| To: | Manuel Lauss <mano@roarinelk.homelinux.net> |
|---|---|
| Subject: | Re: [PATCH v2] au1xmmc: raise segment size limit. |
| From: | Kevin Hickey <khickey@rmicorp.com> |
| Date: | Wed, 06 Aug 2008 14:52:35 -0500 |
| Cc: | Pierre Ossman <drzeus@drzeus.cx>, Sergei Shtylyov <sshtylyov@ru.mvista.com>, linux-mips@linux-mips.org |
| In-reply-to: | <20080729081049.GB3908@roarinelk.homelinux.net> |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <20080729081049.GB3908@roarinelk.homelinux.net> |
| Sender: | linux-mips-bounce@linux-mips.org |
On Tue, 2008-07-29 at 10:10 +0200, Manuel Lauss wrote: > --- > > Raise the DMA block size limit from 2048 bytes to the maximum supported > by the DMA controllers on the chip (64KB on Au1100, 4MB on Au1200). > > This gives a very small performance boost and apparently fixes an oops > when MMC-DMA and network traffic are active at the same time. > > Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net> I tested this in conjunction with "Alchemy: register platform device for db1200..." successfully. Acked-by: Kevin Hickey <khickey@rmicorp.com> -- Kevin Hickey Alchemy Solutions RMI Corporation khickey@RMICorp.com P: 512.691.8044 |
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