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path: root/drivers/usb/host/ehci-hcd.c
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Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
-rw-r--r--drivers/usb/host/ehci-hcd.c6
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;