diff options
Diffstat (limited to 'drivers/staging/cx25821')
-rw-r--r-- | drivers/staging/cx25821/cx25821-audups11.c | 33 | ||||
-rw-r--r-- | drivers/staging/cx25821/cx25821-medusa-video.c | 4 | ||||
-rw-r--r-- | drivers/staging/cx25821/cx25821-video.c | 6 | ||||
-rw-r--r-- | drivers/staging/cx25821/cx25821-video0.c | 33 | ||||
-rw-r--r-- | drivers/staging/cx25821/cx25821-video1.c | 33 | ||||
-rw-r--r-- | drivers/staging/cx25821/cx25821-video2.c | 34 | ||||
-rw-r--r-- | drivers/staging/cx25821/cx25821-video3.c | 34 | ||||
-rw-r--r-- | drivers/staging/cx25821/cx25821-video4.c | 34 | ||||
-rw-r--r-- | drivers/staging/cx25821/cx25821-video5.c | 34 | ||||
-rw-r--r-- | drivers/staging/cx25821/cx25821-video6.c | 34 | ||||
-rw-r--r-- | drivers/staging/cx25821/cx25821-video7.c | 34 | ||||
-rw-r--r-- | drivers/staging/cx25821/cx25821-videoioctl.c | 32 | ||||
-rw-r--r-- | drivers/staging/cx25821/cx25821-vidups10.c | 33 | ||||
-rw-r--r-- | drivers/staging/cx25821/cx25821-vidups9.c | 33 |
14 files changed, 106 insertions, 305 deletions
diff --git a/drivers/staging/cx25821/cx25821-audups11.c b/drivers/staging/cx25821/cx25821-audups11.c index f78b8912d90..89c8fe2997f 100644 --- a/drivers/staging/cx25821/cx25821-audups11.c +++ b/drivers/staging/cx25821/cx25821-audups11.c @@ -94,36 +94,20 @@ 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; - lock_kernel(); - list_for_each(list, &cx25821_devlist) { - h = list_entry(list, struct cx25821_dev, devlist); - - if (h->video_dev[SRAM_CH11] - && h->video_dev[SRAM_CH11]->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; @@ -427,7 +411,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { struct video_device cx25821_video_template11 = { .name = "cx25821-audioupstream", .fops = &video_fops, - .minor = -1, .ioctl_ops = &video_ioctl_ops, .tvnorms = CX25821_NORMS, .current_norm = V4L2_STD_NTSC_M, diff --git a/drivers/staging/cx25821/cx25821-medusa-video.c b/drivers/staging/cx25821/cx25821-medusa-video.c index e4df8134f05..1eb079b3d42 100644 --- a/drivers/staging/cx25821/cx25821-medusa-video.c +++ b/drivers/staging/cx25821/cx25821-medusa-video.c @@ -860,10 +860,8 @@ int medusa_video_init(struct cx25821_dev *dev) ret_val = medusa_set_videostandard(dev); - if (ret_val < 0) { - mutex_unlock(&dev->lock); + if (ret_val < 0) return -EINVAL; - } return 1; } diff --git a/drivers/staging/cx25821/cx25821-video.c b/drivers/staging/cx25821/cx25821-video.c index 8834bc80a5a..c7c14c7698a 100644 --- a/drivers/staging/cx25821/cx25821-video.c +++ b/drivers/staging/cx25821/cx25821-video.c @@ -184,11 +184,11 @@ struct video_device *cx25821_vdev_init(struct cx25821_dev *dev, if (NULL == vfd) return NULL; *vfd = *template; - vfd->minor = -1; vfd->v4l2_dev = &dev->v4l2_dev; vfd->release = video_device_release; snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name, type, cx25821_boards[dev->board].name); + video_set_drvdata(vfd, dev); return vfd; } @@ -424,7 +424,7 @@ int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status) void cx25821_videoioctl_unregister(struct cx25821_dev *dev) { if (dev->ioctl_dev) { - if (dev->ioctl_dev->minor != -1) + if (video_is_registered(dev->ioctl_dev)) video_unregister_device(dev->ioctl_dev); else video_device_release(dev->ioctl_dev); @@ -438,7 +438,7 @@ void cx25821_video_unregister(struct cx25821_dev *dev, int chan_num) cx_clear(PCI_INT_MSK, 1); if (dev->video_dev[chan_num]) { - if (-1 != dev->video_dev[chan_num]->minor) + if (video_is_registered(dev->video_dev[chan_num])) video_unregister_device(dev->video_dev[chan_num]); else video_device_release(dev->video_dev[chan_num]); diff --git a/drivers/staging/cx25821/cx25821-video0.c b/drivers/staging/cx25821/cx25821-video0.c index 950fac1d700..ad7a6912911 100644 --- a/drivers/staging/cx25821/cx25821-video0.c +++ b/drivers/staging/cx25821/cx25821-video0.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_CH00] - && h->video_dev[SRAM_CH00]->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_template0 = { .name = "cx25821-video", .fops = &video_fops, - .minor = -1, .ioctl_ops = &video_ioctl_ops, .tvnorms = CX25821_NORMS, .current_norm = V4L2_STD_NTSC_M, diff --git a/drivers/staging/cx25821/cx25821-video1.c b/drivers/staging/cx25821/cx25821-video1.c index a4dddc684ad..e3f3c4ac790 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, diff --git a/drivers/staging/cx25821/cx25821-video2.c b/drivers/staging/cx25821/cx25821-video2.c index 8e04e253f5d..36fb855a497 100644 --- a/drivers/staging/cx25821/cx25821-video2.c +++ b/drivers/staging/cx25821/cx25821-video2.c @@ -94,37 +94,22 @@ 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_CH02] - && h->video_dev[SRAM_CH02]->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; fh->type = type; @@ -445,7 +430,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { struct video_device cx25821_video_template2 = { .name = "cx25821-video", .fops = &video_fops, - .minor = -1, .ioctl_ops = &video_ioctl_ops, .tvnorms = CX25821_NORMS, .current_norm = V4L2_STD_NTSC_M, diff --git a/drivers/staging/cx25821/cx25821-video3.c b/drivers/staging/cx25821/cx25821-video3.c index 8801a8ead90..1e0f10abdbc 100644 --- a/drivers/staging/cx25821/cx25821-video3.c +++ b/drivers/staging/cx25821/cx25821-video3.c @@ -94,37 +94,22 @@ 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_CH03] - && h->video_dev[SRAM_CH03]->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; fh->type = type; @@ -444,7 +429,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { struct video_device cx25821_video_template3 = { .name = "cx25821-video", .fops = &video_fops, - .minor = -1, .ioctl_ops = &video_ioctl_ops, .tvnorms = CX25821_NORMS, .current_norm = V4L2_STD_NTSC_M, diff --git a/drivers/staging/cx25821/cx25821-video4.c b/drivers/staging/cx25821/cx25821-video4.c index ab0d747138a..0cbe7a79d8c 100644 --- a/drivers/staging/cx25821/cx25821-video4.c +++ b/drivers/staging/cx25821/cx25821-video4.c @@ -94,37 +94,22 @@ 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_CH04] - && h->video_dev[SRAM_CH04]->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; fh->type = type; @@ -443,7 +428,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { struct video_device cx25821_video_template4 = { .name = "cx25821-video", .fops = &video_fops, - .minor = -1, .ioctl_ops = &video_ioctl_ops, .tvnorms = CX25821_NORMS, .current_norm = V4L2_STD_NTSC_M, diff --git a/drivers/staging/cx25821/cx25821-video5.c b/drivers/staging/cx25821/cx25821-video5.c index 7ef0b971f5c..5dc08adc12e 100644 --- a/drivers/staging/cx25821/cx25821-video5.c +++ b/drivers/staging/cx25821/cx25821-video5.c @@ -94,37 +94,22 @@ 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_CH05] - && h->video_dev[SRAM_CH05]->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; fh->type = type; @@ -443,7 +428,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { struct video_device cx25821_video_template5 = { .name = "cx25821-video", .fops = &video_fops, - .minor = -1, .ioctl_ops = &video_ioctl_ops, .tvnorms = CX25821_NORMS, .current_norm = V4L2_STD_NTSC_M, diff --git a/drivers/staging/cx25821/cx25821-video6.c b/drivers/staging/cx25821/cx25821-video6.c index 3c41b49e2ea..2938ad3ad3c 100644 --- a/drivers/staging/cx25821/cx25821-video6.c +++ b/drivers/staging/cx25821/cx25821-video6.c @@ -94,37 +94,22 @@ 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_CH06] - && h->video_dev[SRAM_CH06]->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; fh->type = type; @@ -443,7 +428,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { struct video_device cx25821_video_template6 = { .name = "cx25821-video", .fops = &video_fops, - .minor = -1, .ioctl_ops = &video_ioctl_ops, .tvnorms = CX25821_NORMS, .current_norm = V4L2_STD_NTSC_M, diff --git a/drivers/staging/cx25821/cx25821-video7.c b/drivers/staging/cx25821/cx25821-video7.c index 625c9b78a9c..458e525d72a 100644 --- a/drivers/staging/cx25821/cx25821-video7.c +++ b/drivers/staging/cx25821/cx25821-video7.c @@ -93,37 +93,22 @@ 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_CH07] - && h->video_dev[SRAM_CH07]->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; fh->type = type; @@ -442,7 +427,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { struct video_device cx25821_video_template7 = { .name = "cx25821-video", .fops = &video_fops, - .minor = -1, .ioctl_ops = &video_ioctl_ops, .tvnorms = CX25821_NORMS, .current_norm = V4L2_STD_NTSC_M, diff --git a/drivers/staging/cx25821/cx25821-videoioctl.c b/drivers/staging/cx25821/cx25821-videoioctl.c index 2a312ce78c6..1da52b54a45 100644 --- a/drivers/staging/cx25821/cx25821-videoioctl.c +++ b/drivers/staging/cx25821/cx25821-videoioctl.c @@ -94,36 +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->ioctl_dev && h->ioctl_dev->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; @@ -489,7 +474,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { struct video_device cx25821_videoioctl_template = { .name = "cx25821-videoioctl", .fops = &video_fops, - .minor = -1, .ioctl_ops = &video_ioctl_ops, .tvnorms = CX25821_NORMS, .current_norm = V4L2_STD_NTSC_M, diff --git a/drivers/staging/cx25821/cx25821-vidups10.c b/drivers/staging/cx25821/cx25821-vidups10.c index 77b63b06040..b76d9f62c3d 100644 --- a/drivers/staging/cx25821/cx25821-vidups10.c +++ b/drivers/staging/cx25821/cx25821-vidups10.c @@ -94,36 +94,20 @@ 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; - lock_kernel(); - list_for_each(list, &cx25821_devlist) { - h = list_entry(list, struct cx25821_dev, devlist); - - if (h->video_dev[SRAM_CH10] - && h->video_dev[SRAM_CH10]->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; @@ -428,7 +412,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { struct video_device cx25821_video_template10 = { .name = "cx25821-upstream10", .fops = &video_fops, - .minor = -1, .ioctl_ops = &video_ioctl_ops, .tvnorms = CX25821_NORMS, .current_norm = V4L2_STD_NTSC_M, diff --git a/drivers/staging/cx25821/cx25821-vidups9.c b/drivers/staging/cx25821/cx25821-vidups9.c index 75c8c1eed2d..1580da3b29a 100644 --- a/drivers/staging/cx25821/cx25821-vidups9.c +++ b/drivers/staging/cx25821/cx25821-vidups9.c @@ -94,36 +94,20 @@ 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; - lock_kernel(); - list_for_each(list, &cx25821_devlist) { - h = list_entry(list, struct cx25821_dev, devlist); - - if (h->video_dev[SRAM_CH09] - && h->video_dev[SRAM_CH09]->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; @@ -426,7 +410,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { struct video_device cx25821_video_template9 = { .name = "cx25821-upstream9", .fops = &video_fops, - .minor = -1, .ioctl_ops = &video_ioctl_ops, .tvnorms = CX25821_NORMS, .current_norm = V4L2_STD_NTSC_M, |