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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-29 00:07:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-29 00:07:55 +0200 |
| commit | cb28a1bbdb4790378e7366d6c9ee1d2340b84f92 (patch) | |
| tree | 316436f77dac75335fd2c3ef5f109e71606c50d3 /drivers/usb/misc/iowarrior.c | |
| parent | dma-coherent: add documentation to new interfaces (diff) | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dto... (diff) | |
| download | linux-cb28a1bbdb4790378e7366d6c9ee1d2340b84f92.tar.xz linux-cb28a1bbdb4790378e7366d6c9ee1d2340b84f92.zip | |
Merge branch 'linus' into core/generic-dma-coherent
Conflicts:
arch/x86/Kconfig
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/usb/misc/iowarrior.c')
| -rw-r--r-- | drivers/usb/misc/iowarrior.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index 1cb54a28347f..e6ca9979e3ae 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -474,8 +474,8 @@ exit: /** * iowarrior_ioctl */ -static int iowarrior_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long iowarrior_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) { struct iowarrior *dev = NULL; __u8 *buffer; @@ -493,6 +493,7 @@ static int iowarrior_ioctl(struct inode *inode, struct file *file, return -ENOMEM; /* lock this object */ + lock_kernel(); mutex_lock(&dev->mutex); /* verify that the device wasn't unplugged */ @@ -584,6 +585,7 @@ static int iowarrior_ioctl(struct inode *inode, struct file *file, error_out: /* unlock the device */ mutex_unlock(&dev->mutex); + unlock_kernel(); kfree(buffer); return retval; } @@ -719,7 +721,7 @@ static const struct file_operations iowarrior_fops = { .owner = THIS_MODULE, .write = iowarrior_write, .read = iowarrior_read, - .ioctl = iowarrior_ioctl, + .unlocked_ioctl = iowarrior_ioctl, .open = iowarrior_open, .release = iowarrior_release, .poll = iowarrior_poll, |