dm: usb: Pass EHCI controller pointer to ehci_get_port_speed()

Adjust this function so that it is passed an EHCI controller pointer so that
implementations can look up their controller.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>

drivers/usb/host/ehci-faraday.c

@@ -101,11 +101,12 @@ void ehci_set_usbmode(int index)
  * This ehci_get_port_speed() overrides the weak function
  * in "ehci-hcd.c".
  */
-int ehci_get_port_speed(struct ehci_hcor *hcor, uint32_t reg)
+int ehci_get_port_speed(struct ehci_ctrl *ctrl, uint32_t reg)
 {
 	int spd, ret = PORTSC_PSPD_HS;
-	union ehci_faraday_regs *regs = (void __iomem *)((ulong)hcor - 0x10);
+	union ehci_faraday_regs *regs;
 
+	ret = (void __iomem *)((ulong)ctrl->hcor - 0x10);
 	if (ehci_is_fotg2xx(regs))
 		spd = OTGCSR_SPD(readl(&regs->otg.otgcsr));
 	else

drivers/usb/host/ehci-hcd.c

@@ -119,7 +119,7 @@ static struct descriptor {
 #define ehci_is_TDI()	(0)
 #endif
 
-__weak int ehci_get_port_speed(struct ehci_hcor *hcor, uint32_t reg)
+__weak int ehci_get_port_speed(struct ehci_ctrl *ctrl, uint32_t reg)
 {
 	return PORTSC_PSPD(reg);
 }
@@ -781,7 +781,7 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
 			tmpbuf[1] |= USB_PORT_STAT_POWER >> 8;
 
 		if (ehci_is_TDI()) {
-			switch (ehci_get_port_speed(ctrl->hcor, reg)) {
+			switch (ehci_get_port_speed(ctrl, reg)) {
 			case PORTSC_PSPD_FS:
 				break;
 			case PORTSC_PSPD_LS:

drivers/usb/host/ehci-tegra.c

@@ -225,13 +225,14 @@ void ehci_set_usbmode(int index)
  * This ehci_get_port_speed overrides the weak function ehci_get_port_speed
  * in "ehci-hcd.c".
  */
-int ehci_get_port_speed(struct ehci_hcor *hcor, uint32_t reg)
+int ehci_get_port_speed(struct ehci_ctrl *ctrl, uint32_t reg)
 {
 	uint32_t tmp;
 	uint32_t *reg_ptr;
 
 	if (controller->has_hostpc) {
-		reg_ptr = (uint32_t *)((u8 *)&hcor->or_usbcmd + HOSTPC1_DEVLC);
+		reg_ptr = (uint32_t *)((u8 *)&ctrl->hcor->or_usbcmd +
+				HOSTPC1_DEVLC);
 		tmp = ehci_readl(reg_ptr);
 		return HOSTPC1_PSPD(tmp);
 	} else

drivers/usb/host/ehci.h

@@ -251,7 +251,7 @@ struct ehci_ctrl {
 };
 
 /* Weak functions that drivers can override */
-int ehci_get_port_speed(struct ehci_hcor *hcor, uint32_t reg);
+int ehci_get_port_speed(struct ehci_ctrl *ctrl, uint32_t reg);
 void ehci_set_usbmode(int index);
 void ehci_powerup_fixup(uint32_t *status_reg, uint32_t *reg);
 uint32_t *ehci_get_portsc_register(struct ehci_hcor *hcor, int port);