diff options
Diffstat (limited to 'drivers/media/video/cx23885/cx23885-417.c')
-rw-r--r-- | drivers/media/video/cx23885/cx23885-417.c | 39 |
1 files changed, 15 insertions, 24 deletions
diff --git a/drivers/media/video/cx23885/cx23885-417.c b/drivers/media/video/cx23885/cx23885-417.c index 6c3b51ce3372..88c0d2481118 100644 --- a/drivers/media/video/cx23885/cx23885-417.c +++ b/drivers/media/video/cx23885/cx23885-417.c @@ -37,6 +37,7 @@ #include <media/cx2341x.h> #include "cx23885.h" +#include "cx23885-ioctl.h" #define CX23885_FIRM_IMAGE_SIZE 376836 #define CX23885_FIRM_IMAGE_NAME "v4l-cx23885-enc.fw" @@ -318,7 +319,7 @@ static int mc417_wait_ready(struct cx23885_dev *dev) } } -static int mc417_register_write(struct cx23885_dev *dev, u16 address, u32 value) +int mc417_register_write(struct cx23885_dev *dev, u16 address, u32 value) { u32 regval; @@ -382,7 +383,7 @@ static int mc417_register_write(struct cx23885_dev *dev, u16 address, u32 value) return mc417_wait_ready(dev); } -static int mc417_register_read(struct cx23885_dev *dev, u16 address, u32 *value) +int mc417_register_read(struct cx23885_dev *dev, u16 address, u32 *value) { int retval; u32 regval; @@ -1567,28 +1568,11 @@ static int vidioc_queryctrl(struct file *file, void *priv, static int mpeg_open(struct file *file) { - int minor = video_devdata(file)->minor; - struct cx23885_dev *h, *dev = NULL; - struct list_head *list; + struct cx23885_dev *dev = video_drvdata(file); struct cx23885_fh *fh; dprintk(2, "%s()\n", __func__); - lock_kernel(); - list_for_each(list, &cx23885_devlist) { - h = list_entry(list, struct cx23885_dev, devlist); - if (h->v4l_device && - h->v4l_device->minor == minor) { - dev = h; - break; - } - } - - if (dev == NULL) { - unlock_kernel(); - return -ENODEV; - } - /* allocate + initialize per filehandle data */ fh = kzalloc(sizeof(*fh), GFP_KERNEL); if (NULL == fh) { @@ -1596,6 +1580,8 @@ static int mpeg_open(struct file *file) return -ENOMEM; } + lock_kernel(); + file->private_data = fh; fh->dev = dev; @@ -1724,13 +1710,17 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { .vidioc_log_status = vidioc_log_status, .vidioc_querymenu = vidioc_querymenu, .vidioc_queryctrl = vidioc_queryctrl, + .vidioc_g_chip_ident = cx23885_g_chip_ident, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .vidioc_g_register = cx23885_g_register, + .vidioc_s_register = cx23885_s_register, +#endif }; static struct video_device cx23885_mpeg_template = { .name = "cx23885", .fops = &mpeg_fops, .ioctl_ops = &mpeg_ioctl_ops, - .minor = -1, .tvnorms = CX23885_NORMS, .current_norm = V4L2_STD_NTSC_M, }; @@ -1740,7 +1730,7 @@ void cx23885_417_unregister(struct cx23885_dev *dev) dprintk(1, "%s()\n", __func__); if (dev->v4l_device) { - if (-1 != dev->v4l_device->minor) + if (video_is_registered(dev->v4l_device)) video_unregister_device(dev->v4l_device); else video_device_release(dev->v4l_device); @@ -1797,6 +1787,7 @@ int cx23885_417_register(struct cx23885_dev *dev) /* Allocate and initialize V4L video device */ dev->v4l_device = cx23885_video_dev_alloc(tsport, dev->pci, &cx23885_mpeg_template, "mpeg"); + video_set_drvdata(dev->v4l_device, dev); err = video_register_device(dev->v4l_device, VFL_TYPE_GRABBER, -1); if (err < 0) { @@ -1804,8 +1795,8 @@ int cx23885_417_register(struct cx23885_dev *dev) return err; } - printk(KERN_INFO "%s: registered device video%d [mpeg]\n", - dev->name, dev->v4l_device->num); + printk(KERN_INFO "%s: registered device %s [mpeg]\n", + dev->name, video_device_node_name(dev->v4l_device)); return 0; } |