summaryrefslogtreecommitdiffstats
path: root/drivers/mmc/host/sdhci.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
-rw-r--r--drivers/mmc/host/sdhci.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 2724e6f..effd9e5 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);
OpenPOWER on IntegriCloud