Hi,

On Tuesday 24 November 2015 05:38 PM, Gabriele Paoloni wrote:
> Hi Kishon
> 
>> -----Original Message-----
>> From: Kishon Vijay Abraham I [mailto:[email protected]]
>> Sent: 24 November 2015 12:01
>> To: [email protected]; [email protected]; linux-
>> [email protected]; [email protected]; [email protected];
>> [email protected]; Wangzhou (B); Gabriele Paoloni; [email protected];
>> [email protected]; [email protected]; Nori, Sekhar;
>> [email protected]; [email protected]
>> Subject: PCIe regression with DRA7xx in 4.4-rc1
>>
>> Hi,
>>
>> I'm seeing a regression with <d1b9cf31252e905ad563b9e863fd4470f6c3dd1c>("PCI:
>> designware: Make driver arch-agnostic").
>>
>> Logs using a SATA PCIe card [1]. The PCIe card enumerates fine but after that
>> I
>> observe "ata3.00: qc timeout (cmd 0xec), ata3.00: failed to IDENTIFY (I/O
>> error, err_mask=0x4)"
>>
> 
> May this be related to the bug flagged in:
> 
> [PATCH] PCI: designware: remove wrong io_base assignment
> 
> [...]
> diff --git a/drivers/pci/host/pcie-designware.c 
> b/drivers/pci/host/pcie-designware.c
> index 540f077c37ea..02a7452bdf23 100644
> --- a/drivers/pci/host/pcie-designware.c
> +++ b/drivers/pci/host/pcie-designware.c
> @@ -440,7 +440,6 @@ int dw_pcie_host_init(struct pcie_port *pp)
>                                        ret, pp->io);
>                               continue;
>                       }
> -                     pp->io_base = pp->io->start;
>                       break;
>               case IORESOURCE_MEM:
>                       pp->mem = win->res;
> 


yes, this indeed solved the bug.

Thanks
Kishon
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