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From: Xia Jiang <xia.jiang@mediatek•com>
To: Hans Verkuil <hverkuil-cisco@xs4all•nl>,
	Mauro Carvalho Chehab <mchehab+samsung@kernel•org>,
	Rob Herring <robh+dt@kernel•org>,
	"Matthias Brugger" <matthias.bgg@gmail•com>,
	Rick Chang <rick.chang@mediatek•com>
Cc: Xia Jiang <xia.jiang@mediatek•com>,
	devicetree@vger•kernel.org, srv_heupstream@mediatek•com,
	linux-kernel@vger•kernel.org, Tomasz Figa <tfiga@chromium•org>,
	linux-mediatek@lists•infradead.org, linux-media@vger•kernel.org,
	linux-arm-kernel@lists•infradead.org,
	Marek Szyprowski <m.szyprowski@samsung•com>
Subject: [PATCH v4 4/5] media: platform: Fix v4l2-compliance test bug
Date: Thu, 17 Oct 2019 16:40:36 +0800	[thread overview]
Message-ID: <20191017084033.28299-5-xia.jiang@mediatek.com> (raw)
In-Reply-To: <20191017084033.28299-1-xia.jiang@mediatek.com>

Improve subscribe event handling: let v4l2_ctrl_subscribe_event() do the
job for other types except V4L2_EVENT_SOURCE_CHANGE.
Add checking created buffer size follow in mtk_jpeg_queue_setup().

Signed-off-by: Xia Jiang <xia.jiang@mediatek•com>
---
v4: new add patch for v4l2-compliance test bug fix
---
 drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index 5f0990fce8ef..abc506a552c1 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -446,9 +446,9 @@ static int mtk_jpeg_subscribe_event(struct v4l2_fh *fh,
 	switch (sub->type) {
 	case V4L2_EVENT_SOURCE_CHANGE:
 		return v4l2_src_change_event_subscribe(fh, sub);
-	default:
-		return -EINVAL;
 	}
+
+	return v4l2_ctrl_subscribe_event(fh, sub);
 }
 
 static int mtk_jpeg_g_selection(struct file *file, void *priv,
@@ -571,6 +571,13 @@ static int mtk_jpeg_queue_setup(struct vb2_queue *q,
 	if (!q_data)
 		return -EINVAL;
 
+	if (*num_planes) {
+		for (i = 0; i < *num_planes; i++)
+			if (sizes[i] < q_data->sizeimage[i])
+				return -EINVAL;
+		return 0;
+	}
+
 	*num_planes = q_data->fmt->colplanes;
 	for (i = 0; i < q_data->fmt->colplanes; i++) {
 		sizes[i] = q_data->sizeimage[i];
-- 
2.18.0


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  parent reply	other threads:[~2019-10-17  8:42 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-17  8:40 [PATCH v4 0/5] Add support for mt2701 JPEG ENC support Xia Jiang
2019-10-17  8:40 ` [PATCH v4 1/5] media: dt-bindings: Add jpeg enc device tree node document Xia Jiang
2019-10-17  8:40 ` [PATCH v4 2/5] arm: dts: Add jpeg enc device tree node Xia Jiang
2019-10-17  8:40 ` [PATCH v4 3/5] media: platform: Rename jpeg dec file name Xia Jiang
2019-10-17  8:40 ` Xia Jiang [this message]
2019-10-17  8:40 ` [PATCH v4 5/5] media: platform: Add jpeg dec/enc feature Xia Jiang
2019-10-21  9:23   ` Hans Verkuil
2019-12-06  8:06     ` Xia Jiang
2019-10-23 10:39   ` Tomasz Figa
2019-10-24  8:38     ` Xia Jiang
2019-10-24  9:23       ` Tomasz Figa
2019-10-28  2:25         ` Xia Jiang
2019-11-11  7:01           ` Tomasz Figa
2019-12-06  9:59     ` Xia Jiang
2020-03-10  4:17       ` Tomasz Figa
2020-04-22  7:00         ` Xia Jiang
2020-05-01 15:15           ` Tomasz Figa

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