USB: EXYNOS: Incorporate EHCI review comments

This patch incorates the review comments given by Minkyu Kang for
EHCI support on EXYNOS

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 4547f37..6de9164 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -42,6 +42,7 @@
 else
 COBJS-$(CONFIG_USB_EHCI_FSL) += ehci-fsl.o
 endif
+COBJS-$(CONFIG_USB_EHCI_EXYNOS) += ehci-exynos.o
 COBJS-$(CONFIG_USB_EHCI_MXC) += ehci-mxc.o
 COBJS-$(CONFIG_USB_EHCI_MXS) += ehci-mxs.o
 COBJS-$(CONFIG_USB_EHCI_MX5) += ehci-mx5.o
@@ -51,7 +52,6 @@
 COBJS-$(CONFIG_USB_EHCI_IXP4XX) += ehci-ixp.o
 COBJS-$(CONFIG_USB_EHCI_MARVELL) += ehci-marvell.o
 COBJS-$(CONFIG_USB_EHCI_PCI) += ehci-pci.o
-COBJS-$(CONFIG_USB_EHCI_S5P) += ehci-s5p.o
 COBJS-$(CONFIG_USB_EHCI_TEGRA) += ehci-tegra.o
 COBJS-$(CONFIG_USB_EHCI_VCT) += ehci-vct.o
 
diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-exynos.c
similarity index 85%
rename from drivers/usb/host/ehci-s5p.c
rename to drivers/usb/host/ehci-exynos.c
index 4dd4ec1..3830c43 100644
--- a/drivers/usb/host/ehci-s5p.c
+++ b/drivers/usb/host/ehci-exynos.c
@@ -1,5 +1,5 @@
 /*
- * SAMSUNG S5P USB HOST EHCI Controller
+ * SAMSUNG EXYNOS USB HOST EHCI Controller
  *
  * Copyright (C) 2012 Samsung Electronics Co.Ltd
  *	Vivek Gautam <gautam.vivek@samsung.com>
@@ -23,12 +23,12 @@
 #include <common.h>
 #include <usb.h>
 #include <asm/arch/cpu.h>
-#include <asm/arch/ehci-s5p.h>
+#include <asm/arch/ehci.h>
 #include "ehci.h"
 #include "ehci-core.h"
 
 /* Setup the EHCI host controller. */
-static void setup_usb_phy(struct s5p_usb_phy *usb)
+static void setup_usb_phy(struct exynos_usb_phy *usb)
 {
 	clrbits_le32(&usb->usbphyctrl0,
 			HOST_CTRL0_FSEL_MASK |
@@ -61,7 +61,7 @@
 }
 
 /* Reset the EHCI host controller. */
-static void reset_usb_phy(struct s5p_usb_phy *usb)
+static void reset_usb_phy(struct exynos_usb_phy *usb)
 {
 	/* HOST_PHY reset */
 	setbits_le32(&usb->usbphyctrl0,
@@ -79,12 +79,12 @@
  */
 int ehci_hcd_init(void)
 {
-	struct s5p_usb_phy *usb;
+	struct exynos_usb_phy *usb;
 
-	usb = (struct s5p_usb_phy *)samsung_get_base_usb_phy();
+	usb = (struct exynos_usb_phy *)samsung_get_base_usb_phy();
 	setup_usb_phy(usb);
 
-	hccr = (struct ehci_hccr *)(EXYNOS5_USB_HOST_EHCI_BASE);
+	hccr = (struct ehci_hccr *)samsung_get_base_usb_ehci();
 	hcor = (struct ehci_hcor *)((uint32_t) hccr
 				+ HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
 
@@ -101,9 +101,9 @@
  */
 int ehci_hcd_stop()
 {
-	struct s5p_usb_phy *usb;
+	struct exynos_usb_phy *usb;
 
-	usb = (struct s5p_usb_phy *)samsung_get_base_usb_phy();
+	usb = (struct exynos_usb_phy *)samsung_get_base_usb_phy();
 	reset_usb_phy(usb);
 
 	return 0;