diff options
Diffstat (limited to 'drivers/mmc/core/sdio.c')
| -rw-r--r-- | drivers/mmc/core/sdio.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index 362737052f84..a86490dbca70 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -1056,6 +1056,18 @@ static int mmc_sdio_hw_reset(struct mmc_host *host) return mmc_sdio_power_restore(host); } +static int mmc_sdio_sw_reset(struct mmc_host *host) +{ + mmc_set_clock(host, host->f_init); + sdio_reset(host); + mmc_go_idle(host); + + mmc_set_initial_state(host); + mmc_set_initial_signal_voltage(host); + + return mmc_sdio_reinit_card(host, 0); +} + static const struct mmc_bus_ops mmc_sdio_ops = { .remove = mmc_sdio_remove, .detect = mmc_sdio_detect, @@ -1067,6 +1079,7 @@ static const struct mmc_bus_ops mmc_sdio_ops = { .power_restore = mmc_sdio_power_restore, .alive = mmc_sdio_alive, .hw_reset = mmc_sdio_hw_reset, + .sw_reset = mmc_sdio_sw_reset, }; |