mmc: core: add high-capacity erase size capability flag

Let drivers specify the use of high-capacity erase size.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index e05bd241c676..33a4d08d810e 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -236,6 +236,7 @@ struct mmc_host {
                                  MMC_CAP2_HS200_1_2V_SDR)
 #define MMC_CAP2_BROKEN_VOLTAGE (1 << 7)        /* Use the broken voltage */
 #define MMC_CAP2_DETECT_ON_ERR  (1 << 8)        /* On I/O err check card removal */
+#define MMC_CAP2_HC_ERASE_SZ    (1 << 9)        /* High-capacity erase size */
 
         mmc_pm_flag_t           pm_caps;        /* supported pm features */
         unsigned int        power_notify_type;