diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/core/mmc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index d1f46fa6343d..c2963f43d61c 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1139,6 +1139,17 @@ static int mmc_select_hs400(struct mmc_card *card) goto out_err; } + if ((host->caps2 & MMC_CAP2_HS400_POST_TUNING) && host->ops->execute_tuning) { + mmc_host_clk_hold(host); + err = host->ops->execute_tuning(host, + MMC_SEND_TUNING_BLOCK_HS200); + mmc_host_clk_release(host); + + if (err) + pr_warn("%s: tuning execution failed\n", + mmc_hostname(host)); + } + return 0; out_err: |