on property:persist.mmc.max_read_speed=* write /sys/block/mmcblk0/max_read_speed ${persist.mmc.max_read_speed} on property:persist.mmc.max_write_speed=* write /sys/block/mmcblk0/max_write_speed ${persist.mmc.max_write_speed} on property:persist.mmc.cache_size=* write /sys/block/mmcblk0/cache_size ${persist.mmc.cache_size} on early-init && property:ro.product.debugfs_restrictions.enabled=true mount debugfs debugfs /sys/kernel/debug chmod 0755 /sys/kernel/debug on property:sys.boot_completed=1 && property:ro.product.debugfs_restrictions.enabled=true && \ property:persist.dbg.keep_debugfs_mounted="" umount /sys/kernel/debug