Re: [PATCH 1/3] mmc: block: add block number limitation flag for lultiple block read

2014-05-30 Thread Kuninori Morimoto
Hi Sergei > > + if (card->host->caps2 & MMC_CAP2_2BLKS_LIMIT) { > > + /* > > +* In some controllers, when performing a > > +* multiple block read of one or two blocks, > > +

Re: [PATCH 1/3] mmc: block: add block number limitation flag for lultiple block read

2014-05-30 Thread Sergei Shtylyov
On 05/30/2014 02:40 PM, Kuninori Morimoto wrote: From: Kuninori Morimoto In some controllers, when performing a multiple block read of You've typoed in the subject: "lultiple". one or two blocks, depending on the timing with which the response register is read, the response value may

Re: [PATCH 1/3] mmc: block: add block number limitation flag for lultiple block read

2014-05-30 Thread Ben Dooks
On Fri, May 30, 2014 at 08:00:17PM +0900, Jaehoon Chung wrote: > Hi, Kuninori. > > Subject has the typo. lultiple -> multiple? > I didn't know why you need this patch. Would you use the > MMC_CAP2_NO_MULTI_READ? > And I think...it's not good that used the card's capability flags to fix your > H/

Re: [PATCH 1/3] mmc: block: add block number limitation flag for lultiple block read

2014-05-30 Thread Kuninori Morimoto
Hi Jaehoon > Subject has the typo. lultiple -> multiple? grr.. > I didn't know why you need this patch. Would you use the > MMC_CAP2_NO_MULTI_READ? > And I think...it's not good that used the card's capability flags to fix your > H/W bug. Actually, current platform is using MMC_CAP2_NO_MULTI

Re: [PATCH 1/3] mmc: block: add block number limitation flag for lultiple block read

2014-05-30 Thread Jaehoon Chung
Hi, Kuninori. Subject has the typo. lultiple -> multiple? I didn't know why you need this patch. Would you use the MMC_CAP2_NO_MULTI_READ? And I think...it's not good that used the card's capability flags to fix your H/W bug. Best Regards, Jaehoon Chung On 05/30/2014 07:40 PM, Kuninori Morimoto

[PATCH 1/3] mmc: block: add block number limitation flag for lultiple block read

2014-05-30 Thread Kuninori Morimoto
From: Kuninori Morimoto In some controllers, when performing a multiple block read of one or two blocks, depending on the timing with which the response register is read, the response value may not be read properly. Use single block read for this HW bug Signed-off-by: Kuninori Morimoto --- dri