu_vb2_start_streaming(struct vb2_queue *q, unsigned int count) fmt->sizeimage[1], fmt->bytesperline[1], fmt->sizeimage[2], fmt->bytesperline[2], q->num_buffers); - call_void_vop(inst, start, q->type); + ret = call_vop(inst, start, q->type); vb2_clear_last_buffer_dequeued(q); - return 0; + return ret; } static void vpu_vb2_stop_streaming(struct vb2_queue *q) -- 2.36.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2022-05-23 2:42 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-05-23 2:41 Ming Qian [this message] 2022-05-23 2:41 ` [PATCH v2] media: amphion: return error if format is unsupported by vpu Ming Qian
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