diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-04-25 13:00:06 +0100 |
|---|---|---|
| committer | Chris Ball <chris@printf.net> | 2014-05-22 08:33:30 -0400 |
| commit | 24fbb3ca1468861e5ac33a26c4130610ae8d0e20 (patch) | |
| tree | f3349df881624d5ed6c430ecb0a114851bc33f23 /drivers/mmc | |
| parent | e921a8b6c47012bef94fe778f6e00df4207d5ed9 (diff) | |
| download | linux-24fbb3ca1468861e5ac33a26c4130610ae8d0e20.tar.bz2 | |
mmc: sdhci: move remaining power handling into sdhci_set_power()
Move the remaining parts of the power handling in sdhci_do_set_ios()
into sdhci_set_power().
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Markus Pargmann <mpa@pengutronix.de>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 2724e6fe6ca9..effd9e5d1d81 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1216,12 +1216,13 @@ clock_set: } EXPORT_SYMBOL_GPL(sdhci_set_clock); -static void sdhci_set_power(struct sdhci_host *host, unsigned short power) +static void sdhci_set_power(struct sdhci_host *host, unsigned char mode, + unsigned short vdd) { u8 pwr = 0; - if (power != (unsigned short)-1) { - switch (1 << power) { + if (mode != MMC_POWER_OFF) { + switch (1 << vdd) { case MMC_VDD_165_195: pwr = SDHCI_POWER_180; break; @@ -1247,7 +1248,7 @@ static void sdhci_set_power(struct sdhci_host *host, unsigned short power) sdhci_writeb(host, 0, SDHCI_POWER_CONTROL); if (host->quirks2 & SDHCI_QUIRK2_CARD_ON_NEEDS_BUS_ON) sdhci_runtime_pm_bus_off(host); - power = 0; + vdd = 0; } else { /* * Spec says that we should clear the power reg before setting @@ -1281,7 +1282,7 @@ static void sdhci_set_power(struct sdhci_host *host, unsigned short power) if (host->vmmc) { spin_unlock_irq(&host->lock); - mmc_regulator_set_ocr(host->mmc, host->vmmc, power); + mmc_regulator_set_ocr(host->mmc, host->vmmc, vdd); spin_lock_irq(&host->lock); } } @@ -1464,10 +1465,7 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios) host->clock = ios->clock; } - if (ios->power_mode == MMC_POWER_OFF) - sdhci_set_power(host, -1); - else - sdhci_set_power(host, ios->vdd); + sdhci_set_power(host, ios->power_mode, ios->vdd); if (host->ops->platform_send_init_74_clocks) host->ops->platform_send_init_74_clocks(host, ios->power_mode); |