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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 18:09:16 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 18:09:16 (GMT) |
commit | 6a5df38f5f07981dda5457ec6c05efe1c4200d84 (patch) | |
tree | d82c3862f7ba719d7723111140a0c89e6387cb19 /drivers/media/video/cx88/cx88-blackbird.c | |
parent | 9cfc86249f32d984339c6d1f8a1fd1326989b3b8 (diff) | |
parent | 262ab9ac0daadebcece8e3cbf3ae66ee8774cfd7 (diff) | |
download | linux-6a5df38f5f07981dda5457ec6c05efe1c4200d84.tar.xz |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (116 commits)
V4L/DVB (13698): pms: replace asm/uaccess.h to linux/uaccess.h
V4L/DVB (13690): radio/si470x: #include <sched.h>
V4L/DVB (13688): au8522: modify the attributes of local filter coefficients
V4L/DVB (13687): cx231xx: use NULL when pointer is needed
V4L/DVB: Davinci VPFE Capture: remove unused #include <linux/version.h>
V4L/DVB (13685): Correct code taking the size of a pointer
V4L/DVB (13684): Fix some cut-and-paste noise in dib0090.h
V4L/DVB (13683): sanio-ms: clean up init, exit and id_table
V4L/DVB (13682): dib8000: make some constant static
V4L/DVB: lgs8gxx: Use shifts rather than multiply/divide when possible
V4L/DVB (13680b): DocBook/media: create links for included sources
V4L/DVB (13680a): DocBook/media: copy images after building HTML
V4L/DVB (13678): Add support for yet another DvbWorld, TeVii and Prof USB devices
V4L/DVB (13676): configurable IRQ mode on NetUP Dual DVB-S2 CI; IRQ from CAM processing (CI interface works faster)
V4L/DVB (13674): stv090x: Add DiSEqC envelope mode
V4L/DVB (13673): lnbp21: Implement 22 kHz tone control
V4L/DVB (13671): sh_mobile_ceu_camera: Remove frame size page alignment
V4L/DVB (13670): soc-camera: Add mt9t112 camera driver
V4L/DVB (13669): tw9910: Add sync polarity support
V4L/DVB (13668): tw9910: remove cropping
...
Diffstat (limited to 'drivers/media/video/cx88/cx88-blackbird.c')
-rw-r--r-- | drivers/media/video/cx88/cx88-blackbird.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index fbdc1cd..6fe30e6 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -1048,21 +1048,15 @@ static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id) static int mpeg_open(struct file *file) { - int minor = video_devdata(file)->minor; - struct cx8802_dev *dev = NULL; + struct video_device *vdev = video_devdata(file); + struct cx8802_dev *dev = video_drvdata(file); struct cx8802_fh *fh; struct cx8802_driver *drv = NULL; int err; - lock_kernel(); - dev = cx8802_get_device(minor); - dprintk( 1, "%s\n", __func__); - if (dev == NULL) { - unlock_kernel(); - return -ENODEV; - } + lock_kernel(); /* Make sure we can acquire the hardware */ drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD); @@ -1081,7 +1075,7 @@ static int mpeg_open(struct file *file) unlock_kernel(); return -EINVAL; } - dprintk(1,"open minor=%d\n",minor); + dprintk(1, "open dev=%s\n", video_device_node_name(vdev)); /* allocate + initialize per filehandle data */ fh = kzalloc(sizeof(*fh),GFP_KERNEL); @@ -1129,10 +1123,6 @@ static int mpeg_release(struct file *file) kfree(fh); /* Make sure we release the hardware */ - dev = cx8802_get_device(video_devdata(file)->minor); - if (dev == NULL) - return -ENODEV; - drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD); if (drv) drv->request_release(drv); @@ -1220,7 +1210,6 @@ static struct video_device cx8802_mpeg_template = { .name = "cx8802", .fops = &mpeg_fops, .ioctl_ops = &mpeg_ioctl_ops, - .minor = -1, .tvnorms = CX88_NORMS, .current_norm = V4L2_STD_NTSC_M, }; @@ -1276,7 +1265,7 @@ static int cx8802_blackbird_advise_release(struct cx8802_driver *drv) static void blackbird_unregister_video(struct cx8802_dev *dev) { if (dev->mpeg_dev) { - if (-1 != dev->mpeg_dev->minor) + if (video_is_registered(dev->mpeg_dev)) video_unregister_device(dev->mpeg_dev); else video_device_release(dev->mpeg_dev); @@ -1290,14 +1279,15 @@ static int blackbird_register_video(struct cx8802_dev *dev) dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci, &cx8802_mpeg_template,"mpeg"); + video_set_drvdata(dev->mpeg_dev, dev); err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1); if (err < 0) { printk(KERN_INFO "%s/2: can't register mpeg device\n", dev->core->name); return err; } - printk(KERN_INFO "%s/2: registered device video%d [mpeg]\n", - dev->core->name, dev->mpeg_dev->num); + printk(KERN_INFO "%s/2: registered device %s [mpeg]\n", + dev->core->name, video_device_node_name(dev->mpeg_dev)); return 0; } |