summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/parport/bw-qcam.c2
-rw-r--r--drivers/media/pci/cx18/cx18-ioctl.c1
-rw-r--r--drivers/media/pci/cx25821/cx25821-video.c3
-rw-r--r--drivers/media/pci/ivtv/ivtv-ioctl.c3
-rw-r--r--drivers/media/pci/meye/meye.c2
-rw-r--r--drivers/media/pci/saa7134/saa7134-empress.c3
-rw-r--r--drivers/media/pci/saa7134/saa7134-video.c2
-rw-r--r--drivers/media/pci/sta2x11/sta2x11_vip.c1
-rw-r--r--drivers/media/platform/coda.c2
-rw-r--r--drivers/media/platform/davinci/vpif_display.c1
-rw-r--r--drivers/media/platform/mem2mem_testdev.c1
-rw-r--r--drivers/media/platform/omap/omap_vout.c2
-rw-r--r--drivers/media/platform/sh_veu.c2
-rw-r--r--drivers/media/platform/vino.c5
-rw-r--r--drivers/media/platform/vivi.c1
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-417.c2
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-video.c2
-rw-r--r--drivers/media/usb/gspca/gspca.c8
-rw-r--r--drivers/media/usb/hdpvr/hdpvr-video.c1
-rw-r--r--drivers/media/usb/stkwebcam/stk-webcam.c2
-rw-r--r--drivers/media/usb/tlg2300/pd-video.c1
-rw-r--r--drivers/media/usb/tm6000/tm6000-video.c2
-rw-r--r--drivers/media/usb/zr364xx/zr364xx.c3
-rw-r--r--drivers/media/v4l2-core/v4l2-compat-ioctl32.c19
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c65
25 files changed, 79 insertions, 57 deletions
diff --git a/drivers/media/parport/bw-qcam.c b/drivers/media/parport/bw-qcam.c
index 3c5dac4c1ea..67b9da1dc43 100644
--- a/drivers/media/parport/bw-qcam.c
+++ b/drivers/media/parport/bw-qcam.c
@@ -759,7 +759,6 @@ static int qcam_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f
pix->sizeimage = pix->width * pix->height;
/* Just a guess */
pix->colorspace = V4L2_COLORSPACE_SRGB;
- pix->priv = 0;
return 0;
}
@@ -785,7 +784,6 @@ static int qcam_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format
pix->sizeimage = pix->width * pix->height;
/* Just a guess */
pix->colorspace = V4L2_COLORSPACE_SRGB;
- pix->priv = 0;
return 0;
}
diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c
index fefb2cd3583..6f2b59042b7 100644
--- a/drivers/media/pci/cx18/cx18-ioctl.c
+++ b/drivers/media/pci/cx18/cx18-ioctl.c
@@ -156,7 +156,6 @@ static int cx18_g_fmt_vid_cap(struct file *file, void *fh,
pixfmt->height = cx->cxhdl.height;
pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
pixfmt->field = V4L2_FIELD_INTERLACED;
- pixfmt->priv = 0;
if (id->type == CX18_ENC_STREAM_TYPE_YUV) {
pixfmt->pixelformat = s->pixelformat;
pixfmt->sizeimage = s->vb_bytes_per_frame;
diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c
index 8d2f1abeef7..3a419f13458 100644
--- a/drivers/media/pci/cx25821/cx25821-video.c
+++ b/drivers/media/pci/cx25821/cx25821-video.c
@@ -576,7 +576,6 @@ static int cx25821_vidioc_g_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.bytesperline = (chan->width * chan->fmt->depth) >> 3;
f->fmt.pix.sizeimage = chan->height * f->fmt.pix.bytesperline;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- f->fmt.pix.priv = 0;
return 0;
}
@@ -615,7 +614,6 @@ static int cx25821_vidioc_try_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3;
f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- f->fmt.pix.priv = 0;
return 0;
}
@@ -867,7 +865,6 @@ static int cx25821_vidioc_try_fmt_vid_out(struct file *file, void *priv,
f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3;
f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- f->fmt.pix.priv = 0;
return 0;
}
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index b3667a00db3..3e0cb77d593 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -351,7 +351,6 @@ static int ivtv_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f
pixfmt->height = itv->cxhdl.height;
pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
pixfmt->field = V4L2_FIELD_INTERLACED;
- pixfmt->priv = 0;
if (id->type == IVTV_ENC_STREAM_TYPE_YUV) {
pixfmt->pixelformat = V4L2_PIX_FMT_HM12;
/* YUV size is (Y=(h*720) + UV=(h*(720/2))) */
@@ -418,7 +417,6 @@ static int ivtv_g_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *f
pixfmt->height = itv->main_rect.height;
pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
pixfmt->field = V4L2_FIELD_INTERLACED;
- pixfmt->priv = 0;
if (id->type == IVTV_DEC_STREAM_TYPE_YUV) {
switch (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) {
case IVTV_YUV_MODE_INTERLACED:
@@ -1384,7 +1382,6 @@ static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb)
fb->fmt.bytesperline = fb->fmt.width;
fb->fmt.colorspace = V4L2_COLORSPACE_SMPTE170M;
fb->fmt.field = V4L2_FIELD_INTERLACED;
- fb->fmt.priv = 0;
if (fb->fmt.pixelformat != V4L2_PIX_FMT_PAL8)
fb->fmt.bytesperline *= 2;
if (fb->fmt.pixelformat == V4L2_PIX_FMT_RGB32 ||
diff --git a/drivers/media/pci/meye/meye.c b/drivers/media/pci/meye/meye.c
index 1a77f8dfafa..aeae5470881 100644
--- a/drivers/media/pci/meye/meye.c
+++ b/drivers/media/pci/meye/meye.c
@@ -1166,7 +1166,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *fh,
f->fmt.pix.sizeimage = f->fmt.pix.height *
f->fmt.pix.bytesperline;
f->fmt.pix.colorspace = 0;
- f->fmt.pix.priv = 0;
return 0;
}
@@ -1232,7 +1231,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *fh,
f->fmt.pix.sizeimage = f->fmt.pix.height *
f->fmt.pix.bytesperline;
f->fmt.pix.colorspace = 0;
- f->fmt.pix.priv = 0;
return 0;
}
diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c
index 5526ed5444f..ef39261c1f2 100644
--- a/drivers/media/pci/saa7134/saa7134-empress.c
+++ b/drivers/media/pci/saa7134/saa7134-empress.c
@@ -130,7 +130,6 @@ static int empress_g_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.sizeimage = TS_PACKET_SIZE * dev->ts.nr_packets;
f->fmt.pix.bytesperline = 0;
- f->fmt.pix.priv = 0;
return 0;
}
@@ -148,7 +147,6 @@ static int empress_s_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.sizeimage = TS_PACKET_SIZE * dev->ts.nr_packets;
f->fmt.pix.bytesperline = 0;
- f->fmt.pix.priv = 0;
return 0;
}
@@ -166,7 +164,6 @@ static int empress_try_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.sizeimage = TS_PACKET_SIZE * dev->ts.nr_packets;
f->fmt.pix.bytesperline = 0;
- f->fmt.pix.priv = 0;
return 0;
}
diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index d3759998076..0cfa2ca6a32 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -1235,7 +1235,6 @@ static int saa7134_g_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.sizeimage =
f->fmt.pix.height * f->fmt.pix.bytesperline;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- f->fmt.pix.priv = 0;
return 0;
}
@@ -1315,7 +1314,6 @@ static int saa7134_try_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.sizeimage =
f->fmt.pix.height * f->fmt.pix.bytesperline;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- f->fmt.pix.priv = 0;
return 0;
}
diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c
index f2d8c70d35f..365bd21301b 100644
--- a/drivers/media/pci/sta2x11/sta2x11_vip.c
+++ b/drivers/media/pci/sta2x11/sta2x11_vip.c
@@ -640,7 +640,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.bytesperline = f->fmt.pix.width * 2;
f->fmt.pix.sizeimage = f->fmt.pix.width * 2 * f->fmt.pix.height;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- f->fmt.pix.priv = 0;
return 0;
}
diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index b1783791d42..54886606ed6 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -613,8 +613,6 @@ static int coda_try_fmt(struct coda_ctx *ctx, struct coda_codec *codec,
BUG();
}
- f->fmt.pix.priv = 0;
-
return 0;
}
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index 877b46e8b2e..0bd6dcb13cb 100644
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -648,7 +648,6 @@ static int vpif_try_fmt_vid_out(struct file *file, void *priv,
pixfmt->width = common->fmt.fmt.pix.width;
pixfmt->height = common->fmt.fmt.pix.height;
pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height * 2;
- pixfmt->priv = 0;
return 0;
}
diff --git a/drivers/media/platform/mem2mem_testdev.c b/drivers/media/platform/mem2mem_testdev.c
index 0714070ed7f..c1b03cfd6de 100644
--- a/drivers/media/platform/mem2mem_testdev.c
+++ b/drivers/media/platform/mem2mem_testdev.c
@@ -532,7 +532,6 @@ static int vidioc_try_fmt(struct v4l2_format *f, struct m2mtest_fmt *fmt)
f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3;
f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
f->fmt.pix.field = V4L2_FIELD_NONE;
- f->fmt.pix.priv = 0;
return 0;
}
diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
index 9a726eacb29..2d177fa5847 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
@@ -165,7 +165,6 @@ static int omap_vout_try_format(struct v4l2_pix_format *pix)
pix->pixelformat = omap_formats[ifmt].pixelformat;
pix->field = V4L2_FIELD_ANY;
- pix->priv = 0;
switch (pix->pixelformat) {
case V4L2_PIX_FMT_YUYV:
@@ -1896,7 +1895,6 @@ static int __init omap_vout_setup_video_data(struct omap_vout_device *vout)
pix->field = V4L2_FIELD_ANY;
pix->bytesperline = pix->width * 2;
pix->sizeimage = pix->bytesperline * pix->height;
- pix->priv = 0;
pix->colorspace = V4L2_COLORSPACE_JPEG;
vout->bpp = RGB565_BPP;
diff --git a/drivers/media/platform/sh_veu.c b/drivers/media/platform/sh_veu.c
index 744e43b480b..8dc279d4d56 100644
--- a/drivers/media/platform/sh_veu.c
+++ b/drivers/media/platform/sh_veu.c
@@ -425,7 +425,6 @@ static int sh_veu_g_fmt(struct sh_veu_file *veu_file, struct v4l2_format *f)
pix->bytesperline = vfmt->bytesperline;
pix->sizeimage = vfmt->bytesperline * pix->height *
vfmt->fmt->depth / vfmt->fmt->ydepth;
- pix->priv = 0;
dev_dbg(veu->dev, "%s(): type: %d, size %u @ %ux%u, fmt %x\n", __func__,
f->type, pix->sizeimage, pix->width, pix->height, pix->pixelformat);
@@ -473,7 +472,6 @@ static int sh_veu_try_fmt(struct v4l2_format *f, const struct sh_veu_format *fmt
pix->pixelformat = fmt->fourcc;
pix->colorspace = sh_veu_4cc2cspace(pix->pixelformat);
- pix->priv = 0;
pr_debug("%s(): type: %d, size %u\n", __func__, f->type, pix->sizeimage);
diff --git a/drivers/media/platform/vino.c b/drivers/media/platform/vino.c
index 470d3533611..91d44ea16f2 100644
--- a/drivers/media/platform/vino.c
+++ b/drivers/media/platform/vino.c
@@ -3147,7 +3147,6 @@ static int vino_try_fmt_vid_cap(struct file *file, void *__fh,
pf->colorspace =
vino_data_formats[tempvcs.data_format].colorspace;
- pf->priv = 0;
return 0;
}
@@ -3175,8 +3174,6 @@ static int vino_g_fmt_vid_cap(struct file *file, void *__fh,
pf->colorspace =
vino_data_formats[vcs->data_format].colorspace;
- pf->priv = 0;
-
spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
return 0;
}
@@ -3219,8 +3216,6 @@ static int vino_s_fmt_vid_cap(struct file *file, void *__fh,
pf->colorspace =
vino_data_formats[vcs->data_format].colorspace;
- pf->priv = 0;
-
spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
return 0;
}
diff --git a/drivers/media/platform/vivi.c b/drivers/media/platform/vivi.c
index 7542b5dd991..80333714ffa 100644
--- a/drivers/media/platform/vivi.c
+++ b/drivers/media/platform/vivi.c
@@ -1014,7 +1014,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
else
f->fmt.pix.colorspace = V4L2_COLORSPACE_SRGB;
- f->fmt.pix.priv = 0;
return 0;
}
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c
index f0400e260eb..459bb0e9897 100644
--- a/drivers/media/usb/cx231xx/cx231xx-417.c
+++ b/drivers/media/usb/cx231xx/cx231xx-417.c
@@ -1563,7 +1563,6 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.width = dev->ts1.width;
f->fmt.pix.height = dev->ts1.height;
f->fmt.pix.field = V4L2_FIELD_INTERLACED;
- f->fmt.pix.priv = 0;
dprintk(1, "VIDIOC_G_FMT: w: %d, h: %d\n",
dev->ts1.width, dev->ts1.height);
dprintk(3, "exit vidioc_g_fmt_vid_cap()\n");
@@ -1582,7 +1581,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.sizeimage = mpeglines * mpeglinesize;
f->fmt.pix.field = V4L2_FIELD_INTERLACED;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- f->fmt.pix.priv = 0;
dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d\n",
dev->ts1.width, dev->ts1.height);
dprintk(3, "exit vidioc_try_fmt_vid_cap()\n");
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index ae31ca2fc9a..3b3ada6562c 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -885,7 +885,6 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
f->fmt.pix.field = V4L2_FIELD_INTERLACED;
- f->fmt.pix.priv = 0;
return 0;
}
@@ -930,7 +929,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * height;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
f->fmt.pix.field = V4L2_FIELD_INTERLACED;
- f->fmt.pix.priv = 0;
return 0;
}
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 42d22323920..e8cf23c91ce 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -1109,8 +1109,8 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct gspca_dev *gspca_dev = video_drvdata(file);
fmt->fmt.pix = gspca_dev->pixfmt;
- /* some drivers use priv internally, zero it before giving it to
- userspace */
+ /* some drivers use priv internally, zero it before giving it back to
+ the core */
fmt->fmt.pix.priv = 0;
return 0;
}
@@ -1146,8 +1146,8 @@ static int try_fmt_vid_cap(struct gspca_dev *gspca_dev,
fmt->fmt.pix.height = h;
gspca_dev->sd_desc->try_fmt(gspca_dev, fmt);
}
- /* some drivers use priv internally, zero it before giving it to
- userspace */
+ /* some drivers use priv internally, zero it before giving it back to
+ the core */
fmt->fmt.pix.priv = 0;
return mode; /* used when s_fmt */
}
diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c
index dca4b65053a..4b7653fd4b0 100644
--- a/drivers/media/usb/hdpvr/hdpvr-video.c
+++ b/drivers/media/usb/hdpvr/hdpvr-video.c
@@ -1022,7 +1022,6 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *_fh,
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.sizeimage = dev->bulk_in_size;
f->fmt.pix.bytesperline = 0;
- f->fmt.pix.priv = 0;
if (f->fmt.pix.width == 720) {
/* SDTV formats */
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c
index d76860b6a0b..3588dc38db8 100644
--- a/drivers/media/usb/stkwebcam/stk-webcam.c
+++ b/drivers/media/usb/stkwebcam/stk-webcam.c
@@ -923,7 +923,6 @@ static int stk_vidioc_g_fmt_vid_cap(struct file *filp,
pix_format->bytesperline = 2 * pix_format->width;
pix_format->sizeimage = pix_format->bytesperline
* pix_format->height;
- pix_format->priv = 0;
return 0;
}
@@ -967,7 +966,6 @@ static int stk_try_fmt_vid_cap(struct file *filp,
fmtd->fmt.pix.bytesperline = 2 * fmtd->fmt.pix.width;
fmtd->fmt.pix.sizeimage = fmtd->fmt.pix.bytesperline
* fmtd->fmt.pix.height;
- fmtd->fmt.pix.priv = 0;
return 0;
}
diff --git a/drivers/media/usb/tlg2300/pd-video.c b/drivers/media/usb/tlg2300/pd-video.c
index 8df668d0655..8cd7f02fcf9 100644
--- a/drivers/media/usb/tlg2300/pd-video.c
+++ b/drivers/media/usb/tlg2300/pd-video.c
@@ -1321,7 +1321,6 @@ static void init_video_context(struct running_context *context)
.bytesperline = 720 * 2,
.sizeimage = 720 * 576 * 2,
.colorspace = V4L2_COLORSPACE_SMPTE170M,
- .priv = 0
};
}
diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c
index 9bde0642ffd..793577fc463 100644
--- a/drivers/media/usb/tm6000/tm6000-video.c
+++ b/drivers/media/usb/tm6000/tm6000-video.c
@@ -918,7 +918,6 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
(f->fmt.pix.width * fh->fmt->depth) >> 3;
f->fmt.pix.sizeimage =
f->fmt.pix.height * f->fmt.pix.bytesperline;
- f->fmt.pix.priv = 0;
return 0;
}
@@ -959,7 +958,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.width &= ~0x01;
f->fmt.pix.field = field;
- f->fmt.pix.priv = 0;
f->fmt.pix.bytesperline =
(f->fmt.pix.width * fmt->depth) >> 3;
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c
index 3b80579a82c..5c006277b8b 100644
--- a/drivers/media/usb/zr364xx/zr364xx.c
+++ b/drivers/media/usb/zr364xx/zr364xx.c
@@ -806,7 +806,6 @@ static int zr364xx_vidioc_try_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.bytesperline = f->fmt.pix.width * 2;
f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
f->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG;
- f->fmt.pix.priv = 0;
DBG("%s: V4L2_PIX_FMT_%s (%d) ok!\n", __func__,
decode_fourcc(f->fmt.pix.pixelformat, pixelformat_name),
f->fmt.pix.field);
@@ -829,7 +828,6 @@ static int zr364xx_vidioc_g_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.bytesperline = f->fmt.pix.width * 2;
f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
f->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG;
- f->fmt.pix.priv = 0;
return 0;
}
@@ -866,7 +864,6 @@ static int zr364xx_vidioc_s_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.bytesperline = f->fmt.pix.width * 2;
f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
f->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG;
- f->fmt.pix.priv = 0;
cam->vb_vidq.field = f->fmt.pix.field;
if (f->fmt.pix.width == 160 && f->fmt.pix.height == 120)
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 7e2411c3641..cca6c2f76b3 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -540,7 +540,16 @@ struct v4l2_framebuffer32 {
__u32 capability;
__u32 flags;
compat_caddr_t base;
- struct v4l2_pix_format fmt;
+ struct {
+ __u32 width;
+ __u32 height;
+ __u32 pixelformat;
+ __u32 field;
+ __u32 bytesperline;
+ __u32 sizeimage;
+ __u32 colorspace;
+ __u32 priv;
+ } fmt;
};
static int get_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_framebuffer32 __user *up)
@@ -550,10 +559,10 @@ static int get_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_frame
if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_framebuffer32)) ||
get_user(tmp, &up->base) ||
get_user(kp->capability, &up->capability) ||
- get_user(kp->flags, &up->flags))
+ get_user(kp->flags, &up->flags) ||
+ copy_from_user(&kp->fmt, &up->fmt, sizeof(up->fmt)))
return -EFAULT;
kp->base = compat_ptr(tmp);
- get_v4l2_pix_format(&kp->fmt, &up->fmt);
return 0;
}
@@ -564,9 +573,9 @@ static int put_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_frame
if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_framebuffer32)) ||
put_user(tmp, &up->base) ||
put_user(kp->capability, &up->capability) ||
- put_user(kp->flags, &up->flags))
+ put_user(kp->flags, &up->flags) ||
+ copy_to_user(&up->fmt, &kp->fmt, sizeof(up->fmt)))
return -EFAULT;
- put_v4l2_pix_format(&kp->fmt, &up->fmt);
return 0;
}
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 96bc117f66b..2e630005676 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -973,13 +973,48 @@ static int check_fmt(struct file *file, enum v4l2_buf_type type)
return -EINVAL;
}
+static void v4l_sanitize_format(struct v4l2_format *fmt)
+{
+ unsigned int offset;
+
+ /*
+ * The v4l2_pix_format structure has been extended with fields that were
+ * not previously required to be set to zero by applications. The priv
+ * field, when set to a magic value, indicates the the extended fields
+ * are valid. Otherwise they will contain undefined values. To simplify
+ * the API towards drivers zero the extended fields and set the priv
+ * field to the magic value when the extended pixel format structure
+ * isn't used by applications.
+ */
+
+ if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+ fmt->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return;
+
+ if (fmt->fmt.pix.priv == V4L2_PIX_FMT_PRIV_MAGIC)
+ return;
+
+ fmt->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
+
+ offset = offsetof(struct v4l2_pix_format, priv)
+ + sizeof(fmt->fmt.pix.priv);
+ memset(((void *)&fmt->fmt.pix) + offset, 0,
+ sizeof(fmt->fmt.pix) - offset);
+}
+
static int v4l_querycap(const struct v4l2_ioctl_ops *ops,
struct file *file, void *fh, void *arg)
{
struct v4l2_capability *cap = (struct v4l2_capability *)arg;
+ int ret;
cap->version = LINUX_VERSION_CODE;
- return ops->vidioc_querycap(file, fh, cap);
+
+ ret = ops->vidioc_querycap(file, fh, cap);
+
+ cap->capabilities |= V4L2_CAP_EXT_PIX_FORMAT;
+
+ return ret;
}
static int v4l_s_input(const struct v4l2_ioctl_ops *ops,
@@ -1103,12 +1138,17 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR;
bool is_rx = vfd->vfl_dir != VFL_DIR_TX;
bool is_tx = vfd->vfl_dir != VFL_DIR_RX;
+ int ret;
+
+ p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
switch (p->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
if (unlikely(!is_rx || !is_vid || !ops->vidioc_g_fmt_vid_cap))
break;
- return ops->vidioc_g_fmt_vid_cap(file, fh, arg);
+ ret = ops->vidioc_g_fmt_vid_cap(file, fh, arg);
+ 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;
@@ -1128,7 +1168,9 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
if (unlikely(!is_tx || !is_vid || !ops->vidioc_g_fmt_vid_out))
break;
- return ops->vidioc_g_fmt_vid_out(file, fh, arg);
+ ret = ops->vidioc_g_fmt_vid_out(file, fh, arg);
+ 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;
@@ -1163,6 +1205,8 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
bool is_rx = vfd->vfl_dir != VFL_DIR_TX;
bool is_tx = vfd->vfl_dir != VFL_DIR_RX;
+ v4l_sanitize_format(p);
+
switch (p->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
if (unlikely(!is_rx || !is_vid || !ops->vidioc_s_fmt_vid_cap))
@@ -1233,6 +1277,8 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
bool is_rx = vfd->vfl_dir != VFL_DIR_TX;
bool is_tx = vfd->vfl_dir != VFL_DIR_RX;
+ v4l_sanitize_format(p);
+
switch (p->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
if (unlikely(!is_rx || !is_vid || !ops->vidioc_try_fmt_vid_cap))
@@ -1516,7 +1562,18 @@ static int v4l_create_bufs(const struct v4l2_ioctl_ops *ops,
struct v4l2_create_buffers *create = arg;
int ret = check_fmt(file, create->format.type);
- return ret ? ret : ops->vidioc_create_bufs(file, fh, create);
+ if (ret)
+ return ret;
+
+ v4l_sanitize_format(&create->format);
+
+ ret = ops->vidioc_create_bufs(file, fh, create);
+
+ if (create->format.type == V4L2_BUF_TYPE_VIDEO_CAPTURE ||
+ create->format.type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ create->format.fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
+
+ return ret;
}
static int v4l_prepare_buf(const struct v4l2_ioctl_ops *ops,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-17 19:11:08 +0000