diff options
Diffstat (limited to 'drivers/usb/host/ohci-omap.c')
| -rw-r--r-- | drivers/usb/host/ohci-omap.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 3a7c24c03671..a19a4f80a6e1 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -169,13 +169,16 @@ static void start_hnp(struct ohci_hcd *ohci) { const unsigned port = ohci_to_hcd(ohci)->self.otg_port - 1; unsigned long flags; + u32 l; otg_start_hnp(ohci->transceiver); local_irq_save(flags); ohci->transceiver->state = OTG_STATE_A_SUSPEND; writel (RH_PS_PSS, &ohci->regs->roothub.portstatus [port]); - OTG_CTRL_REG &= ~OTG_A_BUSREQ; + l = omap_readl(OTG_CTRL); + l &= ~OTG_A_BUSREQ; + omap_writel(l, OTG_CTRL); local_irq_restore(flags); } |