Merge master.kernel.org:/home/rmk/linux-2.6-arm

[safe/jmp/linux-2.6] / drivers / media / video / sn9c102 / sn9c102_core.c

diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c
index 4b76c45..4a7711c 100644 (file)
--- a/drivers/media/video/sn9c102/sn9c102_core.c
+++ b/drivers/media/video/sn9c102/sn9c102_core.c
@@ -116,6 +116,26 @@ MODULE_PARM_DESC(debug,
                 "\n");
 #endif
 
+/*
+   Add the probe entries to this table. Be sure to add the entry in the right
+   place, since, on failure, the next probing routine is called according to
+   the order of the list below, from top to bottom.
+*/
+static int (*sn9c102_sensor_table[])(struct sn9c102_device *) = {
+       &sn9c102_probe_hv7131d, /* strong detection based on SENSOR ids */
+       &sn9c102_probe_hv7131r, /* strong detection based on SENSOR ids */
+       &sn9c102_probe_mi0343, /* strong detection based on SENSOR ids */
+       &sn9c102_probe_mi0360, /* strong detection based on SENSOR ids */
+       &sn9c102_probe_mt9v111, /* strong detection based on SENSOR ids */
+       &sn9c102_probe_pas106b, /* strong detection based on SENSOR ids */
+       &sn9c102_probe_pas202bcb, /* strong detection based on SENSOR ids */
+       &sn9c102_probe_ov7630, /* strong detection based on SENSOR ids */
+       &sn9c102_probe_ov7660, /* strong detection based on SENSOR ids */
+       &sn9c102_probe_tas5110c1b, /* detection based on USB pid/vid */
+       &sn9c102_probe_tas5110d, /* detection based on USB pid/vid */
+       &sn9c102_probe_tas5130d1b, /* detection based on USB pid/vid */
+};
+
 /*****************************************************************************/
 
 static u32
@@ -988,7 +1008,7 @@ static int sn9c102_stream_interrupt(struct sn9c102_device* cam)
                cam->state |= DEV_MISCONFIGURED;
                DBG(1, "URB timeout reached. The camera is misconfigured. "
                       "To use it, close and open /dev/video%d again.",
-                   cam->v4ldev->minor);
+                   cam->v4ldev->num);
                return -EIO;
        }
 
@@ -1714,7 +1734,7 @@ static void sn9c102_release_resources(struct kref *kref)
 
        cam = container_of(kref, struct sn9c102_device, kref);
 
-       DBG(2, "V4L2 device /dev/video%d deregistered", cam->v4ldev->minor);
+       DBG(2, "V4L2 device /dev/video%d deregistered", cam->v4ldev->num);
        video_set_drvdata(cam->v4ldev, NULL);
        video_unregister_device(cam->v4ldev);
        usb_put_dev(cam->usbdev);
@@ -1726,7 +1746,7 @@ static void sn9c102_release_resources(struct kref *kref)
 }
 
 
-static int sn9c102_open(struct inode* inode, struct file* filp)
+static int sn9c102_open(struct file *filp)
 {
        struct sn9c102_device* cam;
        int err = 0;
@@ -1772,7 +1792,7 @@ static int sn9c102_open(struct inode* inode, struct file* filp)
 
        if (cam->users) {
                DBG(2, "Device /dev/video%d is already in use",
-                      cam->v4ldev->minor);
+                      cam->v4ldev->num);
                DBG(3, "Simultaneous opens are not supported");
                /*
                   open() must follow the open flags and should block
@@ -1825,7 +1845,7 @@ static int sn9c102_open(struct inode* inode, struct file* filp)
        cam->frame_count = 0;
        sn9c102_empty_framequeues(cam);
 
-       DBG(3, "Video device /dev/video%d is open", cam->v4ldev->minor);
+       DBG(3, "Video device /dev/video%d is open", cam->v4ldev->num);
 
 out:
        mutex_unlock(&cam->open_mutex);
@@ -1837,7 +1857,7 @@ out:
 }
 
 
-static int sn9c102_release(struct inode* inode, struct file* filp)
+static int sn9c102_release(struct file *filp)
 {
        struct sn9c102_device* cam;
 
@@ -1850,7 +1870,7 @@ static int sn9c102_release(struct inode* inode, struct file* filp)
        cam->users--;
        wake_up_interruptible_nr(&cam->wait_open, 1);
 
-       DBG(3, "Video device /dev/video%d closed", cam->v4ldev->minor);
+       DBG(3, "Video device /dev/video%d closed", cam->v4ldev->num);
 
        kref_put(&cam->kref, sn9c102_release_resources);
 
@@ -1934,8 +1954,10 @@ sn9c102_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos)
                                    (!list_empty(&cam->outqueue)) ||
                                    (cam->state & DEV_DISCONNECTED) ||
                                    (cam->state & DEV_MISCONFIGURED),
-                                   cam->module_param.frame_timeout *
-                                   1000 * msecs_to_jiffies(1) );
+                                   msecs_to_jiffies(
+                                       cam->module_param.frame_timeout * 1000
+                                   )
+                                 );
                        if (timeout < 0) {
                                mutex_unlock(&cam->fileop_mutex);
                                return timeout;
@@ -2055,7 +2077,7 @@ static void sn9c102_vm_close(struct vm_area_struct* vma)
 }
 
 
-static struct vm_operations_struct sn9c102_vm_ops = {
+static const struct vm_operations_struct sn9c102_vm_ops = {
        .open = sn9c102_vm_open,
        .close = sn9c102_vm_close,
 };
@@ -2142,7 +2164,7 @@ sn9c102_vidioc_querycap(struct sn9c102_device* cam, void __user * arg)
 
        strlcpy(cap.card, cam->v4ldev->name, sizeof(cap.card));
        if (usb_make_path(cam->usbdev, cap.bus_info, sizeof(cap.bus_info)) < 0)
-               strlcpy(cap.bus_info, cam->usbdev->dev.bus_id,
+               strlcpy(cap.bus_info, dev_name(&cam->usbdev->dev),
                        sizeof(cap.bus_info));
 
        if (copy_to_user(arg, &cap, sizeof(cap)))
@@ -2412,7 +2434,7 @@ sn9c102_vidioc_s_crop(struct sn9c102_device* cam, void __user * arg)
                cam->state |= DEV_MISCONFIGURED;
                DBG(1, "VIDIOC_S_CROP failed because of hardware problems. To "
                       "use the camera, close and open /dev/video%d again.",
-                   cam->v4ldev->minor);
+                   cam->v4ldev->num);
                return -EIO;
        }
 
@@ -2425,7 +2447,7 @@ sn9c102_vidioc_s_crop(struct sn9c102_device* cam, void __user * arg)
                cam->state |= DEV_MISCONFIGURED;
                DBG(1, "VIDIOC_S_CROP failed because of not enough memory. To "
                       "use the camera, close and open /dev/video%d again.",
-                   cam->v4ldev->minor);
+                   cam->v4ldev->num);
                return -ENOMEM;
        }
 
@@ -2669,7 +2691,7 @@ sn9c102_vidioc_try_s_fmt(struct sn9c102_device* cam, unsigned int cmd,
                cam->state |= DEV_MISCONFIGURED;
                DBG(1, "VIDIOC_S_FMT failed because of hardware problems. To "
                       "use the camera, close and open /dev/video%d again.",
-                   cam->v4ldev->minor);
+                   cam->v4ldev->num);
                return -EIO;
        }
 
@@ -2681,7 +2703,7 @@ sn9c102_vidioc_try_s_fmt(struct sn9c102_device* cam, unsigned int cmd,
                cam->state |= DEV_MISCONFIGURED;
                DBG(1, "VIDIOC_S_FMT failed because of not enough memory. To "
                       "use the camera, close and open /dev/video%d again.",
-                   cam->v4ldev->minor);
+                   cam->v4ldev->num);
                return -ENOMEM;
        }
 
@@ -2728,7 +2750,7 @@ sn9c102_vidioc_s_jpegcomp(struct sn9c102_device* cam, void __user * arg)
                cam->state |= DEV_MISCONFIGURED;
                DBG(1, "VIDIOC_S_JPEGCOMP failed because of hardware "
                       "problems. To use the camera, close and open "
-                      "/dev/video%d again.", cam->v4ldev->minor);
+                      "/dev/video%d again.", cam->v4ldev->num);
                return -EIO;
        }
 
@@ -3072,8 +3094,8 @@ sn9c102_vidioc_s_audio(struct sn9c102_device* cam, void __user * arg)
 }
 
 
-static int sn9c102_ioctl_v4l2(struct inode* inode, struct file* filp,
-                             unsigned int cmd, void __user * arg)
+static long sn9c102_ioctl_v4l2(struct file *filp,
+                             unsigned int cmd, void __user *arg)
 {
        struct sn9c102_device *cam = video_drvdata(filp);
 
@@ -3176,7 +3198,7 @@ static int sn9c102_ioctl_v4l2(struct inode* inode, struct file* filp,
 }
 
 
-static int sn9c102_ioctl(struct inode* inode, struct file* filp,
+static long sn9c102_ioctl(struct file *filp,
                         unsigned int cmd, unsigned long arg)
 {
        struct sn9c102_device *cam = video_drvdata(filp);
@@ -3200,7 +3222,7 @@ static int sn9c102_ioctl(struct inode* inode, struct file* filp,
 
        V4LDBG(3, "sn9c102", cmd);
 
-       err = sn9c102_ioctl_v4l2(inode, filp, cmd, (void __user *)arg);
+       err = sn9c102_ioctl_v4l2(filp, cmd, (void __user *)arg);
 
        mutex_unlock(&cam->fileop_mutex);
 
@@ -3209,18 +3231,14 @@ static int sn9c102_ioctl(struct inode* inode, struct file* filp,
 
 /*****************************************************************************/
 
-static const struct file_operations sn9c102_fops = {
+static const struct v4l2_file_operations sn9c102_fops = {
        .owner = THIS_MODULE,
        .open = sn9c102_open,
        .release = sn9c102_release,
        .ioctl = sn9c102_ioctl,
-#ifdef CONFIG_COMPAT
-       .compat_ioctl = v4l_compat_ioctl32,
-#endif
        .read = sn9c102_read,
        .poll = sn9c102_poll,
        .mmap = sn9c102_mmap,
-       .llseek = no_llseek,
 };
 
 /*****************************************************************************/
@@ -3328,7 +3346,7 @@ sn9c102_usb_probe(struct usb_interface* intf, const struct usb_device_id* id)
                goto fail;
        }
 
-       DBG(2, "V4L2 device registered as /dev/video%d", cam->v4ldev->minor);
+       DBG(2, "V4L2 device registered as /dev/video%d", cam->v4ldev->num);
 
        video_set_drvdata(cam->v4ldev, cam);
        cam->module_param.force_munmap = force_munmap[dev_nr];
@@ -3382,7 +3400,7 @@ static void sn9c102_usb_disconnect(struct usb_interface* intf)
        if (cam->users) {
                DBG(2, "Device /dev/video%d is open! Deregistration and "
                       "memory deallocation are deferred.",
-                   cam->v4ldev->minor);
+                   cam->v4ldev->num);
                cam->state |= DEV_MISCONFIGURED;
                sn9c102_stop_transfer(cam);
                cam->state |= DEV_DISCONNECTED;