Re: sdhci max_blk_size

2012-01-05 Thread Matthieu CASTET
Aaron Lu a écrit : > On Wed, Jan 04, 2012 at 04:01:07PM +0100, Matthieu CASTET wrote: >> Hi, >> >> our controller set "Max Block Length" to 3 (4096 byte), but the linux driver >> ignore this value [1]. >> >> Is there any reason to do that . > > The reason is, sd host controller spec defines 3 as r

Re: sdhci max_blk_size

2012-01-04 Thread Aaron Lu
On Wed, Jan 04, 2012 at 04:01:07PM +0100, Matthieu CASTET wrote: > Hi, > > our controller set "Max Block Length" to 3 (4096 byte), but the linux driver > ignore this value [1]. > > Is there any reason to do that . The reason is, sd host controller spec defines 3 as reserved, not 4096. > Or it i

sdhci max_blk_size

2012-01-04 Thread Matthieu CASTET
Hi, our controller set "Max Block Length" to 3 (4096 byte), but the linux driver ignore this value [1]. Is there any reason to do that . Or it is code that was written with an older sdhci spec, and we can ignore this check today. Matthieu PS : please keep me in CC. [1] if (mmc->max_blk_size