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authorBalaji T K <balajitk@ti.com>2014-02-19 15:56:40 +0100
committerChris Ball <chris@printf.net>2014-03-04 17:44:41 +0100
commitf2ddc1dab61018becf4c5e275bb559d96eec8035 (patch)
tree22e83f4ea6f5ff2145b52fd92d4f591ee0d65db9
parentmmc: omap_hsmmc: support more DT properties (diff)
downloadlinux-f2ddc1dab61018becf4c5e275bb559d96eec8035.tar.xz
linux-f2ddc1dab61018becf4c5e275bb559d96eec8035.zip
mmc: omap_hsmmc: use devm_regulator API
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>
-rw-r--r--drivers/mmc/host/omap_hsmmc.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 83240f05e917..36fb91eefd82 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -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;
}