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sunxi-csi: fill in bus_info of media device

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This fixes a v4l2-compliance warning:

Required ioctls:
                warn: v4l2-test-media.cpp(52): empty bus_info
        test MEDIA_IOC_DEVICE_INFO: OK

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Hans Verkuil 2020-07-07 15:10:15 +02:00 committed by Mauro Carvalho Chehab
parent 77d7ceb1a1
commit de26c90fc4
2 changed files with 4 additions and 0 deletions
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2
drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c
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@ -191,6 +191,8 @@ static int sun4i_csi_probe(struct platform_device *pdev)
strscpy(csi->mdev.model, "Allwinner Video Capture Device",
sizeof(csi->mdev.model));
csi->mdev.hw_revision = 0;
snprintf(csi->mdev.bus_info, sizeof(csi->mdev.bus_info), "platform:%s",
dev_name(csi->dev));
media_device_init(&csi->mdev);
csi->v4l.mdev = &csi->mdev;

2
drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c
View File

@ -733,6 +733,8 @@ static int sun6i_csi_v4l2_init(struct sun6i_csi *csi)
strscpy(csi->media_dev.model, "Allwinner Video Capture Device",
sizeof(csi->media_dev.model));
csi->media_dev.hw_revision = 0;
snprintf(csi->media_dev.bus_info, sizeof(csi->media_dev.bus_info),
"platform:%s", dev_name(csi->dev));
media_device_init(&csi->media_dev);
v4l2_async_notifier_init(&csi->notifier);