[U-Boot] [PATCH 1/3] pci: Add error values definitions from the kernel

Fabio Estevam festevam at gmail.com
Thu Jan 7 17:49:51 CET 2016


On Thu, Jan 7, 2016 at 2:28 PM, Tom Rini <trini at konsulko.com> wrote:
> On Thu, Jan 07, 2016 at 11:31:06AM -0200, Fabio Estevam wrote:
>> On Thu, Jan 7, 2016 at 10:58 AM, Bin Meng <bmeng.cn at gmail.com> wrote:
>>
>> > Ah, yes! Sorry I wanted to say the original proposal to "return 0"
>> > instead. But now I failed to understand why this fixed the issue
>> > because those error numbers are not zero.
>>
>> The problem only happens if we return a negative value.
>>
>> > And why returning zero is bad? From a working PCIe controller (either
>>
>> It is not bad, but I still prefer to keep in sync with the kernel driver.
>
> And would allow further features later on?

That's correct, Tom.


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