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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-23 14:10:23 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-23 14:10:23 -0300 |
| commit | a4e0d9af403d099e751797f6cc69e4a8e2d78ef1 (patch) | |
| tree | 6f4afdffe5dbaad7529be987b8c3259a07395031 /drivers/usb/misc/sisusbvga/sisusb.c | |
| parent | c60f2b5c1defb6b1345968e1c65c2008c221d57d (diff) | |
| parent | c010b2f76c3032e48097a6eef291d8593d5d79a6 (diff) | |
Merge ../linux-2.6
Diffstat (limited to 'drivers/usb/misc/sisusbvga/sisusb.c')
| -rw-r--r-- | drivers/usb/misc/sisusbvga/sisusb.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index 33182f4c226..fbace41a7cb 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -2982,9 +2982,8 @@ sisusb_handle_command(struct sisusb_usb_data *sisusb, struct sisusb_command *y, return retval; } -static int -sisusb_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg) +static long +sisusb_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct sisusb_usb_data *sisusb; struct sisusb_info x; @@ -2995,6 +2994,7 @@ sisusb_ioctl(struct inode *inode, struct file *file, unsigned int cmd, if (!(sisusb = (struct sisusb_usb_data *)file->private_data)) return -ENODEV; + lock_kernel(); mutex_lock(&sisusb->lock); /* Sanity check */ @@ -3053,6 +3053,7 @@ sisusb_ioctl(struct inode *inode, struct file *file, unsigned int cmd, err_out: mutex_unlock(&sisusb->lock); + unlock_kernel(); return retval; } @@ -3066,9 +3067,7 @@ sisusb_compat_ioctl(struct file *f, unsigned int cmd, unsigned long arg) case SISUSB_GET_CONFIG_SIZE: case SISUSB_GET_CONFIG: case SISUSB_COMMAND: - lock_kernel(); - retval = sisusb_ioctl(f->f_path.dentry->d_inode, f, cmd, arg); - unlock_kernel(); + retval = sisusb_ioctl(f, cmd, arg); return retval; default: @@ -3087,7 +3086,7 @@ static const struct file_operations usb_sisusb_fops = { #ifdef SISUSB_NEW_CONFIG_COMPAT .compat_ioctl = sisusb_compat_ioctl, #endif - .ioctl = sisusb_ioctl + .unlocked_ioctl = sisusb_ioctl }; static struct usb_class_driver usb_sisusb_class = { |