Changes in sysfs-devices-mmc en Copyright 2015 Java 709de99d - mmc: export eMMC4.4 enhanced area details to sysfs http://172.16.0.5:8080/history/linux-6.15/Documentation/ABI/testing/sysfs-devices-mmc#709de99d mmc: export eMMC4.4 enhanced area details to sysfsEnhanced area feature is a new feature defined in eMMC4.4 standard. Thisuser data area provides higher performance/reliability, at the expenseof using twice the effective media space due to the area using SLC.The MMC driver now reads out the enhanced area offset and size and addsthem to the device attributes in sysfs. Enabling the enhanced area canonly be done once, and should be done in manufacturing. To use thisfeature, bit ERASE_GRP_DEF should also be set.Documentation/ABI/testing/sysfs-devices-mmc describes the two newattributes.Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com>Reviewed-by: Chris Ball <cjb@laptop.org>Signed-off-by: Chris Ball <cjb@laptop.org> List of files: /linux-6.15/Documentation/ABI/testing/sysfs-devices-mmc Fri, 21 Jan 2011 20:09:41 +0000 Chuanxiao Dong <chuanxiao.dong@intel.com>