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authorSakari Ailus <sakari.ailus@linux.intel.com>2022-01-22 16:23:18 +0300
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-04-24 10:07:08 +0300
commitf2d8b6917f3bcfb3190eb80567fea71a9b59dbd3 (patch)
treee3909757b20eed89588b2be2ba593d0db4901a16 /drivers/media/platform/sunxi
parentcef699749f3789add5ecaf0a2f73a659cae1c7ae (diff)
downloadlinux-f2d8b6917f3bcfb3190eb80567fea71a9b59dbd3.tar.xz
media: v4l: ioctl: Set bus_info in v4l_querycap()
The bus_info field is set by most drivers based on the type of the device bus as well as the name of the device. Do this in v4l_querycap() so drivers don't need to. This keeps compatibility with non-default and silly bus_info. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/platform/sunxi')
-rw-r--r--drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c b/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c
index 3872027ed2fa..48702134ccc5 100644
--- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c
+++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c
@@ -53,12 +53,8 @@ const struct sun4i_csi_format *sun4i_csi_find_format(const u32 *fourcc,
static int sun4i_csi_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
- struct sun4i_csi *csi = video_drvdata(file);
-
strscpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
strscpy(cap->card, "sun4i-csi", sizeof(cap->card));
- snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
- dev_name(csi->dev));
return 0;
}