diff options
| author | Venki Pallipadi <venkatesh.pallipadi@intel.com> | 2007-07-09 21:03:06 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-07-13 01:34:40 +0200 |
| commit | 8d6d5fd05088c023bb8b22a4bd0067c21f9c5f18 (patch) | |
| tree | cb1c81040e60a32dcb9a4cf77f490487563d723c /drivers/usb | |
| parent | USB: Don't autosuspend Blackberry devices. (diff) | |
| download | linux-8d6d5fd05088c023bb8b22a4bd0067c21f9c5f18.tar.xz linux-8d6d5fd05088c023bb8b22a4bd0067c21f9c5f18.zip | |
USB: Make usb-autosuspend timer 1 sec jiffy aligned
Make usb autosuspend timers 1sec jiffy aligned.
This helps to reduce the frequency at which the CPU must be taken out of a
lower-power state.
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/core/driver.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index a3aed8d87ddc..73c49362cd47 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -1010,7 +1010,7 @@ static int autosuspend_check(struct usb_device *udev) * or for the past. */ queue_delayed_work(ksuspend_usb_wq, &udev->autosuspend, - suspend_time - jiffies); + round_jiffies_relative(suspend_time - jiffies)); } return -EAGAIN; } |