diff options
Diffstat (limited to 'drivers/regulator/twl-regulator.c')
| -rw-r--r-- | drivers/regulator/twl-regulator.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c index 6c464b86b29c..9bcea4d131be 100644 --- a/drivers/regulator/twl-regulator.c +++ b/drivers/regulator/twl-regulator.c @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/err.h> +#include <linux/delay.h> #include <linux/platform_device.h> #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> @@ -134,6 +135,7 @@ static int twlreg_enable(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); int grp; + int ret; grp = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_GRP); if (grp < 0) @@ -144,7 +146,11 @@ static int twlreg_enable(struct regulator_dev *rdev) else grp |= P1_GRP_6030; - return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_GRP, grp); + ret = twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_GRP, grp); + + udelay(info->delay); + + return ret; } static int twlreg_disable(struct regulator_dev *rdev) |