--- zzzz-none-000/linux-3.10.107/drivers/mmc/core/Kconfig 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/mmc/core/Kconfig 2021-02-04 17:41:59.000000000 +0000 @@ -1,28 +1,3 @@ # # MMC core configuration # - -config MMC_UNSAFE_RESUME - bool "Assume MMC/SD cards are non-removable (DANGEROUS)" - help - If you say Y here, the MMC layer will assume that all cards - stayed in their respective slots during the suspend. The - normal behaviour is to remove them at suspend and - redetecting them at resume. Breaking this assumption will - in most cases result in data corruption. - - This option is usually just for embedded systems which use - a MMC/SD card for rootfs. Most people should say N here. - - This option sets a default which can be overridden by the - module parameter "removable=0" or "removable=1". - -config MMC_CLKGATE - bool "MMC host clock gating" - help - This will attempt to aggressively gate the clock to the MMC card. - This is done to save power due to gating off the logic and bus - noise when the MMC card is not in use. Your host driver has to - support handling this in order for it to be of any use. - - If unsure, say N.