mmc: omap_hsmmc: remove unused .set_sleep function
authorBalaji T K <balajitk@ti.com>
Wed, 7 Mar 2012 14:55:30 +0000 (09:55 -0500)
committerChris Ball <cjb@laptop.org>
Tue, 27 Mar 2012 16:19:59 +0000 (12:19 -0400)
set_sleep seems to be unused in omap_hsmmc driver. so get rid of it.

Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Tested-by: Venkatraman S <svenkatr@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
arch/arm/plat-omap/include/plat/mmc.h
drivers/mmc/host/omap_hsmmc.c

index f75946c..7a38750 100644 (file)
@@ -137,8 +137,6 @@ struct omap_mmc_platform_data {
                int (*set_power)(struct device *dev, int slot,
                                 int power_on, int vdd);
                int (*get_ro)(struct device *dev, int slot);
-               int (*set_sleep)(struct device *dev, int slot, int sleep,
-                                int vdd, int cardsleep);
                void (*remux)(struct device *dev, int slot, int power_on);
                /* Call back before enabling / disabling regulators */
                void (*before_set_reg)(struct device *dev, int slot,
index a6f19f1..3f77fd9 100644 (file)
@@ -324,61 +324,6 @@ static int omap_hsmmc_4_set_power(struct device *dev, int slot, int power_on,
        return 0;
 }
 
-static int omap_hsmmc_1_set_sleep(struct device *dev, int slot, int sleep,
-                                 int vdd, int cardsleep)
-{
-       struct omap_hsmmc_host *host =
-               platform_get_drvdata(to_platform_device(dev));
-       int mode = sleep ? REGULATOR_MODE_STANDBY : REGULATOR_MODE_NORMAL;
-
-       return regulator_set_mode(host->vcc, mode);
-}
-
-static int omap_hsmmc_235_set_sleep(struct device *dev, int slot, int sleep,
-                                  int vdd, int cardsleep)
-{
-       struct omap_hsmmc_host *host =
-               platform_get_drvdata(to_platform_device(dev));
-       int err, mode;
-
-       /*
-        * If we don't see a Vcc regulator, assume it's a fixed
-        * voltage always-on regulator.
-        */
-       if (!host->vcc)
-               return 0;
-
-       mode = sleep ? REGULATOR_MODE_STANDBY : REGULATOR_MODE_NORMAL;
-
-       if (!host->vcc_aux)
-               return regulator_set_mode(host->vcc, mode);
-
-       if (cardsleep) {
-               /* VCC can be turned off if card is asleep */
-               if (sleep)
-                       err = mmc_regulator_set_ocr(host->mmc, host->vcc, 0);
-               else
-                       err = mmc_regulator_set_ocr(host->mmc, host->vcc, vdd);
-       } else
-               err = regulator_set_mode(host->vcc, mode);
-       if (err)
-               return err;
-
-       if (!mmc_slot(host).vcc_aux_disable_is_sleep)
-               return regulator_set_mode(host->vcc_aux, mode);
-
-       if (sleep)
-               return regulator_disable(host->vcc_aux);
-       else
-               return regulator_enable(host->vcc_aux);
-}
-
-static int omap_hsmmc_4_set_sleep(struct device *dev, int slot, int sleep,
-                                       int vdd, int cardsleep)
-{
-       return 0;
-}
-
 static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
 {
        struct regulator *reg;
@@ -389,18 +334,15 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
        case OMAP_MMC1_DEVID:
                /* On-chip level shifting via PBIAS0/PBIAS1 */
                mmc_slot(host).set_power = omap_hsmmc_1_set_power;
-               mmc_slot(host).set_sleep = omap_hsmmc_1_set_sleep;
                break;
        case OMAP_MMC2_DEVID:
        case OMAP_MMC3_DEVID:
        case OMAP_MMC5_DEVID:
                /* Off-chip level shifting, or none */
                mmc_slot(host).set_power = omap_hsmmc_235_set_power;
-               mmc_slot(host).set_sleep = omap_hsmmc_235_set_sleep;
                break;
        case OMAP_MMC4_DEVID:
                mmc_slot(host).set_power = omap_hsmmc_4_set_power;
-               mmc_slot(host).set_sleep = omap_hsmmc_4_set_sleep;
        default:
                pr_err("MMC%d configuration not supported!\n", host->id);
                return -EINVAL;
@@ -462,7 +404,6 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
 
 err:
        mmc_slot(host).set_power = NULL;
-       mmc_slot(host).set_sleep = NULL;
        return ret;
 }
 
@@ -471,7 +412,6 @@ static void omap_hsmmc_reg_put(struct omap_hsmmc_host *host)
        regulator_put(host->vcc);
        regulator_put(host->vcc_aux);
        mmc_slot(host).set_power = NULL;
-       mmc_slot(host).set_sleep = NULL;
 }
 
 static inline int omap_hsmmc_have_reg(void)