diff options
| -rw-r--r-- | drivers/mmc/core/core.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index e8641873dee7..1d24b3ad2a5d 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1934,17 +1934,15 @@ void mmc_init_erase(struct mmc_card *card) * to that size and alignment. * * For SD cards that define Allocation Unit size, limit erases to one - * Allocation Unit at a time. For MMC cards that define High Capacity - * Erase Size, whether it is switched on or not, limit to that size. - * Otherwise just have a stab at a good value. For modern cards it - * will end up being 4MiB. Note that if the value is too small, it - * can end up taking longer to erase. + * Allocation Unit at a time. + * For MMC, have a stab at ai good value and for modern cards it will + * end up being 4MiB. Note that if the value is too small, it can end + * up taking longer to erase. Also note, erase_size is already set to + * High Capacity Erase Size if available when this function is called. */ if (mmc_card_sd(card) && card->ssr.au) { card->pref_erase = card->ssr.au; card->erase_shift = ffs(card->ssr.au) - 1; - } else if (card->ext_csd.hc_erase_size) { - card->pref_erase = card->ext_csd.hc_erase_size; } else if (card->erase_size) { sz = (card->csd.capacity << (card->csd.read_blkbits - 9)) >> 11; if (sz < 128) |
