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| author |   Hans Verkuil <hverkuil@xs4all.nl> | 2015-09-17 06:46:04 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-10-01 07:48:35 -0300 |
| commit | d5beb67bc74d8c048c63f361b13fbebbda1bc43a (patch) | |
| tree | 9af2b7abe6f2d6ae760aa690e6353443e8ca98bb /drivers/media/v4l2-core | |
| parent | [media] media: fix kernel-doc warnings in v4l2-dv-timings.h (diff) | |
| download | linux-dev-d5beb67bc74d8c048c63f361b13fbebbda1bc43a.tar.xz linux-dev-d5beb67bc74d8c048c63f361b13fbebbda1bc43a.zip | |
[media] v4l2-compat-ioctl32: add missing SDR support
Add the missing support for v4l2_sdr_format (V4L2_BUF_TYPE_SDR_CAPTURE).
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/v4l2-core')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c index fc4326f3ae12..ac3662668871 100644 --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c @@ -147,6 +147,20 @@ static inline int put_v4l2_sliced_vbi_format(struct v4l2_sliced_vbi_format *kp, return 0; } +static inline int get_v4l2_sdr_format(struct v4l2_sdr_format *kp, struct v4l2_sdr_format __user *up) +{ + if (copy_from_user(kp, up, sizeof(struct v4l2_sdr_format))) + return -EFAULT; + return 0; +} + +static inline int put_v4l2_sdr_format(struct v4l2_sdr_format *kp, struct v4l2_sdr_format __user *up) +{ + if (copy_to_user(up, kp, sizeof(struct v4l2_sdr_format))) + return -EFAULT; + return 0; +} + struct v4l2_format32 { __u32 type; /* enum v4l2_buf_type */ union { @@ -155,6 +169,7 @@ struct v4l2_format32 { struct v4l2_window32 win; struct v4l2_vbi_format vbi; struct v4l2_sliced_vbi_format sliced; + struct v4l2_sdr_format sdr; __u8 raw_data[200]; /* user-defined */ } fmt; }; @@ -198,8 +213,10 @@ static int __get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __us case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: return get_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced); + case V4L2_BUF_TYPE_SDR_CAPTURE: + return get_v4l2_sdr_format(&kp->fmt.sdr, &up->fmt.sdr); default: - printk(KERN_INFO "compat_ioctl32: unexpected VIDIOC_FMT type %d\n", + pr_info("compat_ioctl32: unexpected VIDIOC_FMT type %d\n", kp->type); return -EINVAL; } @@ -242,8 +259,10 @@ static int __put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __us case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: return put_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced); + case V4L2_BUF_TYPE_SDR_CAPTURE: + return put_v4l2_sdr_format(&kp->fmt.sdr, &up->fmt.sdr); default: - printk(KERN_INFO "compat_ioctl32: unexpected VIDIOC_FMT type %d\n", + pr_info("compat_ioctl32: unexpected VIDIOC_FMT type %d\n", kp->type); return -EINVAL; } |