| To: | Jan Nikitenko <jan.nikitenko@gmail.com> |
|---|---|
| Subject: | Re: fix oops in dma_unmap_page on not coherent mips platforms |
| From: | Ralf Baechle <ralf@linux-mips.org> |
| Date: | Sat, 14 Mar 2009 00:00:49 +0100 |
| Cc: | linux-mips@linux-mips.org, Atsushi Nemoto <anemo@mba.ocn.ne.jp> |
| In-reply-to: | <20081128075258.GA10200@nikitenko.systek.local> |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <20081128075258.GA10200@nikitenko.systek.local> |
| Sender: | linux-mips-bounce@linux-mips.org |
| User-agent: | Mutt/1.5.18 (2008-05-17) |
> 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 |
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