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authorHans Verkuil <hverkuil@xs4all.nl>2007-02-23 20:55:14 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-03-01 13:09:44 -0200
commitf3d092b84a855c44914fea0648695bef7d751266 (patch)
tree3ae7a87e18e83be2a39e00a2ae29f26299d1c272 /drivers/media/video/usbvision
parentd55c7aec666658495e5b57a6b194c8c2a1ac255f (diff)
V4L/DVB (5304): Improve chip matching in v4l2_register
The chip matching in struct v4l2_register for VIDIOC_DBG_G/S_REGISTER was rather primitive. It could not be extended to other busses besides i2c and it lacked a way to. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/usbvision')
-rw-r--r--drivers/media/video/usbvision/usbvision-video.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index ae5f42562c0..6fc14557d62 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -521,7 +521,7 @@ static int usbvision_v4l2_do_ioctl(struct inode *inode, struct file *file,
struct v4l2_register *reg = arg;
int errCode;
- if (reg->i2c_id != 0)
+ if (!v4l2_chip_match_host(reg->match_type, reg->match_chip))
return -EINVAL;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
@@ -540,7 +540,7 @@ static int usbvision_v4l2_do_ioctl(struct inode *inode, struct file *file,
PDEBUG(DBG_IOCTL, "VIDIOC_DBG_%c_REGISTER reg=0x%02X, value=0x%02X",
cmd == VIDIOC_DBG_G_REGISTER ? 'G' : 'S',
- (unsigned int)reg->reg, reg->val);
+ (unsigned int)reg->reg, (unsigned int)reg->val);
return 0;
}
#endif