V4L/DVB (10138): v4l2-ioctl: change to long return type to match unlocked_ioctl.

[firefly-linux-kernel-4.4.55.git] / drivers / media / video / usbvideo / vicam.c

diff --git a/drivers/media/video/usbvideo/vicam.c b/drivers/media/video/usbvideo/vicam.c
index 7a127d6bfdee5432770136980b3899afc6f25825..2f1106338c085d7881940e54951d10b8ac93c44b 100644 (file)
--- a/drivers/media/video/usbvideo/vicam.c
+++ b/drivers/media/video/usbvideo/vicam.c
@@ -229,12 +229,12 @@ set_camera_power(struct vicam_camera *cam, int state)
        return 0;
 }
 
-static int
-vicam_ioctl(struct inode *inode, struct file *file, unsigned int ioctlnr, unsigned long arg)
+static long
+vicam_ioctl(struct file *file, unsigned int ioctlnr, unsigned long arg)
 {
        void __user *user_arg = (void __user *)arg;
        struct vicam_camera *cam = file->private_data;
-       int retval = 0;
+       long retval = 0;
 
        if (!cam)
                return -ENODEV;
@@ -470,7 +470,7 @@ vicam_ioctl(struct inode *inode, struct file *file, unsigned int ioctlnr, unsign
 }
 
 static int
-vicam_open(struct inode *inode, struct file *file)
+vicam_open(struct file *file)
 {
        struct vicam_camera *cam = video_drvdata(file);
 
@@ -536,7 +536,7 @@ vicam_open(struct inode *inode, struct file *file)
 }
 
 static int
-vicam_close(struct inode *inode, struct file *file)
+vicam_close(struct file *file)
 {
        struct vicam_camera *cam = file->private_data;
        int open_count;
@@ -783,17 +783,13 @@ vicam_mmap(struct file *file, struct vm_area_struct *vma)
        return 0;
 }
 
-static const struct file_operations vicam_fops = {
+static const struct v4l2_file_operations vicam_fops = {
        .owner          = THIS_MODULE,
        .open           = vicam_open,
        .release        = vicam_close,
        .read           = vicam_read,
        .mmap           = vicam_mmap,
        .ioctl          = vicam_ioctl,
-#ifdef CONFIG_COMPAT
-       .compat_ioctl   = v4l_compat_ioctl32,
-#endif
-       .llseek         = no_llseek,
 };
 
 static struct video_device vicam_template = {
@@ -844,8 +840,7 @@ vicam_probe( struct usb_interface *intf, const struct usb_device_id *id)
               interface->desc.bInterfaceNumber, (unsigned) (interface->desc.bNumEndpoints));
        endpoint = &interface->endpoint[0].desc;
 
-       if ((endpoint->bEndpointAddress & 0x80) &&
-           ((endpoint->bmAttributes & 3) == 0x02)) {
+       if (usb_endpoint_is_bulk_in(endpoint)) {
                /* we found a bulk in endpoint */
                bulkEndpoint = endpoint->bEndpointAddress;
        } else {
@@ -877,7 +872,8 @@ vicam_probe( struct usb_interface *intf, const struct usb_device_id *id)
                return -EIO;
        }
 
-       printk(KERN_INFO "ViCam webcam driver now controlling video device %d\n",cam->vdev.minor);
+       printk(KERN_INFO "ViCam webcam driver now controlling video device %d\n",
+                       cam->vdev.num);
 
        usb_set_intfdata (intf, cam);