mmc: mxcmmc: update the regulator support code to the latest API

This also fixes the build problem introduced by my previous patch
due to unhandled API changes introduced by commit:
 99fc513101 (mmc: Move regulator handling closer to core)

Signed-off-by: Alberto Panizzo <maramaopercheseimorto@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c
index 1a7f48c3c554151841b152a9c5cad0b8efb365d9..2b9f7c8567003f0a9a2279798b82286e548c875d 100644 (file)
--- a/drivers/mmc/host/mxcmmc.c
+++ b/drivers/mmc/host/mxcmmc.c
@@ -150,7 +150,6 @@ static void mxcmci_set_clk_rate(struct mxcmci_host *host, unsigned int clk_ios);
 
 static inline void mxcmci_init_ocr(struct mxcmci_host *host)
 {
-#ifdef CONFIG_REGULATOR
        host->vcc = regulator_get(mmc_dev(host->mmc), "vmmc");
 
        if (IS_ERR(host->vcc)) {
@@ -161,7 +160,7 @@ static inline void mxcmci_init_ocr(struct mxcmci_host *host)
                        dev_warn(mmc_dev(host->mmc),
                                "pdata->ocr_avail will not be used\n");
        }
-#endif
+
        if (host->vcc == NULL) {
                /* fall-back to platform data */
                if (host->pdata && host->pdata->ocr_avail)
@@ -171,12 +170,17 @@ static inline void mxcmci_init_ocr(struct mxcmci_host *host)
        }
 }
 
-static inline void mxcmci_set_power(struct mxcmci_host *host, unsigned int vdd)
+static inline void mxcmci_set_power(struct mxcmci_host *host,
+                                   unsigned char power_mode,
+                                   unsigned int vdd)
 {
-#ifdef CONFIG_REGULATOR
-       if (host->vcc)
-               mmc_regulator_set_ocr(host->vcc, vdd);
-#endif
+       if (host->vcc) {
+               if (power_mode == MMC_POWER_UP)
+                       mmc_regulator_set_ocr(host->mmc, host->vcc, vdd);
+               else if (power_mode == MMC_POWER_OFF)
+                       mmc_regulator_set_ocr(host->mmc, host->vcc, 0);
+       }
+
        if (host->pdata && host->pdata->setpower)
                host->pdata->setpower(mmc_dev(host->mmc), vdd);
 }
@@ -716,7 +720,7 @@ static void mxcmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
                host->cmdat &= ~CMD_DAT_CONT_BUS_WIDTH_4;
 
        if (host->power_mode != ios->power_mode) {
-               mxcmci_set_power(host, ios->vdd);
+               mxcmci_set_power(host, ios->power_mode, ios->vdd);
                host->power_mode = ios->power_mode;
 
                if (ios->power_mode == MMC_POWER_ON)