diff options
Diffstat (limited to 'drivers/usb/host/ehci-fsl.c')
| -rw-r--r-- | drivers/usb/host/ehci-fsl.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index d81d2fcbff1..3be3df233a0 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -370,6 +370,15 @@ static int ehci_fsl_setup(struct usb_hcd *hcd) /* EHCI registers start at offset 0x100 */ ehci->caps = hcd->regs + 0x100; +#ifdef CONFIG_PPC_83xx + /* + * Deal with MPC834X that need port power to be cycled after the power + * fault condition is removed. Otherwise the state machine does not + * reflect PORTSC[CSC] correctly. + */ + ehci->need_oc_pp_cycle = 1; +#endif + hcd->has_tt = 1; retval = ehci_setup(hcd); |