X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fusb%2Fhost%2Fehci-hcd.c;h=13aa70d606614a61eb0db6fd04a4651786958671;hb=5cf618ee60a752d058a767372ca1ecb8d9c09b16;hp=8f259bee4f0b67c2816d654163798e39085af100;hpb=fec26e7270ad31e4179d1bd189e5cd8ab93ccba3;p=u-boot diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 8f259bee4f..13aa70d606 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -210,6 +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, @@ -237,7 +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)) @@ -1615,6 +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;