| commit | eab80de01cb398419ef3305f35abcb367c647c8b | [log] [tgz] |
|---|---|---|
| author | Alek Du <alek.du@intel.com> | Mon May 10 11:17:49 2010 +0800 |
| committer | Greg Kroah-Hartman <gregkh@suse.de> | Thu May 20 13:21:45 2010 -0700 |
| tree | 0cbf986a987df044234bba1ad0a1c6565268a4f1 | |
| parent | 17b2765ef8db8dc00a24a9afd4646bb3decffbd2 [diff] |
USB: EHCI: clear PHCD before resuming This is a bug fix for PHCD (phy clock disable) low power feature: After PHCD is set, any write to PORTSC register is illegal, so when resume ports, clear PHCD bit first. Signed-off-by: Alek Du <alek.du@intel.com> Cc: David Brownell <dbrownell@users.sourceforge.net> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>