diff options
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 7bee1638dfd..5fbc67c5a91 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -249,6 +249,12 @@ static int ehci_reset (struct ehci_hcd *ehci) retval = handshake (ehci, &ehci->regs->command, CMD_RESET, 0, 250 * 1000); + if (ehci->has_hostpc) { + ehci_writel(ehci, USBMODE_EX_HC | USBMODE_EX_VBPS, + (u32 __iomem *)(((u8 *)ehci->regs) + USBMODE_EX)); + ehci_writel(ehci, TXFIFO_DEFAULT, + (u32 __iomem *)(((u8 *)ehci->regs) + TXFILLTUNING)); + } if (retval) return retval; |