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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2009-11-27 13:57:15 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-12-16 00:17:55 -0200
commit38c7c036036c6260606a2a833aaad3794ca22499 (patch)
tree8a41bf5b665a5ba328102e802fc4c7471270b428 /drivers/media/video/zc0301
parenteac8ea536aded07004bde917f05a2329902c64b0 (diff)
V4L/DVB (13550): v4l: Use the new video_device_node_name function
Fix all device drivers to use the new video_device_node_name function. This also strips kernel log messages from the "/dev/" prefix, has the device node location is a userspace policy decision unknown to the kernel. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/zc0301')
-rw-r--r--drivers/media/video/zc0301/zc0301_core.c43
1 files changed, 24 insertions, 19 deletions
diff --git a/drivers/media/video/zc0301/zc0301_core.c b/drivers/media/video/zc0301/zc0301_core.c
index 312a71336fd..524eb754c97 100644
--- a/drivers/media/video/zc0301/zc0301_core.c
+++ b/drivers/media/video/zc0301/zc0301_core.c
@@ -538,8 +538,8 @@ static int zc0301_stream_interrupt(struct zc0301_device* cam)
else if (cam->stream != STREAM_OFF) {
cam->state |= DEV_MISCONFIGURED;
DBG(1, "URB timeout reached. The camera is misconfigured. To "
- "use it, close and open /dev/video%d again.",
- cam->v4ldev->num);
+ "use it, close and open %s again.",
+ video_device_node_name(cam->v4ldev));
return -EIO;
}
@@ -640,7 +640,8 @@ static void zc0301_release_resources(struct kref *kref)
{
struct zc0301_device *cam = container_of(kref, struct zc0301_device,
kref);
- DBG(2, "V4L2 device /dev/video%d deregistered", cam->v4ldev->num);
+ DBG(2, "V4L2 device %s deregistered",
+ video_device_node_name(cam->v4ldev));
video_set_drvdata(cam->v4ldev, NULL);
video_unregister_device(cam->v4ldev);
usb_put_dev(cam->usbdev);
@@ -679,7 +680,8 @@ static int zc0301_open(struct file *filp)
}
if (cam->users) {
- DBG(2, "Device /dev/video%d is busy...", cam->v4ldev->num);
+ DBG(2, "Device %s is busy...",
+ video_device_node_name(cam->v4ldev));
DBG(3, "Simultaneous opens are not supported");
if ((filp->f_flags & O_NONBLOCK) ||
(filp->f_flags & O_NDELAY)) {
@@ -722,7 +724,8 @@ static int zc0301_open(struct file *filp)
cam->frame_count = 0;
zc0301_empty_framequeues(cam);
- DBG(3, "Video device /dev/video%d is open", cam->v4ldev->num);
+ DBG(3, "Video device %s is open",
+ video_device_node_name(cam->v4ldev));
out:
mutex_unlock(&cam->open_mutex);
@@ -746,7 +749,8 @@ static int zc0301_release(struct file *filp)
cam->users--;
wake_up_interruptible_nr(&cam->wait_open, 1);
- DBG(3, "Video device /dev/video%d closed", cam->v4ldev->num);
+ DBG(3, "Video device %s closed",
+ video_device_node_name(cam->v4ldev));
kref_put(&cam->kref, zc0301_release_resources);
@@ -1276,8 +1280,8 @@ zc0301_vidioc_s_crop(struct zc0301_device* cam, void __user * arg)
if (err) { /* atomic, no rollback in ioctl() */
cam->state |= DEV_MISCONFIGURED;
DBG(1, "VIDIOC_S_CROP failed because of hardware problems. To "
- "use the camera, close and open /dev/video%d again.",
- cam->v4ldev->num);
+ "use the camera, close and open %s again.",
+ video_device_node_name(cam->v4ldev));
return -EIO;
}
@@ -1289,8 +1293,8 @@ zc0301_vidioc_s_crop(struct zc0301_device* cam, void __user * arg)
nbuffers != zc0301_request_buffers(cam, nbuffers, cam->io)) {
cam->state |= DEV_MISCONFIGURED;
DBG(1, "VIDIOC_S_CROP failed because of not enough memory. To "
- "use the camera, close and open /dev/video%d again.",
- cam->v4ldev->num);
+ "use the camera, close and open %s again.",
+ video_device_node_name(cam->v4ldev));
return -ENOMEM;
}
@@ -1471,8 +1475,8 @@ zc0301_vidioc_try_s_fmt(struct zc0301_device* cam, unsigned int cmd,
if (err) { /* atomic, no rollback in ioctl() */
cam->state |= DEV_MISCONFIGURED;
DBG(1, "VIDIOC_S_FMT failed because of hardware problems. To "
- "use the camera, close and open /dev/video%d again.",
- cam->v4ldev->num);
+ "use the camera, close and open %s again.",
+ video_device_node_name(cam->v4ldev));
return -EIO;
}
@@ -1483,8 +1487,8 @@ zc0301_vidioc_try_s_fmt(struct zc0301_device* cam, unsigned int cmd,
nbuffers != zc0301_request_buffers(cam, nbuffers, cam->io)) {
cam->state |= DEV_MISCONFIGURED;
DBG(1, "VIDIOC_S_FMT failed because of not enough memory. To "
- "use the camera, close and open /dev/video%d again.",
- cam->v4ldev->num);
+ "use the camera, close and open %s again.",
+ video_device_node_name(cam->v4ldev));
return -ENOMEM;
}
@@ -1530,8 +1534,8 @@ zc0301_vidioc_s_jpegcomp(struct zc0301_device* cam, void __user * arg)
if (err) { /* atomic, no rollback in ioctl() */
cam->state |= DEV_MISCONFIGURED;
DBG(1, "VIDIOC_S_JPEGCOMP failed because of hardware "
- "problems. To use the camera, close and open "
- "/dev/video%d again.", cam->v4ldev->num);
+ "problems. To use the camera, close and open %s again.",
+ video_device_node_name(cam->v4ldev));
return -EIO;
}
@@ -2003,7 +2007,8 @@ zc0301_usb_probe(struct usb_interface* intf, const struct usb_device_id* id)
goto fail;
}
- DBG(2, "V4L2 device registered as /dev/video%d", cam->v4ldev->num);
+ DBG(2, "V4L2 device registered as %s",
+ video_device_node_name(cam->v4ldev));
cam->module_param.force_munmap = force_munmap[dev_nr];
cam->module_param.frame_timeout = frame_timeout[dev_nr];
@@ -2040,9 +2045,9 @@ static void zc0301_usb_disconnect(struct usb_interface* intf)
DBG(2, "Disconnecting %s...", cam->v4ldev->name);
if (cam->users) {
- DBG(2, "Device /dev/video%d is open! Deregistration and "
+ DBG(2, "Device %s is open! Deregistration and "
"memory deallocation are deferred.",
- cam->v4ldev->num);
+ video_device_node_name(cam->v4ldev));
cam->state |= DEV_MISCONFIGURED;
zc0301_stop_transfer(cam);
cam->state |= DEV_DISCONNECTED;