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Date: Fri, 12 Jun 2015 15:30:35 +0300
From: Andrei Borzenkov <arvidjaar@gmail.com>
To: Heiher <r@hev.cc>
Subject: Re: [PATCH] MIPS: Fix get dma physical address for Loongson
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=D0=92 Fri, 12 Jun 2015 20:28:16 +0800
Heiher <r@hev.cc> =D0=BF=D0=B8=D1=88=D0=B5=D1=82:

> Hi,
>=20
> I think this is a old mistake. It caused Loongson 3 pci devices are broke=
n.
> The lowest 29-bit address of dma chunk is physical address. It or
> 0x80000000 will be convert to cached virtual address.
>=20

Please in future put commit text in your patch, so it can be applied
using git am. Thank you.