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| author | Andiry Xu <andiry.xu@amd.com> | 2010-10-14 07:23:03 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-22 10:22:13 -0700 |
| commit | 9777e3ce907d4cb5a513902a87ecd03b52499569 (patch) | |
| tree | a2b28eeeaddd39d7c8cdd59f6ddbfa694d40d5ba /drivers/usb/host/xhci-mem.c | |
| parent | 561925318725a41189a69f36ebe99199b3fb84c4 (diff) | |
| download | blackbird-op-linux-9777e3ce907d4cb5a513902a87ecd03b52499569.tar.gz blackbird-op-linux-9777e3ce907d4cb5a513902a87ecd03b52499569.zip | |
USB: xHCI: bus power management implementation
This patch implements xHCI bus suspend/resume function hook.
In the patch it goes through all the ports and suspend/resume
the ports if needed.
If any port is in remote wakeup, abort bus suspend as what ehci/ohci do.
Signed-off-by: Libin Yang <libin.yang@amd.com>
Signed-off-by: Crane Cai <crane.cai@amd.com>
Signed-off-by: Andiry Xu <andiry.xu@amd.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/xhci-mem.c')
| -rw-r--r-- | drivers/usb/host/xhci-mem.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index fd888bc0422b..202770676da3 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1445,6 +1445,7 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) scratchpad_free(xhci); xhci->page_size = 0; xhci->page_shift = 0; + xhci->bus_suspended = 0; } static int xhci_test_trb_in_td(struct xhci_hcd *xhci, |
