mmc: omap_hsmmc: use devm_regulator API
authorBalaji T K <balajitk@ti.com>
Wed, 19 Feb 2014 14:56:40 +0000 (20:26 +0530)
committerChris Ball <chris@printf.net>
Tue, 4 Mar 2014 16:44:41 +0000 (11:44 -0500)
Use devm_regulator API, while at it use
devm_regulator_get_optional for optional vmmc_aux supply

Signed-off-by: Balaji T K <balajitk@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Tested-by: Florian Vaussard <florian.vaussard@epfl.ch>
Tested-by: Stefan Roese <sr@denx.de>
Signed-off-by: Chris Ball <chris@printf.net>
drivers/mmc/host/omap_hsmmc.c

index 83240f05e917d6b4ef55bce96c69666fa07b367f..36fb91eefd82d79c2d985144680c43b58562d639 100644 (file)
@@ -321,7 +321,7 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
        struct regulator *reg;
        int ocr_value = 0;
 
-       reg = regulator_get(host->dev, "vmmc");
+       reg = devm_regulator_get(host->dev, "vmmc");
        if (IS_ERR(reg)) {
                dev_err(host->dev, "vmmc regulator missing\n");
                return PTR_ERR(reg);
@@ -341,7 +341,7 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
                }
 
                /* Allow an aux regulator */
-               reg = regulator_get(host->dev, "vmmc_aux");
+               reg = devm_regulator_get_optional(host->dev, "vmmc_aux");
                host->vcc_aux = IS_ERR(reg) ? NULL : reg;
 
                /* For eMMC do not power off when not in sleep state */
@@ -371,8 +371,6 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
 
 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;
 }