linux-kernel - [PATCH 5.4 075/434] media: cedrus: fill in bus

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Message-Id: <20191229172706.617231808@linuxfoundation.org>
Date:   Sun, 29 Dec 2019 18:22:08 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Hans Verkuil <hverkuil-cisco@...all.nl>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.4 075/434] media: cedrus: fill in bus_info for media device

From: Hans Verkuil <hverkuil-cisco@...all.nl>

[ Upstream commit ae0688f659adb17ae6ae5710c886b20b5406e5c4 ]

Fixes this compliance warning:

$ v4l2-compliance -m0
v4l2-compliance SHA: b514d615166bdc0901a4c71261b87db31e89f464, 32 bits

Compliance test for cedrus device /dev/media0:

Media Driver Info:
        Driver name      : cedrus
        Model            : cedrus
        Serial           :
        Bus info         :
        Media version    : 5.3.0
        Hardware revision: 0x00000000 (0)
        Driver version   : 5.3.0

Required ioctls:
                warn: v4l2-test-media.cpp(51): empty bus_info
        test MEDIA_IOC_DEVICE_INFO: OK

Signed-off-by: Hans Verkuil <hverkuil-cisco@...all.nl>
Reviewed-by: Jernej Skrabec <jernej.skrabec@...l.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/staging/media/sunxi/cedrus/cedrus.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index 2d3ea8b74dfd..3439f6ad6338 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -357,6 +357,8 @@ static int cedrus_probe(struct platform_device *pdev)
 
 	dev->mdev.dev = &pdev->dev;
 	strscpy(dev->mdev.model, CEDRUS_NAME, sizeof(dev->mdev.model));
+	strscpy(dev->mdev.bus_info, "platform:" CEDRUS_NAME,
+		sizeof(dev->mdev.bus_info));
 
 	media_device_init(&dev->mdev);
 	dev->mdev.ops = &cedrus_m2m_media_ops;
-- 
2.20.1