diff options
author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-09-17 08:02:26 (GMT) |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-09-26 12:38:15 (GMT) |
commit | 633c98e52a64ac8548b5d27dca1497cd4f0a6d4c (patch) | |
tree | 140cfba2c7ea9ddeb02e7e31fbb4b0de3946a1f0 /drivers/media/v4l2-core | |
parent | 72c2af6ec1485604c6aa068cca2932d48d8a5f7a (diff) | |
download | linux-633c98e52a64ac8548b5d27dca1497cd4f0a6d4c.tar.xz |
[media] v4l2-core: deprecate V4L2_BUF_TYPE_PRIVATE
This buffer type isn't used at all, and since it is effectively undefined
what it should do it is deprecated. The define still exists, but any
internal support for such buffers is removed.
The decisions to deprecate this was taken during the 2012 Media Workshop.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/v4l2-core')
-rw-r--r-- | drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 8 | ||||
-rw-r--r-- | drivers/media/v4l2-core/v4l2-dev.c | 12 | ||||
-rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 26 |
3 files changed, 6 insertions, 40 deletions
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c index e843705..83ffb64 100644 --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c @@ -195,10 +195,6 @@ 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_PRIVATE: - if (copy_from_user(kp, up, sizeof(kp->fmt.raw_data))) - return -EFAULT; - return 0; default: printk(KERN_INFO "compat_ioctl32: unexpected VIDIOC_FMT type %d\n", kp->type); @@ -241,10 +237,6 @@ 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_PRIVATE: - if (copy_to_user(up, kp, sizeof(up->fmt.raw_data))) - return -EFAULT; - return 0; default: printk(KERN_INFO "compat_ioctl32: unexpected VIDIOC_FMT type %d\n", kp->type); diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index 71237f5..95f92ea 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -565,8 +565,7 @@ static void determine_valid_ioctls(struct video_device *vdev) ops->vidioc_enum_fmt_vid_out || ops->vidioc_enum_fmt_vid_cap_mplane || ops->vidioc_enum_fmt_vid_out_mplane || - ops->vidioc_enum_fmt_vid_overlay || - ops->vidioc_enum_fmt_type_private) + ops->vidioc_enum_fmt_vid_overlay) set_bit(_IOC_NR(VIDIOC_ENUM_FMT), valid_ioctls); if (ops->vidioc_g_fmt_vid_cap || ops->vidioc_g_fmt_vid_out || @@ -577,8 +576,7 @@ static void determine_valid_ioctls(struct video_device *vdev) ops->vidioc_g_fmt_vid_out_overlay || ops->vidioc_g_fmt_vbi_out || ops->vidioc_g_fmt_sliced_vbi_cap || - ops->vidioc_g_fmt_sliced_vbi_out || - ops->vidioc_g_fmt_type_private) + ops->vidioc_g_fmt_sliced_vbi_out) set_bit(_IOC_NR(VIDIOC_G_FMT), valid_ioctls); if (ops->vidioc_s_fmt_vid_cap || ops->vidioc_s_fmt_vid_out || @@ -589,8 +587,7 @@ static void determine_valid_ioctls(struct video_device *vdev) ops->vidioc_s_fmt_vid_out_overlay || ops->vidioc_s_fmt_vbi_out || ops->vidioc_s_fmt_sliced_vbi_cap || - ops->vidioc_s_fmt_sliced_vbi_out || - ops->vidioc_s_fmt_type_private) + ops->vidioc_s_fmt_sliced_vbi_out) set_bit(_IOC_NR(VIDIOC_S_FMT), valid_ioctls); if (ops->vidioc_try_fmt_vid_cap || ops->vidioc_try_fmt_vid_out || @@ -601,8 +598,7 @@ static void determine_valid_ioctls(struct video_device *vdev) ops->vidioc_try_fmt_vid_out_overlay || ops->vidioc_try_fmt_vbi_out || ops->vidioc_try_fmt_sliced_vbi_cap || - ops->vidioc_try_fmt_sliced_vbi_out || - ops->vidioc_try_fmt_type_private) + ops->vidioc_try_fmt_sliced_vbi_out) set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls); SET_VALID_IOCTL(ops, VIDIOC_REQBUFS, vidioc_reqbufs); SET_VALID_IOCTL(ops, VIDIOC_QUERYBUF, vidioc_querybuf); diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 932d9bf..2f26e94 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -316,9 +316,6 @@ static void v4l_print_format(const void *arg, bool write_only) sliced->service_lines[0][i], sliced->service_lines[1][i]); break; - case V4L2_BUF_TYPE_PRIVATE: - pr_cont("\n"); - break; } } @@ -927,9 +924,7 @@ static int check_fmt(const struct v4l2_ioctl_ops *ops, enum v4l2_buf_type type) if (ops->vidioc_g_fmt_sliced_vbi_out) return 0; break; - case V4L2_BUF_TYPE_PRIVATE: - if (ops->vidioc_g_fmt_type_private) - return 0; + default: break; } return -EINVAL; @@ -1051,10 +1046,6 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops, if (unlikely(!ops->vidioc_enum_fmt_vid_out_mplane)) break; return ops->vidioc_enum_fmt_vid_out_mplane(file, fh, arg); - case V4L2_BUF_TYPE_PRIVATE: - if (unlikely(!ops->vidioc_enum_fmt_type_private)) - break; - return ops->vidioc_enum_fmt_type_private(file, fh, arg); } return -EINVAL; } @@ -1105,10 +1096,6 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops, if (unlikely(!ops->vidioc_g_fmt_sliced_vbi_out)) break; return ops->vidioc_g_fmt_sliced_vbi_out(file, fh, arg); - case V4L2_BUF_TYPE_PRIVATE: - if (unlikely(!ops->vidioc_g_fmt_type_private)) - break; - return ops->vidioc_g_fmt_type_private(file, fh, arg); } return -EINVAL; } @@ -1169,10 +1156,6 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops, break; CLEAR_AFTER_FIELD(p, fmt.sliced); return ops->vidioc_s_fmt_sliced_vbi_out(file, fh, arg); - case V4L2_BUF_TYPE_PRIVATE: - if (unlikely(!ops->vidioc_s_fmt_type_private)) - break; - return ops->vidioc_s_fmt_type_private(file, fh, arg); } return -EINVAL; } @@ -1233,10 +1216,6 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops, break; CLEAR_AFTER_FIELD(p, fmt.sliced); return ops->vidioc_try_fmt_sliced_vbi_out(file, fh, arg); - case V4L2_BUF_TYPE_PRIVATE: - if (unlikely(!ops->vidioc_try_fmt_type_private)) - break; - return ops->vidioc_try_fmt_type_private(file, fh, arg); } return -EINVAL; } @@ -1425,8 +1404,7 @@ static int v4l_reqbufs(const struct v4l2_ioctl_ops *ops, if (ret) return ret; - if (p->type < V4L2_BUF_TYPE_PRIVATE) - CLEAR_AFTER_FIELD(p, memory); + CLEAR_AFTER_FIELD(p, memory); return ops->vidioc_reqbufs(file, fh, p); } |