summaryrefslogtreecommitdiff
path: root/drivers/regulator/twl-regulator.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/regulator/twl-regulator.c')
-rw-r--r--drivers/regulator/twl-regulator.c8
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)