diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/card/block.c | 9 | ||||
| -rw-r--r-- | drivers/mmc/core/sd.c | 2 |
2 files changed, 8 insertions, 3 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index a380accaba9a..71da5641e258 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -1057,9 +1057,12 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card, blk_queue_logical_block_size(md->queue.queue, 512); set_capacity(md->disk, size); - if (mmc_host_cmd23(card->host) && - mmc_card_mmc(card)) - md->flags |= MMC_BLK_CMD23; + if (mmc_host_cmd23(card->host)) { + if (mmc_card_mmc(card) || + (mmc_card_sd(card) && + card->scr.cmds & SD_SCR_CMD23_SUPPORT)) + md->flags |= MMC_BLK_CMD23; + } if (mmc_card_mmc(card) && md->flags & MMC_BLK_CMD23 && diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 596d0b9d30b8..ff2774128aa9 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -203,6 +203,8 @@ static int mmc_decode_scr(struct mmc_card *card) else card->erased_byte = 0x0; + if (scr->sda_spec3) + scr->cmds = UNSTUFF_BITS(resp, 32, 2); return 0; } |