On Wed, Jun 13, 2012 at 11:28 PM, T Krishnamoorthy, Balaji > > Couldn't reproduce the issue with BeagleXM rev C, Might be a combination > of rev and SD card. How often do you see mis-match in file content? Every time after writing file on file system. After umount and mount again, the file will be found mismatch with original. >From TRM of OMAP3/OMAP4/DM37x, the below is mentioned about the Auto CMD12 Enable bit. - SDIO does not support this feature. - SD card only. So I am wondering if it is suitable to always enable the bit for multiple block transfer in host controller driver. You mean that only SD card is supported by OMAP3/4 and DM37x MMC? I am just confused with the above, even though it may be not related with the problem reported here. Thanks, -- Ming Lei -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html