From: Javier Martinez Canillas Date: Thu, 16 Jun 2016 21:40:34 +0000 (-0300) Subject: [media] gsc-m2m: add device name sufix to bus_info capatiliby field X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3a5a2ac064a316e01baa543ba3e1e8b3265c486a;p=linux-beck.git [media] gsc-m2m: add device name sufix to bus_info capatiliby field 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 Acked-by: Hans Verkuil Signed-off-by: Sylwester Nawrocki Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index ec6494cbdd45..725ee8f0b2cc 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -279,7 +279,8 @@ 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;