lkml.org 
[lkml]   [2007]   [Jan]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] MMC: au1xmmc R6 response support
On Wed, Jan 24, 2007 at 06:52:02AM +0100, Manuel Lauss wrote:
> On Tue, Jan 23, 2007 at 07:56:51PM +0100, Pierre Ossman wrote:
> > > here's a trivial patch which adds R6 reponse support to the au1xmmc
> > > driver. Fixes SD card detection / operation.
> > >
> > NAK. MMC_RSP_R1 and MMC_RSP_R6 have the same value so this will break
> > the switch.
>
> not in my version of 2.6.20-rc5 (and 2.6.19):
>
> #define MMC_RSP_R1 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
> #define MMC_RSP_R6 (MMC_RSP_PRESENT|MMC_RSP_CRC)
>
> Without the patch, SD card detection stops with CMD7 returning error.

Correction: it fails at SD_SEND_RELATIVE_ADDR (it's the only command
which request R6 response)

--
ml.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-01-24 07:51    [W:0.089 / U:4.008 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site