Symbol: MMC_DISCARD_ARG
drivers/mmc/core/core.c
1521
return (arg & MMC_TRIM_OR_DISCARD_ARGS) && arg != MMC_DISCARD_ARG;
drivers/mmc/core/core.c
1529
if (arg == MMC_DISCARD_ARG ||
drivers/mmc/core/mmc.c
1809
card->erase_arg = MMC_DISCARD_ARG;