This fixes the out-of-spec erase/trim support. CMD38 argument is passed through an EXT_CSD byte instead of as the command argument. This has the effect that trims act as group erases, erasing more data than necessary. Secure trims/erases were also affected. N.B. This depends on the mmc_switch patch from the earlier boot partition patchset (MMC: Allow setting CMD timeout for CMD6 (SWITCH)). This also depends on the update core/quirks.c code. ToC: [PATCH 1/2] MMC: Support for block quirks. [PATCH 2/2] MMC: Fix erase/trim for certain SanDisk cards. A -- 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