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V4L/DVB (4427): Fix V4L1 Compat for VIDIOCGPICT ioctl

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Mauro Carvalho Chehab 19 年之前
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共有 1 个文件被更改,包括 4 次插入0 次删除
  1. 4 0
      drivers/media/video/v4l1-compat.c

+ 4 - 0
drivers/media/video/v4l1-compat.c

@@ -599,6 +599,10 @@ v4l_compat_translate_ioctl(struct inode         *inode,
 			dprintk("VIDIOCGPICT / VIDIOC_G_FMT: %d\n",err);
 			break;
 		}
+
+		pict->depth   = ((fmt2->fmt.pix.bytesperline<<3)
+				 + (fmt2->fmt.pix.width-1) )
+				 /fmt2->fmt.pix.width;
 		pict->palette = pixelformat_to_palette(
 			fmt2->fmt.pix.pixelformat);
 		break;