diff options
Diffstat (limited to 'drivers/mmc/core')
| -rw-r--r-- | drivers/mmc/core/core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 2af2ee1a2265..c47e13b79eee 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1494,6 +1494,12 @@ static int mmc_rescan_try_freq(struct mmc_host *host, unsigned freq) mmc_hostname(host), __func__, host->f_init); #endif mmc_power_up(host); + + /* + * sdio_reset sends CMD52 to reset card. Since we do not know + * if the card is being re-initialized, just send it. CMD52 + * should be ignored by SD/eMMC cards. + */ sdio_reset(host); mmc_go_idle(host); |