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(parent: 762e6a2) | patch
USB: Avoid 20ms delay in EHCI resume
authorVikram Pandita <vikram.pandita@ti.com>
Fri, 24 Oct 2008 18:11:30 +0000 (23:41 +0530)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 7 Jan 2009 17:59:50 +0000 (09:59 -0800)
commit986d8b3f1b4111c1377a8ee4b4863d30692e5fc9
tree9e52159e2e759cd0b31ad1c67c6c85da1a08075ctree | snapshot
parent762e6a27cab7fa9a06ebb2c13efedba456b20884commit | diff
USB: Avoid 20ms delay in EHCI resume

For function ehci_bus_resume()
- Added flag resume_needed
  No need to wait for 20ms if no port was suspended

- Change mdelay to msleep

- release and reacquire the spinlock around mdelay

Signed-off-by: vikram pandita <vikram.pandita@ti.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/host/ehci-hub.c diff | blob | history
Linux Kernel Source Tree.