This patch (as831) adds device_may_wakeup() support to uhci-hcd; it
has been lacking for a long time.
Signed-off-by: Alan Stern <[EMAIL PROTECTED]>
---
Greg:
This patch should also get into 2.6.20. It brings the driver into
conformance with the documentation and the other host controller drivers.
Alan Stern
Index: usb-2.6/drivers/usb/host/uhci-hcd.c
===================================================================
--- usb-2.6.orig/drivers/usb/host/uhci-hcd.c
+++ usb-2.6/drivers/usb/host/uhci-hcd.c
@@ -257,7 +257,9 @@ __acquires(uhci->lock)
int_enable = USBINTR_RESUME;
if (remote_wakeup_is_broken(uhci))
egsm_enable = 0;
- if (resume_detect_interrupts_are_broken(uhci) || !egsm_enable)
+ if (resume_detect_interrupts_are_broken(uhci) || !egsm_enable ||
+ !device_may_wakeup(
+ &uhci_to_hcd(uhci)->self.root_hub->dev))
uhci->working_RD = int_enable = 0;
outw(int_enable, uhci->io_addr + USBINTR);
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