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path: root/drivers/media/v4l2-core/v4l2-ioctl.c
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Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ioctl.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c212
1 files changed, 94 insertions, 118 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 79614992ee21..260288ca4f55 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -46,37 +46,37 @@ struct std_descr {
};
static const struct std_descr standards[] = {
- { V4L2_STD_NTSC, "NTSC" },
- { V4L2_STD_NTSC_M, "NTSC-M" },
- { V4L2_STD_NTSC_M_JP, "NTSC-M-JP" },
+ { V4L2_STD_NTSC, "NTSC" },
+ { V4L2_STD_NTSC_M, "NTSC-M" },
+ { V4L2_STD_NTSC_M_JP, "NTSC-M-JP" },
{ V4L2_STD_NTSC_M_KR, "NTSC-M-KR" },
- { V4L2_STD_NTSC_443, "NTSC-443" },
- { V4L2_STD_PAL, "PAL" },
- { V4L2_STD_PAL_BG, "PAL-BG" },
- { V4L2_STD_PAL_B, "PAL-B" },
- { V4L2_STD_PAL_B1, "PAL-B1" },
- { V4L2_STD_PAL_G, "PAL-G" },
- { V4L2_STD_PAL_H, "PAL-H" },
- { V4L2_STD_PAL_I, "PAL-I" },
- { V4L2_STD_PAL_DK, "PAL-DK" },
- { V4L2_STD_PAL_D, "PAL-D" },
- { V4L2_STD_PAL_D1, "PAL-D1" },
- { V4L2_STD_PAL_K, "PAL-K" },
- { V4L2_STD_PAL_M, "PAL-M" },
- { V4L2_STD_PAL_N, "PAL-N" },
- { V4L2_STD_PAL_Nc, "PAL-Nc" },
- { V4L2_STD_PAL_60, "PAL-60" },
- { V4L2_STD_SECAM, "SECAM" },
- { V4L2_STD_SECAM_B, "SECAM-B" },
- { V4L2_STD_SECAM_G, "SECAM-G" },
- { V4L2_STD_SECAM_H, "SECAM-H" },
- { V4L2_STD_SECAM_DK, "SECAM-DK" },
- { V4L2_STD_SECAM_D, "SECAM-D" },
- { V4L2_STD_SECAM_K, "SECAM-K" },
- { V4L2_STD_SECAM_K1, "SECAM-K1" },
- { V4L2_STD_SECAM_L, "SECAM-L" },
- { V4L2_STD_SECAM_LC, "SECAM-Lc" },
- { 0, "Unknown" }
+ { V4L2_STD_NTSC_443, "NTSC-443" },
+ { V4L2_STD_PAL, "PAL" },
+ { V4L2_STD_PAL_BG, "PAL-BG" },
+ { V4L2_STD_PAL_B, "PAL-B" },
+ { V4L2_STD_PAL_B1, "PAL-B1" },
+ { V4L2_STD_PAL_G, "PAL-G" },
+ { V4L2_STD_PAL_H, "PAL-H" },
+ { V4L2_STD_PAL_I, "PAL-I" },
+ { V4L2_STD_PAL_DK, "PAL-DK" },
+ { V4L2_STD_PAL_D, "PAL-D" },
+ { V4L2_STD_PAL_D1, "PAL-D1" },
+ { V4L2_STD_PAL_K, "PAL-K" },
+ { V4L2_STD_PAL_M, "PAL-M" },
+ { V4L2_STD_PAL_N, "PAL-N" },
+ { V4L2_STD_PAL_Nc, "PAL-Nc" },
+ { V4L2_STD_PAL_60, "PAL-60" },
+ { V4L2_STD_SECAM, "SECAM" },
+ { V4L2_STD_SECAM_B, "SECAM-B" },
+ { V4L2_STD_SECAM_G, "SECAM-G" },
+ { V4L2_STD_SECAM_H, "SECAM-H" },
+ { V4L2_STD_SECAM_DK, "SECAM-DK" },
+ { V4L2_STD_SECAM_D, "SECAM-D" },
+ { V4L2_STD_SECAM_K, "SECAM-K" },
+ { V4L2_STD_SECAM_K1, "SECAM-K1" },
+ { V4L2_STD_SECAM_L, "SECAM-L" },
+ { V4L2_STD_SECAM_LC, "SECAM-Lc" },
+ { 0, "Unknown" }
};
/* video4linux standard ID conversion to standard name
@@ -1202,6 +1202,10 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_PIX_FMT_SGBRG10P: descr = "10-bit Bayer GBGB/RGRG Packed"; break;
case V4L2_PIX_FMT_SGRBG10P: descr = "10-bit Bayer GRGR/BGBG Packed"; break;
case V4L2_PIX_FMT_SRGGB10P: descr = "10-bit Bayer RGRG/GBGB Packed"; break;
+ case V4L2_PIX_FMT_IPU3_SBGGR10: descr = "10-bit bayer BGGR IPU3 Packed"; break;
+ case V4L2_PIX_FMT_IPU3_SGBRG10: descr = "10-bit bayer GBRG IPU3 Packed"; break;
+ case V4L2_PIX_FMT_IPU3_SGRBG10: descr = "10-bit bayer GRBG IPU3 Packed"; break;
+ case V4L2_PIX_FMT_IPU3_SRGGB10: descr = "10-bit bayer RGGB IPU3 Packed"; break;
case V4L2_PIX_FMT_SBGGR10ALAW8: descr = "8-bit Bayer BGBG/GRGR (A-law)"; break;
case V4L2_PIX_FMT_SGBRG10ALAW8: descr = "8-bit Bayer GBGB/RGRG (A-law)"; break;
case V4L2_PIX_FMT_SGRBG10ALAW8: descr = "8-bit Bayer GRGR/BGBG (A-law)"; break;
@@ -1246,6 +1250,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_TCH_FMT_TU08: descr = "8-bit unsigned touch data"; break;
case V4L2_META_FMT_VSP1_HGO: descr = "R-Car VSP1 1-D Histogram"; break;
case V4L2_META_FMT_VSP1_HGT: descr = "R-Car VSP1 2-D Histogram"; break;
+ case V4L2_META_FMT_UVC: descr = "UVC payload header metadata"; break;
default:
/* Compressed formats */
@@ -1311,52 +1316,50 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops,
struct file *file, void *fh, void *arg)
{
struct v4l2_fmtdesc *p = arg;
- struct video_device *vfd = video_devdata(file);
- bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER;
- bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR;
- bool is_tch = vfd->vfl_type == VFL_TYPE_TOUCH;
- bool is_rx = vfd->vfl_dir != VFL_DIR_TX;
- bool is_tx = vfd->vfl_dir != VFL_DIR_RX;
- int ret = -EINVAL;
+ int ret = check_fmt(file, p->type);
+
+ if (ret)
+ return ret;
+ ret = -EINVAL;
switch (p->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (unlikely(!is_rx || (!is_vid && !is_tch) || !ops->vidioc_enum_fmt_vid_cap))
+ if (unlikely(!ops->vidioc_enum_fmt_vid_cap))
break;
ret = ops->vidioc_enum_fmt_vid_cap(file, fh, arg);
break;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_enum_fmt_vid_cap_mplane))
+ if (unlikely(!ops->vidioc_enum_fmt_vid_cap_mplane))
break;
ret = ops->vidioc_enum_fmt_vid_cap_mplane(file, fh, arg);
break;
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_enum_fmt_vid_overlay))
+ if (unlikely(!ops->vidioc_enum_fmt_vid_overlay))
break;
ret = ops->vidioc_enum_fmt_vid_overlay(file, fh, arg);
break;
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_enum_fmt_vid_out))
+ if (unlikely(!ops->vidioc_enum_fmt_vid_out))
break;
ret = ops->vidioc_enum_fmt_vid_out(file, fh, arg);
break;
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_enum_fmt_vid_out_mplane))
+ if (unlikely(!ops->vidioc_enum_fmt_vid_out_mplane))
break;
ret = ops->vidioc_enum_fmt_vid_out_mplane(file, fh, arg);
break;
case V4L2_BUF_TYPE_SDR_CAPTURE:
- if (unlikely(!is_rx || !is_sdr || !ops->vidioc_enum_fmt_sdr_cap))
+ if (unlikely(!ops->vidioc_enum_fmt_sdr_cap))
break;
ret = ops->vidioc_enum_fmt_sdr_cap(file, fh, arg);
break;
case V4L2_BUF_TYPE_SDR_OUTPUT:
- if (unlikely(!is_tx || !is_sdr || !ops->vidioc_enum_fmt_sdr_out))
+ if (unlikely(!ops->vidioc_enum_fmt_sdr_out))
break;
ret = ops->vidioc_enum_fmt_sdr_out(file, fh, arg);
break;
case V4L2_BUF_TYPE_META_CAPTURE:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_enum_fmt_meta_cap))
+ if (unlikely(!ops->vidioc_enum_fmt_meta_cap))
break;
ret = ops->vidioc_enum_fmt_meta_cap(file, fh, arg);
break;
@@ -1370,13 +1373,10 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
struct file *file, void *fh, void *arg)
{
struct v4l2_format *p = arg;
- struct video_device *vfd = video_devdata(file);
- bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER;
- bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR;
- bool is_tch = vfd->vfl_type == VFL_TYPE_TOUCH;
- bool is_rx = vfd->vfl_dir != VFL_DIR_TX;
- bool is_tx = vfd->vfl_dir != VFL_DIR_RX;
- int ret;
+ int ret = check_fmt(file, p->type);
+
+ if (ret)
+ return ret;
/*
* fmt can't be cleared for these overlay types due to the 'clips'
@@ -1404,7 +1404,7 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
switch (p->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (unlikely(!is_rx || (!is_vid && !is_tch) || !ops->vidioc_g_fmt_vid_cap))
+ if (unlikely(!ops->vidioc_g_fmt_vid_cap))
break;
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
ret = ops->vidioc_g_fmt_vid_cap(file, fh, arg);
@@ -1412,23 +1412,15 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
return ret;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_g_fmt_vid_cap_mplane))
- break;
return ops->vidioc_g_fmt_vid_cap_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_g_fmt_vid_overlay))
- break;
return ops->vidioc_g_fmt_vid_overlay(file, fh, arg);
case V4L2_BUF_TYPE_VBI_CAPTURE:
- if (unlikely(!is_rx || is_vid || !ops->vidioc_g_fmt_vbi_cap))
- break;
return ops->vidioc_g_fmt_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
- if (unlikely(!is_rx || is_vid || !ops->vidioc_g_fmt_sliced_vbi_cap))
- break;
return ops->vidioc_g_fmt_sliced_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_g_fmt_vid_out))
+ if (unlikely(!ops->vidioc_g_fmt_vid_out))
break;
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
ret = ops->vidioc_g_fmt_vid_out(file, fh, arg);
@@ -1436,32 +1428,18 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
return ret;
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_g_fmt_vid_out_mplane))
- break;
return ops->vidioc_g_fmt_vid_out_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_g_fmt_vid_out_overlay))
- break;
return ops->vidioc_g_fmt_vid_out_overlay(file, fh, arg);
case V4L2_BUF_TYPE_VBI_OUTPUT:
- if (unlikely(!is_tx || is_vid || !ops->vidioc_g_fmt_vbi_out))
- break;
return ops->vidioc_g_fmt_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
- if (unlikely(!is_tx || is_vid || !ops->vidioc_g_fmt_sliced_vbi_out))
- break;
return ops->vidioc_g_fmt_sliced_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SDR_CAPTURE:
- if (unlikely(!is_rx || !is_sdr || !ops->vidioc_g_fmt_sdr_cap))
- break;
return ops->vidioc_g_fmt_sdr_cap(file, fh, arg);
case V4L2_BUF_TYPE_SDR_OUTPUT:
- if (unlikely(!is_tx || !is_sdr || !ops->vidioc_g_fmt_sdr_out))
- break;
return ops->vidioc_g_fmt_sdr_out(file, fh, arg);
case V4L2_BUF_TYPE_META_CAPTURE:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_g_fmt_meta_cap))
- break;
return ops->vidioc_g_fmt_meta_cap(file, fh, arg);
}
return -EINVAL;
@@ -1487,12 +1465,10 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
{
struct v4l2_format *p = arg;
struct video_device *vfd = video_devdata(file);
- bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER;
- bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR;
- bool is_tch = vfd->vfl_type == VFL_TYPE_TOUCH;
- bool is_rx = vfd->vfl_dir != VFL_DIR_TX;
- bool is_tx = vfd->vfl_dir != VFL_DIR_RX;
- int ret;
+ int ret = check_fmt(file, p->type);
+
+ if (ret)
+ return ret;
ret = v4l_enable_media_source(vfd);
if (ret)
@@ -1501,37 +1477,37 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
switch (p->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (unlikely(!is_rx || (!is_vid && !is_tch) || !ops->vidioc_s_fmt_vid_cap))
+ if (unlikely(!ops->vidioc_s_fmt_vid_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.pix);
ret = ops->vidioc_s_fmt_vid_cap(file, fh, arg);
/* just in case the driver zeroed it again */
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
- if (is_tch)
+ if (vfd->vfl_type == VFL_TYPE_TOUCH)
v4l_pix_format_touch(&p->fmt.pix);
return ret;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_s_fmt_vid_cap_mplane))
+ if (unlikely(!ops->vidioc_s_fmt_vid_cap_mplane))
break;
CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
return ops->vidioc_s_fmt_vid_cap_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_s_fmt_vid_overlay))
+ if (unlikely(!ops->vidioc_s_fmt_vid_overlay))
break;
CLEAR_AFTER_FIELD(p, fmt.win);
return ops->vidioc_s_fmt_vid_overlay(file, fh, arg);
case V4L2_BUF_TYPE_VBI_CAPTURE:
- if (unlikely(!is_rx || is_vid || !ops->vidioc_s_fmt_vbi_cap))
+ if (unlikely(!ops->vidioc_s_fmt_vbi_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.vbi);
return ops->vidioc_s_fmt_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
- if (unlikely(!is_rx || is_vid || !ops->vidioc_s_fmt_sliced_vbi_cap))
+ if (unlikely(!ops->vidioc_s_fmt_sliced_vbi_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.sliced);
return ops->vidioc_s_fmt_sliced_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_s_fmt_vid_out))
+ if (unlikely(!ops->vidioc_s_fmt_vid_out))
break;
CLEAR_AFTER_FIELD(p, fmt.pix);
ret = ops->vidioc_s_fmt_vid_out(file, fh, arg);
@@ -1539,37 +1515,37 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
return ret;
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_s_fmt_vid_out_mplane))
+ if (unlikely(!ops->vidioc_s_fmt_vid_out_mplane))
break;
CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
return ops->vidioc_s_fmt_vid_out_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_s_fmt_vid_out_overlay))
+ if (unlikely(!ops->vidioc_s_fmt_vid_out_overlay))
break;
CLEAR_AFTER_FIELD(p, fmt.win);
return ops->vidioc_s_fmt_vid_out_overlay(file, fh, arg);
case V4L2_BUF_TYPE_VBI_OUTPUT:
- if (unlikely(!is_tx || is_vid || !ops->vidioc_s_fmt_vbi_out))
+ if (unlikely(!ops->vidioc_s_fmt_vbi_out))
break;
CLEAR_AFTER_FIELD(p, fmt.vbi);
return ops->vidioc_s_fmt_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
- if (unlikely(!is_tx || is_vid || !ops->vidioc_s_fmt_sliced_vbi_out))
+ if (unlikely(!ops->vidioc_s_fmt_sliced_vbi_out))
break;
CLEAR_AFTER_FIELD(p, fmt.sliced);
return ops->vidioc_s_fmt_sliced_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SDR_CAPTURE:
- if (unlikely(!is_rx || !is_sdr || !ops->vidioc_s_fmt_sdr_cap))
+ if (unlikely(!ops->vidioc_s_fmt_sdr_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.sdr);
return ops->vidioc_s_fmt_sdr_cap(file, fh, arg);
case V4L2_BUF_TYPE_SDR_OUTPUT:
- if (unlikely(!is_tx || !is_sdr || !ops->vidioc_s_fmt_sdr_out))
+ if (unlikely(!ops->vidioc_s_fmt_sdr_out))
break;
CLEAR_AFTER_FIELD(p, fmt.sdr);
return ops->vidioc_s_fmt_sdr_out(file, fh, arg);
case V4L2_BUF_TYPE_META_CAPTURE:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_s_fmt_meta_cap))
+ if (unlikely(!ops->vidioc_s_fmt_meta_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.meta);
return ops->vidioc_s_fmt_meta_cap(file, fh, arg);
@@ -1581,19 +1557,16 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
struct file *file, void *fh, void *arg)
{
struct v4l2_format *p = arg;
- struct video_device *vfd = video_devdata(file);
- bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER;
- bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR;
- bool is_tch = vfd->vfl_type == VFL_TYPE_TOUCH;
- bool is_rx = vfd->vfl_dir != VFL_DIR_TX;
- bool is_tx = vfd->vfl_dir != VFL_DIR_RX;
- int ret;
+ int ret = check_fmt(file, p->type);
+
+ if (ret)
+ return ret;
v4l_sanitize_format(p);
switch (p->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (unlikely(!is_rx || (!is_vid && !is_tch) || !ops->vidioc_try_fmt_vid_cap))
+ if (unlikely(!ops->vidioc_try_fmt_vid_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.pix);
ret = ops->vidioc_try_fmt_vid_cap(file, fh, arg);
@@ -1601,27 +1574,27 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
return ret;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_try_fmt_vid_cap_mplane))
+ if (unlikely(!ops->vidioc_try_fmt_vid_cap_mplane))
break;
CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
return ops->vidioc_try_fmt_vid_cap_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_try_fmt_vid_overlay))
+ if (unlikely(!ops->vidioc_try_fmt_vid_overlay))
break;
CLEAR_AFTER_FIELD(p, fmt.win);
return ops->vidioc_try_fmt_vid_overlay(file, fh, arg);
case V4L2_BUF_TYPE_VBI_CAPTURE:
- if (unlikely(!is_rx || is_vid || !ops->vidioc_try_fmt_vbi_cap))
+ if (unlikely(!ops->vidioc_try_fmt_vbi_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.vbi);
return ops->vidioc_try_fmt_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
- if (unlikely(!is_rx || is_vid || !ops->vidioc_try_fmt_sliced_vbi_cap))
+ if (unlikely(!ops->vidioc_try_fmt_sliced_vbi_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.sliced);
return ops->vidioc_try_fmt_sliced_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_try_fmt_vid_out))
+ if (unlikely(!ops->vidioc_try_fmt_vid_out))
break;
CLEAR_AFTER_FIELD(p, fmt.pix);
ret = ops->vidioc_try_fmt_vid_out(file, fh, arg);
@@ -1629,37 +1602,37 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
return ret;
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_try_fmt_vid_out_mplane))
+ if (unlikely(!ops->vidioc_try_fmt_vid_out_mplane))
break;
CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
return ops->vidioc_try_fmt_vid_out_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_try_fmt_vid_out_overlay))
+ if (unlikely(!ops->vidioc_try_fmt_vid_out_overlay))
break;
CLEAR_AFTER_FIELD(p, fmt.win);
return ops->vidioc_try_fmt_vid_out_overlay(file, fh, arg);
case V4L2_BUF_TYPE_VBI_OUTPUT:
- if (unlikely(!is_tx || is_vid || !ops->vidioc_try_fmt_vbi_out))
+ if (unlikely(!ops->vidioc_try_fmt_vbi_out))
break;
CLEAR_AFTER_FIELD(p, fmt.vbi);
return ops->vidioc_try_fmt_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
- if (unlikely(!is_tx || is_vid || !ops->vidioc_try_fmt_sliced_vbi_out))
+ if (unlikely(!ops->vidioc_try_fmt_sliced_vbi_out))
break;
CLEAR_AFTER_FIELD(p, fmt.sliced);
return ops->vidioc_try_fmt_sliced_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SDR_CAPTURE:
- if (unlikely(!is_rx || !is_sdr || !ops->vidioc_try_fmt_sdr_cap))
+ if (unlikely(!ops->vidioc_try_fmt_sdr_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.sdr);
return ops->vidioc_try_fmt_sdr_cap(file, fh, arg);
case V4L2_BUF_TYPE_SDR_OUTPUT:
- if (unlikely(!is_tx || !is_sdr || !ops->vidioc_try_fmt_sdr_out))
+ if (unlikely(!ops->vidioc_try_fmt_sdr_out))
break;
CLEAR_AFTER_FIELD(p, fmt.sdr);
return ops->vidioc_try_fmt_sdr_out(file, fh, arg);
case V4L2_BUF_TYPE_META_CAPTURE:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_try_fmt_meta_cap))
+ if (unlikely(!ops->vidioc_try_fmt_meta_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.meta);
return ops->vidioc_try_fmt_meta_cap(file, fh, arg);
@@ -2539,7 +2512,7 @@ struct v4l2_ioctl_info {
#define INFO_FL_CLEAR(v4l2_struct, field) \
((offsetof(struct v4l2_struct, field) + \
sizeof(((struct v4l2_struct *)0)->field)) << 16)
-#define INFO_FL_CLEAR_MASK (_IOC_SIZEMASK << 16)
+#define INFO_FL_CLEAR_MASK (_IOC_SIZEMASK << 16)
#define IOCTL_INFO_STD(_ioctl, _vidioc, _debug, _flags) \
[_IOC_NR(_ioctl)] = { \
@@ -2927,8 +2900,11 @@ video_usercopy(struct file *file, unsigned int cmd, unsigned long arg,
/* Handles IOCTL */
err = func(file, cmd, parg);
- if (err == -ENOIOCTLCMD)
+ if (err == -ENOTTY || err == -ENOIOCTLCMD) {
err = -ENOTTY;
+ goto out;
+ }
+
if (err == 0) {
if (cmd == VIDIOC_DQBUF)
trace_v4l2_dqbuf(video_devdata(file)->minor, parg);
generated by cgit (git 2.34.1) at 2024-04-26 18:32:17 +0000