diff options
Diffstat (limited to 'drivers/mmc/core/mmc.c')
| -rw-r--r-- | drivers/mmc/core/mmc.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 033e00abe93f..b61b52f9da3d 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1240,7 +1240,12 @@ int mmc_hs400_to_hs200(struct mmc_card *card) mmc_set_timing(host, MMC_TIMING_MMC_HS200); - err = mmc_switch_status(card); + /* + * For HS200, CRC errors are not a reliable way to know the switch + * failed. If there really is a problem, we would expect tuning will + * fail and the result ends up the same. + */ + err = __mmc_switch_status(card, false); if (err) goto out_err; @@ -1403,7 +1408,13 @@ static int mmc_select_hs200(struct mmc_card *card) old_timing = host->ios.timing; mmc_set_timing(host, MMC_TIMING_MMC_HS200); - err = mmc_switch_status(card); + /* + * For HS200, CRC errors are not a reliable way to know the + * switch failed. If there really is a problem, we would expect + * tuning will fail and the result ends up the same. + */ + err = __mmc_switch_status(card, false); + /* * mmc_select_timing() assumes timing has not changed if * it is a switch error. |