powerpc/fsl-pci: Unify pci/pcie initialization code

[Daniel Walker]

On 11/05/2015 03:12 PM, Scott Wood wrote:
> On Thu, 2015-11-05 at 10:48 -0800, Daniel Walker wrote:
>> Hi,
>>
>> 905e75c46dba5f3061049277e4eb7110beedba43:arch/powerpc/platforms/85xx/mpc85xx_ads.c
>>
>>
>> This commit seems to cause problems with PCI devices doing DMA, just
>> with mpc85xx ads. If you do the "fsl_add_bridge()" after you setup the
>> ppc_md.pci_exclude_device to mpc85xx_exclude_device, then the
>> early_read_config_word() calls in
>> arch/powerpc/sysdev/fsl_pci.c:setup_pci_cmd() are like no-ops.
>>
>> This issue was found by David Beazley (on the CC), he can respond to
>> more detailed questions on it. The fix he came up with was to remove the
>> "pci_exclude_device".
>>
>> Daniel
> OK, please send a patch.
>

I was hoping Jia Hongtao could address why it wasn't address in the 
original patch. Some of the other boards also have an exclude function, 
and I wonder if those work with this change.

Daniel