linux-kernel - Re: [PATCH 0/3] PCI/sparc: Fix booting with T5-8

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Date:	Thu, 02 Apr 2015 20:42:47 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	yinghai@...nel.org
Cc:	bhelgaas@...gle.com, david.ahern@...cle.com,
	linux-pci@...r.kernel.org, sparclinux@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/3] PCI/sparc: Fix booting with T5-8

From: Yinghai Lu <yinghai@...nel.org>
Date: Thu, 2 Apr 2015 15:07:57 -0700

> On Thu, Apr 2, 2015 at 1:37 PM, David Miller <davem@...emloft.net> wrote:
>> From: Yinghai Lu <yinghai@...nel.org>
>> Date: Tue, 31 Mar 2015 19:57:46 -0700
>>
>>> Fix regression by commit d63e2e1f3df9 ("sparc/PCI: Clip bridge windows to
>>> fit in upstream windows").
>>>
>>> That cause bridge bar get clipped wrongly.
>>>
>>> The sparc64 dma_addr_t is 32-bit, we can not use it to check if we can
>>> use 64bit bar, introduce pci_bus_addr_t.
>>>
>>> sparc ofpci does not parse 64bit mem for root bus, add code to
>>> make sure that we get correct resource for root.
>>>
>>> Also there are device 64-bit res does not have pref bit flag, but bridges
>>> do have pref bit set, that cause extra "no compatible window".
>>> Set pref bit for them according to the errata.
>>
>> Just to be clear, who is going to merge this? :-)
>>
> 
> Should be you or Bjorn, but one should get ack from another.

Acked-by: David S. Miller <davem@...emloft.net>
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