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author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2022-01-22 13:23:18 +0000 |
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committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-04-24 08:07:08 +0100 |
commit | f2d8b6917f3bcfb3190eb80567fea71a9b59dbd3 (patch) | |
tree | e3909757b20eed89588b2be2ba593d0db4901a16 /drivers/media/pci/cx88 | |
parent | cef699749f3789add5ecaf0a2f73a659cae1c7ae (diff) | |
download | linux-f2d8b6917f3bcfb3190eb80567fea71a9b59dbd3.tar.gz linux-f2d8b6917f3bcfb3190eb80567fea71a9b59dbd3.tar.bz2 linux-f2d8b6917f3bcfb3190eb80567fea71a9b59dbd3.zip |
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/pci/cx88')
-rw-r--r-- | drivers/media/pci/cx88/cx88-blackbird.c | 1 | ||||
-rw-r--r-- | drivers/media/pci/cx88/cx88-video.c | 1 |
2 files changed, 0 insertions, 2 deletions
diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c index d5da3bd5695d..c1b41a9283c1 100644 --- a/drivers/media/pci/cx88/cx88-blackbird.c +++ b/drivers/media/pci/cx88/cx88-blackbird.c @@ -796,7 +796,6 @@ static int vidioc_querycap(struct file *file, void *priv, struct cx88_core *core = dev->core; strscpy(cap->driver, "cx88_blackbird", sizeof(cap->driver)); - sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); return cx88_querycap(file, core, cap); } diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c index c17ad9f7d822..d3729be89252 100644 --- a/drivers/media/pci/cx88/cx88-video.c +++ b/drivers/media/pci/cx88/cx88-video.c @@ -808,7 +808,6 @@ static int vidioc_querycap(struct file *file, void *priv, struct cx88_core *core = dev->core; strscpy(cap->driver, "cx8800", sizeof(cap->driver)); - sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); return cx88_querycap(file, core, cap); } |