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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-21 16:07:34 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-21 16:07:34 -0700
commit23a376f98c5dcfc392d47e8d1872884ff44e585d (patch)
treedbe476151bbd6530369c40746f2ec2365f7b500a /drivers/input/touchscreen/ads7846.c
parent8358f6242dd447a4f694c7bc949bbfc842ca5db1 (diff)
parenta937536b868b8369b98967929045f1df54234323 (diff)
Merge 3.9-rc3 into tty-next
Diffstat (limited to 'drivers/input/touchscreen/ads7846.c')
-rw-r--r--drivers/input/touchscreen/ads7846.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 4f702b3ec1a3..434c3df250ca 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -236,7 +236,12 @@ static void __ads7846_disable(struct ads7846 *ts)
/* Must be called with ts->lock held */
static void __ads7846_enable(struct ads7846 *ts)
{
- regulator_enable(ts->reg);
+ int error;
+
+ error = regulator_enable(ts->reg);
+ if (error != 0)
+ dev_err(&ts->spi->dev, "Failed to enable supply: %d\n", error);
+
ads7846_restart(ts);
}