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path: root/drivers/media/usb/usbvision/usbvision-video.c
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Diffstat (limited to 'drivers/media/usb/usbvision/usbvision-video.c')
-rw-r--r--drivers/media/usb/usbvision/usbvision-video.c28
1 files changed, 8 insertions, 20 deletions
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index 93750af82d98..cdc66adda755 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -87,14 +87,14 @@
static int usbvision_nr;
static struct usbvision_v4l2_format_st usbvision_v4l2_format[] = {
- { 1, 1, 8, V4L2_PIX_FMT_GREY , "GREY" },
- { 1, 2, 16, V4L2_PIX_FMT_RGB565 , "RGB565" },
- { 1, 3, 24, V4L2_PIX_FMT_RGB24 , "RGB24" },
- { 1, 4, 32, V4L2_PIX_FMT_RGB32 , "RGB32" },
- { 1, 2, 16, V4L2_PIX_FMT_RGB555 , "RGB555" },
- { 1, 2, 16, V4L2_PIX_FMT_YUYV , "YUV422" },
- { 1, 2, 12, V4L2_PIX_FMT_YVU420 , "YUV420P" }, /* 1.5 ! */
- { 1, 2, 16, V4L2_PIX_FMT_YUV422P , "YUV422P" }
+ { 1, 1, 8, V4L2_PIX_FMT_GREY },
+ { 1, 2, 16, V4L2_PIX_FMT_RGB565 },
+ { 1, 3, 24, V4L2_PIX_FMT_RGB24 },
+ { 1, 4, 32, V4L2_PIX_FMT_RGB32 },
+ { 1, 2, 16, V4L2_PIX_FMT_RGB555 },
+ { 1, 2, 16, V4L2_PIX_FMT_YUYV },
+ { 1, 2, 12, V4L2_PIX_FMT_YVU420 }, /* 1.5 ! */
+ { 1, 2, 16, V4L2_PIX_FMT_YUV422P }
};
/* Function prototypes */
@@ -796,8 +796,6 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
{
if (vfd->index >= USBVISION_SUPPORTED_PALETTES - 1)
return -EINVAL;
- strscpy(vfd->description, usbvision_v4l2_format[vfd->index].desc,
- sizeof(vfd->description));
vfd->pixelformat = usbvision_v4l2_format[vfd->index].format;
return 0;
}
@@ -967,7 +965,6 @@ static ssize_t usbvision_read(struct file *file, char __user *buf,
__func__,
(unsigned long)count, frame->bytes_read);
-#if 1
/*
* FIXME:
* For now, forget the frame if it has not been read in one shot.
@@ -976,15 +973,6 @@ static ssize_t usbvision_read(struct file *file, char __user *buf,
/* Mark it as available to be used again. */
frame->grabstate = frame_state_unused;
-#else
- if (frame->bytes_read >= frame->scanlength) {
- /* All data has been read */
- frame->bytes_read = 0;
-
- /* Mark it as available to be used again. */
- frame->grabstate = frame_state_unused;
- }
-#endif
return count;
}