| To: | Florian Fainelli <florian@openwrt.org> |
|---|---|
| Subject: | Re: [PATCH v2] MIPS: make CAC_ADDR and UNCAC_ADDR account for PHYS_OFFSET |
| From: | Ralf Baechle <ralf@linux-mips.org> |
| Date: | Tue, 16 Mar 2010 15:03:28 +0100 |
| Cc: | linux-mips@linux-mips.org, peter fuerst <post@pfrst.de> |
| In-reply-to: | <201003100951.10028.florian@openwrt.org> |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <201003100951.10028.florian@openwrt.org> |
| Sender: | linux-mips-bounce@linux-mips.org |
| User-agent: | Mutt/1.5.20 (2009-08-17) |
On Wed, Mar 10, 2010 at 09:51:09AM +0100, Florian Fainelli wrote:
> On AR7, we already redefine PHYS_OFFSET to match the system specifities, it is
> however not sufficient when unsing dma_{map,unmap}_single, specifically in the
> Ethernet driver, we must also adjust CAC_ADDR and UNCAC_ADDR for DMA to work
> correctly. This patch fixes the following issue, seen in cpmac_open:
Thanks, applied.
Ralf
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