Re: [PATCH] tmio_mmc: Allow 2 byte requests in 4-bit mode

From: Ian Molton
Date: Tue Jul 27 2010 - 03:58:13 EST

This change needs to be modified to test what hardware is present.
this wont work on my hardware TTBOMK.

Ian Molton
Linux, Automotive, and other hacking:

On 23 July 2010 12:05, Magnus Damm <magnus.damm@xxxxxxxxx> wrote:
> 2010/7/20 Yusuke Goda <>:
>> Adjust the tmio_mmc block size check to accept 2-byte requests in 4-bit mode.
>> Tested with the SDHI hardware block included in sh7724.
>> Signed-off-by: Yusuke Goda <>
> With this patch applied I can use SDIO cards in polling mode with the
> tmio-mmc driver. Tested with the SDHI hardware block on sh7372 using
> the b43 driver and BCM4318 hardware and the unfortunately out-of-tree
> AR6002 "android" driver.
> Acked-by: Magnus Damm <damm@xxxxxxxxxxxxx>
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