diff options
| author | Colin Cross <ccross@android.com> | 2012-04-19 14:42:22 -0700 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2012-04-19 14:42:22 -0700 |
| commit | ab2965eefef95a2eecfd54c12b0eb243162862e9 (patch) | |
| tree | c947fdc158e144c2d060486b65d10ee67d254039 /drivers/usb/core/driver.c | |
| parent | a0ec4361e4539e30cf1c5de7ddfd2dadcd8e1595 (diff) | |
| parent | e816b57a337ea3b755de72bec38c10c864f23015 (diff) | |
Merge commit 'v3.4-rc3' into android-3.4
Conflicts:
drivers/staging/android/lowmemorykiller.c
Change-Id: Ia3ffcfc702e28c4fce0e91b363f4afd5f1c40306
Diffstat (limited to 'drivers/usb/core/driver.c')
| -rw-r--r-- | drivers/usb/core/driver.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index f8e2d6d52e5..9a56635dc19 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -1189,8 +1189,13 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg) if (status == 0) { status = usb_suspend_device(udev, msg); - /* Again, ignore errors during system sleep transitions */ - if (!PMSG_IS_AUTO(msg)) + /* + * Ignore errors from non-root-hub devices during + * system sleep transitions. For the most part, + * these devices should go to low power anyway when + * the entire bus is suspended. + */ + if (udev->parent && !PMSG_IS_AUTO(msg)) status = 0; } |