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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-21 16:50:31 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-21 16:50:31 -0800
commit13a3cec8443290b082af2a5254562aca247fe591 (patch)
tree5c873a2c9333be348266234ac5d7101caa1b6d7d /drivers/staging/tm6000/tm6000-video.c
parent973c9f4f49ca96a53bcf6384c4c59ccd26c33906 (diff)
parent88914bdf8c677ebd7e797adac05e47303fd6ac77 (diff)
Merge branch 'media_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'media_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (101 commits) [media] staging/lirc: fix mem leaks and ptr err usage [media] hdpvr: reduce latency of i2c read/write w/recycled buffer [media] hdpvr: enable IR part [media] rc/mceusb: timeout should be in ns, not us [media] v4l2-device: fix 'use-after-freed' oops [media] v4l2-dev: don't memset video_device.dev [media] zoran: use video_device_alloc instead of kmalloc [media] w9966: zero device state after a detach [media] v4l: Fix a use-before-set in the control framework [media] v4l: Include linux/videodev2.h in media/v4l2-ctrls.h [media] DocBook/v4l: update V4L2 revision and update copyright years [media] DocBook/v4l: fix validation error in dev-rds.xml [media] v4l2-ctrls: queryctrl shouldn't attempt to replace V4L2_CID_PRIVATE_BASE IDs [media] v4l2-ctrls: fix missing 'read-only' check [media] pvrusb2: Provide more information about IR units to lirc_zilog and ir-kbd-i2c [media] ir-kbd-i2c: Add back defaults setting for Zilog Z8's at addr 0x71 [media] lirc_zilog: Update TODO.lirc_zilog [media] lirc_zilog: Add Andy Walls to copyright notice and authors list [media] lirc_zilog: Remove useless struct i2c_driver.command function [media] lirc_zilog: Remove unneeded tests for existence of the IR Tx function ...
Diffstat (limited to 'drivers/staging/tm6000/tm6000-video.c')
-rw-r--r--drivers/staging/tm6000/tm6000-video.c46
1 files changed, 36 insertions, 10 deletions
diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c
index 8fe017c3721f..eb9b9f1bc138 100644
--- a/drivers/staging/tm6000/tm6000-video.c
+++ b/drivers/staging/tm6000/tm6000-video.c
@@ -1450,29 +1450,55 @@ static struct video_device tm6000_template = {
* ------------------------------------------------------------------
*/
-int tm6000_v4l2_register(struct tm6000_core *dev)
+static struct video_device *vdev_init(struct tm6000_core *dev,
+ const struct video_device
+ *template, const char *type_name)
{
- int ret = -1;
struct video_device *vfd;
vfd = video_device_alloc();
- if(!vfd) {
+ if (NULL == vfd)
+ return NULL;
+
+ *vfd = *template;
+ vfd->v4l2_dev = &dev->v4l2_dev;
+ vfd->release = video_device_release;
+ vfd->debug = tm6000_debug;
+ vfd->lock = &dev->lock;
+
+ snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name);
+
+ video_set_drvdata(vfd, dev);
+ return vfd;
+}
+
+int tm6000_v4l2_register(struct tm6000_core *dev)
+{
+ int ret = -1;
+
+ dev->vfd = vdev_init(dev, &tm6000_template, "video");
+
+ if (!dev->vfd) {
+ printk(KERN_INFO "%s: can't register video device\n",
+ dev->name);
return -ENOMEM;
}
- dev->vfd = vfd;
/* init video dma queues */
INIT_LIST_HEAD(&dev->vidq.active);
INIT_LIST_HEAD(&dev->vidq.queued);
- memcpy(dev->vfd, &tm6000_template, sizeof(*(dev->vfd)));
- dev->vfd->debug = tm6000_debug;
- dev->vfd->lock = &dev->lock;
+ ret = video_register_device(dev->vfd, VFL_TYPE_GRABBER, video_nr);
- vfd->v4l2_dev = &dev->v4l2_dev;
- video_set_drvdata(vfd, dev);
+ if (ret < 0) {
+ printk(KERN_INFO "%s: can't register video device\n",
+ dev->name);
+ return ret;
+ }
+
+ printk(KERN_INFO "%s: registered device %s\n",
+ dev->name, video_device_node_name(dev->vfd));
- ret = video_register_device(dev->vfd, VFL_TYPE_GRABBER, video_nr);
printk(KERN_INFO "Trident TVMaster TM5600/TM6000/TM6010 USB2 board (Load status: %d)\n", ret);
return ret;
}