diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 18:09:16 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 18:09:16 (GMT) |
| commit | 6a5df38f5f07981dda5457ec6c05efe1c4200d84 (patch) | |
| tree | d82c3862f7ba719d7723111140a0c89e6387cb19 /drivers/staging/cx25821/cx25821-video1.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/staging/cx25821/cx25821-video1.c')
| -rw-r--r-- | drivers/staging/cx25821/cx25821-video1.c | 33 |
1 files changed, 8 insertions, 25 deletions
diff --git a/drivers/staging/cx25821/cx25821-video1.c b/drivers/staging/cx25821/cx25821-video1.c index a4dddc68..e3f3c4a 100644 --- a/drivers/staging/cx25821/cx25821-video1.c +++ b/drivers/staging/cx25821/cx25821-video1.c @@ -94,37 +94,21 @@ static struct videobuf_queue_ops cx25821_video_qops = { static int video_open(struct file *file) { - int minor = video_devdata(file)->minor; - struct cx25821_dev *h, *dev = NULL; + struct video_device *vdev = video_devdata(file); + struct cx25821_dev *dev = video_drvdata(file); struct cx25821_fh *fh; - struct list_head *list; - enum v4l2_buf_type type = 0; + enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE; u32 pix_format; - lock_kernel(); - list_for_each(list, &cx25821_devlist) { - h = list_entry(list, struct cx25821_dev, devlist); - - if (h->video_dev[SRAM_CH01] - && h->video_dev[SRAM_CH01]->minor == minor) { - dev = h; - type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - } - } - - if (NULL == dev) { - unlock_kernel(); - return -ENODEV; - } - - printk("open minor=%d type=%s\n", minor, v4l2_type_names[type]); + printk("open dev=%s type=%s\n", video_device_node_name(vdev), + v4l2_type_names[type]); /* allocate + initialize per filehandle data */ fh = kzalloc(sizeof(*fh), GFP_KERNEL); - if (NULL == fh) { - unlock_kernel(); + if (NULL == fh) return -ENOMEM; - } + + lock_kernel(); file->private_data = fh; fh->dev = dev; @@ -444,7 +428,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { struct video_device cx25821_video_template1 = { .name = "cx25821-video", .fops = &video_fops, - .minor = -1, .ioctl_ops = &video_ioctl_ops, .tvnorms = CX25821_NORMS, .current_norm = V4L2_STD_NTSC_M, |