[U-Boot] [PATCH] ehci-pci: Fix PCI EHCI driver for 36-bit

Kumar Gala galak at kernel.crashing.org
Wed May 11 12:41:12 CEST 2011


ping??
- k

On Apr 29, 2011, at 10:41 AM, Kumar Gala wrote:

> 
> 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 <b35336 at freescale.com>
>> Signed-off-by: Li Yang <leoli at 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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> 
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