[PATCH 30/32] mmc: sdhci: move remaining power handling into sdhci_set_power()

[Russell King]

Move the remaining parts of the power handling in sdhci_do_set_ios()
into sdhci_set_power().

Signed-off-by: Russell King <rmk+ker...@arm.linux.org.uk>
---
 drivers/mmc/host/sdhci.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 95604e09a00d..aad70ffa484e 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1216,12 +1216,13 @@ void sdhci_set_clock(struct sdhci_host *host, unsigned 
int clock)
 }
 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);
        }
 }
@@ -1463,10 +1464,7 @@ 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);
-- 
1.8.3.1

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