Merge git://git.denx.de/u-boot-arc

[u-boot] / drivers / usb / host / ehci-hcd.c

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index b3eb08d5064ee925cccd0bb8548741b4d2e70742..13aa70d606614a61eb0db6fd04a4651786958671 100644 (file)
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -134,6 +134,8 @@ static void ehci_set_usbmode(struct ehci_ctrl *ctrl)
        tmp |= USBMODE_CM_HC;
 #if defined(CONFIG_EHCI_MMIO_BIG_ENDIAN)
        tmp |= USBMODE_BE;
+#else
+       tmp &= ~USBMODE_BE;
 #endif
        ehci_writel(reg_ptr, tmp);
 }
@@ -208,6 +210,9 @@ static int ehci_shutdown(struct ehci_ctrl *ctrl)
                return -EINVAL;
 
        cmd = ehci_readl(&ctrl->hcor->or_usbcmd);
+       /* If not run, directly return */
+       if (!(cmd & CMD_RUN))
+               return 0;
        cmd &= ~(CMD_PSE | CMD_ASE);
        ehci_writel(&ctrl->hcor->or_usbcmd, cmd);
        ret = handshake(&ctrl->hcor->or_usbsts, STS_ASS | STS_PSS, 0,
@@ -235,7 +240,7 @@ static int ehci_shutdown(struct ehci_ctrl *ctrl)
 static int ehci_td_buffer(struct qTD *td, void *buf, size_t sz)
 {
        uint32_t delta, next;
-       uint32_t addr = (unsigned long)buf;
+       unsigned long addr = (unsigned long)buf;
        int idx;
 
        if (addr != ALIGN(addr, ARCH_DMA_MINALIGN))
@@ -1613,6 +1618,12 @@ int ehci_register(struct udevice *dev, struct ehci_hccr *hccr,
        if (ret)
                goto err;
 
+       if (ctrl->ops.init_after_reset) {
+               ret = ctrl->ops.init_after_reset(ctrl);
+               if (ret)
+                       goto err;
+       }
+
        ret = ehci_common_init(ctrl, tweaks);
        if (ret)
                goto err;