Messages in this thread | | | Subject | Re: [PATCH 5/6] [media] gsc-m2m: add device name sufix to bus_info capatiliby field | From | Hans Verkuil <> | Date | Fri, 17 Jun 2016 09:13:29 +0200 |
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On 06/16/2016 11:40 PM, Javier Martinez Canillas wrote: > The driver doesn't set the device in the struct v4l2_capability bus_info > field so v4l2-compliance reports the following error for VIDIOC_QUERYCAP: > > Required ioctls: > fail: v4l2-compliance.cpp(537): missing bus_info prefix ('platform') > test VIDIOC_QUERYCAP: FAIL > > This patch fixes this by filling also the device besides the bus. > > Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Thanks!
Hans
> --- > > drivers/media/platform/exynos-gsc/gsc-m2m.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c > index a600e32e2543..af81383086b8 100644 > --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c > +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c > @@ -281,7 +281,8 @@ static int gsc_m2m_querycap(struct file *file, void *fh, > > strlcpy(cap->driver, gsc->pdev->name, sizeof(cap->driver)); > strlcpy(cap->card, gsc->pdev->name, sizeof(cap->card)); > - strlcpy(cap->bus_info, "platform", sizeof(cap->bus_info)); > + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", > + dev_name(&gsc->pdev->dev)); > cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M_MPLANE | > V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_VIDEO_OUTPUT_MPLANE; > >
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