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| author | Alan Stern <stern@rowland.harvard.edu> | 2010-01-08 12:56:42 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-02 14:54:08 -0800 |
| commit | 0c4db6df915bc470f0cd32fe48287fa6eb6adfb4 (patch) | |
| tree | 5a6d1a782c63b0f9ef0070422babdadec48a18bd /drivers/usb/core/sysfs.c | |
| parent | 0534d46848990e8eed7cd0832d745d813e827261 (diff) | |
| download | op-kernel-dev-0c4db6df915bc470f0cd32fe48287fa6eb6adfb4.zip op-kernel-dev-0c4db6df915bc470f0cd32fe48287fa6eb6adfb4.tar.gz | |
USB: use the device lock for persist_enabled
This patch (as1325) changes the locking for the persist_enabled flag
in struct usb_device. Now it is protected by the device lock, along
with all its neighboring bit flags, instead of the PM lock (which is
about to vanish anyway).
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/core/sysfs.c')
| -rw-r--r-- | drivers/usb/core/sysfs.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index d8f3bfe..5a1a0e2 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -256,9 +256,10 @@ set_persist(struct device *dev, struct device_attribute *attr, if (sscanf(buf, "%d", &value) != 1) return -EINVAL; - usb_pm_lock(udev); + + usb_lock_device(udev); udev->persist_enabled = !!value; - usb_pm_unlock(udev); + usb_unlock_device(udev); return count; } |
