From: Zhao Chenhui <b35336@freescale.com>
Date: Tue, 19 Apr 2011 02:47:05 +0000 (+0800)
Subject: ehci-pci: Fix PCI EHCI driver for 36-bit
X-Git-Tag: v2011.06~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ae46d2a952b9f061b8b2b6c9e03b18274b48a30e;p=platform%2Fkernel%2Fu-boot.git

ehci-pci: Fix PCI EHCI driver for 36-bit

Convert the PCI base address into a virtual address.

Signed-off-by: Zhao Chenhui <b35336@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
---

diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 4abe5e3..020ab11 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -42,7 +42,6 @@ static struct pci_device_id ehci_pci_ids[] = {
 int ehci_hcd_init(void)
 {
 	pci_dev_t pdev;
-	uint32_t addr;
 
 	pdev = pci_find_devices(ehci_pci_ids, CONFIG_PCI_EHCI_DEVICE);
 	if (pdev == -1) {
@@ -50,8 +49,8 @@ int ehci_hcd_init(void)
 		return -1;
 	}
 
-	pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &addr);
-	hccr = (struct ehci_hccr *)addr;
+	hccr = (struct ehci_hccr *)pci_map_bar(pdev,
+			PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
 	hcor = (struct ehci_hcor *)((uint32_t) hccr +
 			HC_LENGTH(ehci_readl(&hccr->cr_capbase)));