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authorDave Airlie <airlied@redhat.com>2011-07-13 08:30:11 +0100
committerDave Airlie <airlied@redhat.com>2011-07-13 08:30:22 +0100
commitcf056edbbe70393faa6edd2b7859a14467910946 (patch)
treeca30ef021f12d1f06e18856a60f815ba63e78f60 /drivers/usb/core/driver.c
parent58b6542b50ded4243c26c251c0507e5f658642f6 (diff)
parent620917de59eeb934b9f8cf35cc2d95c1ac8ed0fc (diff)
downloadtalos-op-linux-cf056edbbe70393faa6edd2b7859a14467910946.tar.gz
talos-op-linux-cf056edbbe70393faa6edd2b7859a14467910946.zip
Merge 3.0-rc7 into drm-core-next
This pulls in all the drm fixes up to this point which are needed for some -next patches to work.
Diffstat (limited to 'drivers/usb/core/driver.c')
-rw-r--r--drivers/usb/core/driver.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index e35a17687c05..34e3da5aa72a 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -375,7 +375,7 @@ static int usb_unbind_interface(struct device *dev)
* Just re-enable it without affecting the endpoint toggles.
*/
usb_enable_interface(udev, intf, false);
- } else if (!error && !intf->dev.power.in_suspend) {
+ } else if (!error && !intf->dev.power.is_prepared) {
r = usb_set_interface(udev, intf->altsetting[0].
desc.bInterfaceNumber, 0);
if (r < 0)
@@ -960,7 +960,7 @@ void usb_rebind_intf(struct usb_interface *intf)
}
/* Try to rebind the interface */
- if (!intf->dev.power.in_suspend) {
+ if (!intf->dev.power.is_prepared) {
intf->needs_binding = 0;
rc = device_attach(&intf->dev);
if (rc < 0)
@@ -1107,7 +1107,7 @@ static int usb_resume_interface(struct usb_device *udev,
if (intf->condition == USB_INTERFACE_UNBOUND) {
/* Carry out a deferred switch to altsetting 0 */
- if (intf->needs_altsetting0 && !intf->dev.power.in_suspend) {
+ if (intf->needs_altsetting0 && !intf->dev.power.is_prepared) {
usb_set_interface(udev, intf->altsetting[0].
desc.bInterfaceNumber, 0);
intf->needs_altsetting0 = 0;
@@ -1187,13 +1187,22 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg)
for (i = n - 1; i >= 0; --i) {
intf = udev->actconfig->interface[i];
status = usb_suspend_interface(udev, intf, msg);
+
+ /* Ignore errors during system sleep transitions */
+ if (!(msg.event & PM_EVENT_AUTO))
+ status = 0;
if (status != 0)
break;
}
}
- if (status == 0)
+ if (status == 0) {
status = usb_suspend_device(udev, msg);
+ /* Again, ignore errors during system sleep transitions */
+ if (!(msg.event & PM_EVENT_AUTO))
+ status = 0;
+ }
+
/* If the suspend failed, resume interfaces that did get suspended */
if (status != 0) {
msg.event ^= (PM_EVENT_SUSPEND | PM_EVENT_RESUME);
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