Re: [PATCH 2/3] powerpc/esdhc: add property to disable the CMD23
From: Chris Ball <hidden>
Date: 2012-09-11 20:59:18
Also in:
linux-mmc
From: Chris Ball <hidden>
Date: 2012-09-11 20:59:18
Also in:
linux-mmc
Hi, On Tue, Sep 11 2012, Kumar Gala wrote:
thanks for the info. Do you know what's required on controller side to handle cards that support CMD23? I'm trying to figure out if older controller's on FSL SoCs are missing some feature to allow CMD23 to work (vs Auto-CMD23).
It seems plausible that it's just not implemented on these controllers. It's a little strange, since the command's been specified for so long and we haven't seen any other controllers with problems. The patch would be correct if this is true. - Chris. -- Chris Ball [off-list ref] <http://printf.net/> One Laptop Per Child