From: Ralf Baechle <ralf@linux-mips.org>
To: Jan Nikitenko <jan.nikitenko@gmail.com>
Cc: linux-mips@linux-mips.org, Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Subject: Re: fix oops in dma_unmap_page on not coherent mips platforms
Date: Sat, 14 Mar 2009 00:00:49 +0100 [thread overview]
Message-ID: <20090313230049.GA30319@linux-mips.org> (raw)
In-Reply-To: <20081128075258.GA10200@nikitenko.systek.local>
> dma_cache_wback_inv() expects virtual address, but physical was provided
> due to translation via plat_dma_addr_to_phys().
> If replaced with dma_addr_to_virt(), page fault oops from dma_unmap_page()
> is gone on au1550 platform.
>
> Signed-off-by: Jan Nikitenko <jan.nikitenko@gmail.com>
Applied, finally ...
Ralf
next prev parent reply other threads:[~2009-03-13 23:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-28 7:52 fix oops in dma_unmap_page on not coherent mips platforms Jan Nikitenko
2008-12-26 15:07 ` Atsushi Nemoto
2009-03-13 23:00 ` Ralf Baechle [this message]
2009-03-14 16:17 ` Atsushi Nemoto
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