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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-22 00:07:34 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-22 00:07:34 +0100 |
| commit | 23a376f98c5dcfc392d47e8d1872884ff44e585d (patch) | |
| tree | dbe476151bbd6530369c40746f2ec2365f7b500a /drivers/input/touchscreen/ads7846.c | |
| parent | driver: tty: vt: remove cast for kmalloc return value (diff) | |
| parent | Linux 3.9-rc3 (diff) | |
| download | linux-23a376f98c5dcfc392d47e8d1872884ff44e585d.tar.xz linux-23a376f98c5dcfc392d47e8d1872884ff44e585d.zip | |
Merge 3.9-rc3 into tty-next
Diffstat (limited to 'drivers/input/touchscreen/ads7846.c')
| -rw-r--r-- | drivers/input/touchscreen/ads7846.c | 7 |
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); } |