[U-Boot] pci: fix checking PCI_REGION_MEM in pci_hose_phys_to_bus()

[Tom Rini]

On Fri, Oct 23, 2015 at 09:48:01PM +0000, Cheng Gu wrote:

> When converting between PCI bus and phys addresses, a two pass search
> was introduced with preference to non-PCI_REGION_SYS_MEMORY regions.
> See commit 2d43e873a29ca4959ba6a30fc7fb396d3fd0dccf.
> 
> However, since PCI_REGION_MEM is defined as 0, the if statement was
> always asserted true: ((flags & PCI_REGION_MEM) == PCI_REGION_MEM)
> 
> This patch uses PCI_REGION_TYPE bit to check if the region is
> PCI_REGION_MEM: ((flags & PCI_REGION_TYPE) == PCI_REGION_MEM)
> 
> Signed-off-by: Cheng Gu <chenggu at marvell.com>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>

Applied to u-boot/master, thanks!

-- 
Tom
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