diff options
Diffstat (limited to 'drivers/mmc/mmc.c')
| -rw-r--r-- | drivers/mmc/mmc.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 01a02fba63f..a08c69476ca 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -529,7 +529,7 @@ static int mmc_switch_voltage(struct mmc *mmc, int signal_voltage) * During a signal voltage level switch, the clock must be gated * for 5 ms according to the SD spec */ - mmc_set_clock(mmc, mmc->clock, true); + mmc_set_clock(mmc, mmc->clock, MMC_CLK_DISABLE); err = mmc_set_signal_voltage(mmc, signal_voltage); if (err) @@ -537,7 +537,7 @@ static int mmc_switch_voltage(struct mmc *mmc, int signal_voltage) /* Keep clock gated for at least 10 ms, though spec only says 5 ms */ mdelay(10); - mmc_set_clock(mmc, mmc->clock, false); + mmc_set_clock(mmc, mmc->clock, MMC_CLK_ENABLE); /* * Failure to switch is indicated by the card holding @@ -1506,6 +1506,8 @@ int mmc_set_clock(struct mmc *mmc, uint clock, bool disable) mmc->clock = clock; mmc->clk_disable = disable; + debug("clock is %s (%dHz)\n", disable ? "disabled" : "enabled", clock); + return mmc_set_ios(mmc); } @@ -1672,7 +1674,8 @@ static int sd_select_mode_and_width(struct mmc *mmc, uint card_caps) /* configure the bus mode (host) */ mmc_select_mode(mmc, mwt->mode); - mmc_set_clock(mmc, mmc->tran_speed, false); + mmc_set_clock(mmc, mmc->tran_speed, + MMC_CLK_ENABLE); #ifdef MMC_SUPPORTS_TUNING /* execute tuning if needed */ @@ -1697,7 +1700,8 @@ static int sd_select_mode_and_width(struct mmc *mmc, uint card_caps) error: /* revert to a safer bus speed */ mmc_select_mode(mmc, SD_LEGACY); - mmc_set_clock(mmc, mmc->tran_speed, false); + mmc_set_clock(mmc, mmc->tran_speed, + MMC_CLK_ENABLE); } } } @@ -1858,7 +1862,7 @@ static int mmc_select_mode_and_width(struct mmc *mmc, uint card_caps) return -ENOTSUPP; } - mmc_set_clock(mmc, mmc->legacy_speed, false); + mmc_set_clock(mmc, mmc->legacy_speed, MMC_CLK_ENABLE); for_each_mmc_mode_by_pref(card_caps, mwt) { for_each_supported_width(card_caps & mwt->widths, @@ -1901,7 +1905,7 @@ static int mmc_select_mode_and_width(struct mmc *mmc, uint card_caps) /* configure the bus mode (host) */ mmc_select_mode(mmc, mwt->mode); - mmc_set_clock(mmc, mmc->tran_speed, false); + mmc_set_clock(mmc, mmc->tran_speed, MMC_CLK_ENABLE); #ifdef MMC_SUPPORTS_TUNING /* execute tuning if needed */ @@ -2426,7 +2430,7 @@ static void mmc_set_initial_state(struct mmc *mmc) mmc_select_mode(mmc, MMC_LEGACY); mmc_set_bus_width(mmc, 1); - mmc_set_clock(mmc, 0, false); + mmc_set_clock(mmc, 0, MMC_CLK_ENABLE); } static int mmc_power_on(struct mmc *mmc) @@ -2446,7 +2450,7 @@ static int mmc_power_on(struct mmc *mmc) static int mmc_power_off(struct mmc *mmc) { - mmc_set_clock(mmc, 0, true); + mmc_set_clock(mmc, 0, MMC_CLK_DISABLE); #if CONFIG_IS_ENABLED(DM_MMC) && CONFIG_IS_ENABLED(DM_REGULATOR) if (mmc->vmmc_supply) { int ret = regulator_set_enable(mmc->vmmc_supply, false); |