diff options
| author | Aric D. Blumer <aric@sdgsystems.com> | 2009-07-30 13:42:30 -0400 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2009-09-10 19:15:38 +0800 |
| commit | a75d048e1409bb2bae0d71645c4f6247d2ce9276 (patch) | |
| tree | 2602e602a2ec94db18500d5be5fcf3f4a8273c1f | |
| parent | 85c6102100150522f8fbc80cffdd08d1f8b66c87 (diff) | |
USB: ohci-pxa27x: Reconfigure power settings on resume
On resume, the power-related bits in UHCRHDA were not being set, so
they would default to the reset state. For PXA3xx devices, OCPM must
be cleared, but it was remaining set from resume reset.
Signed-off-by: Aric D. Blumer <aric@sdgsystems.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
| -rw-r--r-- | drivers/usb/host/ohci-pxa27x.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index 61800742fc0..bbc0c3b720b 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -497,6 +497,7 @@ static int ohci_hcd_pxa27x_drv_resume(struct device *dev) { struct usb_hcd *hcd = dev_get_drvdata(dev); struct pxa27x_ohci *ohci = to_pxa27x_ohci(hcd); + struct pxaohci_platform_data *inf = dev->platform_data; int status; if (time_before(jiffies, ohci->ohci.next_statechange)) @@ -506,6 +507,9 @@ static int ohci_hcd_pxa27x_drv_resume(struct device *dev) if ((status = pxa27x_start_hc(ohci, dev)) < 0) return status; + /* Select Power Management Mode */ + pxa27x_ohci_select_pmm(ohci, inf->port_mode); + ohci_finish_controller_resume(hcd); return 0; } |