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From: Chen-Yu Tsai <wenst@chromium.org>
To: Tiffany Lin <tiffany.lin@mediatek.com>,
	Andrew-CT Chen <andrew-ct.chen@mediatek.com>,
	Yunfei Dong <yunfei.dong@mediatek.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: AngeloGioacchino Del Regno 
	<angelogioacchino.delregno@collabora.com>,
	Nicolas Dufresne <nicolas.dufresne@collabora.com>,
	Chen-Yu Tsai <wenst@chromium.org>,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-mediatek@lists.infradead.org,
	Matthias Brugger <matthias.bgg@gmail.com>
Subject: [PATCH 6/6] media: mediatek: vcodec: Use default bus_info for encoder capability
Date: Fri,  1 Jul 2022 18:52:37 +0800	[thread overview]
Message-ID: <20220701105237.932332-7-wenst@chromium.org> (raw)
In-Reply-To: <20220701105237.932332-1-wenst@chromium.org>

Since commit f2d8b6917f3b ("media: v4l: ioctl: Set bus_info in
v4l_querycap()"), the V4L2 core provides a default value for the
bus_info field for platform and PCI devices. This value will match
the default value for media devices added by commit cef699749f37
("media: mc: Set bus_info in media_device_init()"). These defaults
are stable and device-specific.

Drop the custom capability bus_info from the mtk-vcodec encoder
driver, and use the defaults.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
---
 drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
index cc286e59021e..25e816863597 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
@@ -237,7 +237,6 @@ static int vidioc_venc_querycap(struct file *file, void *priv,
 	int platform_name = mtk_vcodec_enc_get_chip_name(priv);
 
 	strscpy(cap->driver, dev->driver->name, sizeof(cap->driver));
-	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:mt%d-enc", platform_name);
 	snprintf(cap->card, sizeof(cap->card), "MT%d video encoder", platform_name);
 
 	return 0;
-- 
2.37.0.rc0.161.g10f37bed90-goog


  parent reply	other threads:[~2022-07-01 10:53 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-01 10:52 [PATCH 0/6] media: mediatek-vcodec: Fix capability fields again Chen-Yu Tsai
2022-07-01 10:52 ` [PATCH 1/6] media: mediatek: vcodec: Revert driver name change in decoder capabilities Chen-Yu Tsai
2022-07-01 10:52 ` [PATCH 2/6] media: mediatek: vcodec: Use meaningful decoder card name including chip name Chen-Yu Tsai
2022-07-01 10:52 ` [PATCH 3/6] media: mediatek: vcodec: Use default bus_info for decoder capability Chen-Yu Tsai
2022-07-01 10:52 ` [PATCH 4/6] media: mediatek: vcodec: Revert driver name change in encoder capabilities Chen-Yu Tsai
2022-07-08  9:19   ` Hans Verkuil
2022-07-08  9:25     ` Chen-Yu Tsai
2022-07-01 10:52 ` [PATCH 5/6] media: mediatek: vcodec: Use meaningful encoder card name including chip name Chen-Yu Tsai
2022-07-01 10:52 ` Chen-Yu Tsai [this message]
     [not found] ` <e601a375-cc80-40cd-9791-e44e9d37cec0@email.android.com>
2022-07-01 13:10   ` [PATCH 0/6] media: mediatek-vcodec: Fix capability fields again Chen-Yu Tsai
2022-07-04 19:01     ` Nicolas Dufresne

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