diff options
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 889c2027e7f7..a205a53c61ff 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -201,9 +201,15 @@ static void tdi_reset (struct ehci_hcd *ehci) u32 __iomem *reg_ptr; u32 tmp; - reg_ptr = (u32 __iomem *)(((u8 __iomem *)ehci->regs) + 0x68); + reg_ptr = (u32 __iomem *)(((u8 __iomem *)ehci->regs) + USBMODE); tmp = ehci_readl(ehci, reg_ptr); - tmp |= 0x3; + tmp |= USBMODE_CM_HC; + /* The default byte access to MMR space is LE after + * controller reset. Set the required endian mode + * for transfer buffers to match the host microprocessor + */ + if (ehci_big_endian_mmio(ehci)) + tmp |= USBMODE_BE; ehci_writel(ehci, tmp, reg_ptr); } |
