[U-Boot] [PATCH] PCI: fix search for suitable memory region

[Andre Przywara]

Hi Bin,

On 13/11/15 10:34, Bin Meng wrote:
> Hi Andre,
> 
> On Fri, Nov 13, 2015 at 6:06 PM, Andre Przywara <andre.przywara at arm.com> wrote:
>> Binary ANDing a value with 0 and comparing it against 0 always
>> yields true, I guess that's not intended here.
>> Use the proper mask value for the memory region type bit.
>>
>> Signed-off-by: Andre Przywara <andre.przywara at arm.com>
>> ---
>>  drivers/pci/pci_common.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/pci/pci_common.c b/drivers/pci/pci_common.c
>> index 07f1726..b8a9a14 100644
>> --- a/drivers/pci/pci_common.c
>> +++ b/drivers/pci/pci_common.c
>> @@ -231,7 +231,7 @@ phys_addr_t pci_hose_bus_to_phys(struct pci_controller *hose,
>>          * if PCI_REGION_MEM is set we do a two pass search with preference
>>          * on matches that don't have PCI_REGION_SYS_MEMORY set
>>          */
>> -       if ((flags & PCI_REGION_MEM) == PCI_REGION_MEM) {
>> +       if ((flags & PCI_REGION_TYPE) == PCI_REGION_MEM) {
>>                 ret = __pci_hose_bus_to_phys(hose, bus_addr,
>>                                 flags, PCI_REGION_SYS_MEMORY, &phys_addr);
>>                 if (!ret)
>> --
> 
> See commit 3526285068598f4e2ddaf19d4bd94f253de06ce9 "pci: fix checking
> PCI_REGION_MEM in pci_hose_phys_to_bus()" which is already in the
> mainline.

Ah, sorry, I missed that one (forgot updating the master branch).
Thanks for pointing this out!

Cheers,
Andre.