diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2010-01-29 20:39:02 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-21 09:37:30 -0700 |
| commit | 3142788b7967ccfd2f1813ee9e11aeb1e1cf7de2 (patch) | |
| tree | 292a6e3a21e237789c91a8d0ccd021321990a265 /drivers/usb | |
| parent | 190e8370b8033f746db5289e9324174564a6f5a7 (diff) | |
| download | blackbird-op-linux-3142788b7967ccfd2f1813ee9e11aeb1e1cf7de2.tar.gz blackbird-op-linux-3142788b7967ccfd2f1813ee9e11aeb1e1cf7de2.zip | |
drivers/base: Convert dev->sem to mutex
The semaphore is semantically a mutex. Convert it to a real mutex and
fix up a few places where code was relying on semaphore.h to be included
by device.h, as well as the users of the trylock function, as that value
is now reversed.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/core/usb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 397b678f1c47..5ae14f6c1e7a 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -573,7 +573,7 @@ int usb_lock_device_for_reset(struct usb_device *udev, iface->condition == USB_INTERFACE_UNBOUND)) return -EINTR; - while (usb_trylock_device(udev) != 0) { + while (!usb_trylock_device(udev)) { /* If we can't acquire the lock after waiting one second, * we're probably deadlocked */ |
