提交 115f418b 编写于 作者: H Hans de Goede 提交者: Mauro Carvalho Chehab

[media] pwc: Remove driver specific use of pixfmt.priv in the pwc driver

The .priv field never was intended for this, setting a framerate is
support using the standardized S_PARM ioctl.
Signed-off-by: NHans de Goede <hdegoede@redhat.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
上级 1516524f
...@@ -469,14 +469,6 @@ Who: Hans de Goede <hdegoede@redhat.com> ...@@ -469,14 +469,6 @@ Who: Hans de Goede <hdegoede@redhat.com>
---------------------------- ----------------------------
What: Driver specific use of pixfmt.priv in the pwc driver
When: 3.3
Why: The .priv field never was intended for this, setting a framerate is
support using the standardized S_PARM ioctl
Who: Hans de Goede <hdegoede@redhat.com>
----------------------------
What: Software emulation of arbritary resolutions in the pwc driver What: Software emulation of arbritary resolutions in the pwc driver
When: 3.3 When: 3.3
Why: The pwc driver claims to support any resolution between 160x120 Why: The pwc driver claims to support any resolution between 160x120
......
...@@ -473,7 +473,7 @@ static int pwc_vidioc_try_fmt(struct pwc_device *pdev, struct v4l2_format *f) ...@@ -473,7 +473,7 @@ static int pwc_vidioc_try_fmt(struct pwc_device *pdev, struct v4l2_format *f)
static int pwc_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f) static int pwc_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f)
{ {
struct pwc_device *pdev = video_drvdata(file); struct pwc_device *pdev = video_drvdata(file);
int ret, fps, snapshot, compression, pixelformat; int ret, pixelformat;
if (pwc_test_n_set_capt_file(pdev, file)) if (pwc_test_n_set_capt_file(pdev, file))
return -EBUSY; return -EBUSY;
...@@ -483,16 +483,6 @@ static int pwc_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f) ...@@ -483,16 +483,6 @@ static int pwc_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f)
return ret; return ret;
pixelformat = f->fmt.pix.pixelformat; pixelformat = f->fmt.pix.pixelformat;
compression = pdev->vcompression;
snapshot = 0;
fps = pdev->vframes;
if (f->fmt.pix.priv) {
compression = (f->fmt.pix.priv & PWC_QLT_MASK) >> PWC_QLT_SHIFT;
snapshot = !!(f->fmt.pix.priv & PWC_FPS_SNAPSHOT);
fps = (f->fmt.pix.priv & PWC_FPS_FRMASK) >> PWC_FPS_SHIFT;
if (fps == 0)
fps = pdev->vframes;
}
if (pixelformat != V4L2_PIX_FMT_YUV420 && if (pixelformat != V4L2_PIX_FMT_YUV420 &&
pixelformat != V4L2_PIX_FMT_PWC1 && pixelformat != V4L2_PIX_FMT_PWC1 &&
...@@ -511,9 +501,9 @@ static int pwc_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f) ...@@ -511,9 +501,9 @@ static int pwc_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f)
} }
PWC_DEBUG_IOCTL("Trying to set format to: width=%d height=%d fps=%d " PWC_DEBUG_IOCTL("Trying to set format to: width=%d height=%d fps=%d "
"compression=%d snapshot=%d format=%c%c%c%c\n", "compression=%d format=%c%c%c%c\n",
f->fmt.pix.width, f->fmt.pix.height, fps, f->fmt.pix.width, f->fmt.pix.height, pdev->vframes,
compression, snapshot, pdev->vcompression,
(pixelformat)&255, (pixelformat)&255,
(pixelformat>>8)&255, (pixelformat>>8)&255,
(pixelformat>>16)&255, (pixelformat>>16)&255,
...@@ -522,9 +512,8 @@ static int pwc_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f) ...@@ -522,9 +512,8 @@ static int pwc_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f)
ret = pwc_set_video_mode(pdev, ret = pwc_set_video_mode(pdev,
f->fmt.pix.width, f->fmt.pix.width,
f->fmt.pix.height, f->fmt.pix.height,
fps, pdev->vframes,
compression, pdev->vcompression, 0);
snapshot);
PWC_DEBUG_IOCTL("pwc_set_video_mode(), return=%d\n", ret); PWC_DEBUG_IOCTL("pwc_set_video_mode(), return=%d\n", ret);
......
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