On Apr 18, 2011, at 9:47 PM, Zhao Chenhui wrote:
> Convert the PCI base address into a virtual address.
>
> Signed-off-by: Zhao Chenhui <b35...@freescale.com>
> Signed-off-by: Li Yang <le...@freescale.com>
> ---
> drivers/usb/host/ehci-pci.c | 5 ++---
> 1 files changed, 2 insertions(+), 3 deletions(-)
Remy,
any comments or acceptance of this patch?
- k
>
> diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
> index a038b6c..e400aee 100644
> --- a/drivers/usb/host/ehci-pci.c
> +++ b/drivers/usb/host/ehci-pci.c
> @@ -43,7 +43,6 @@ 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) {
> @@ -51,8 +50,8 @@ 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)));
>
> --
> 1.6.4.1
>
>
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