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Commit f94352f8 authored by Mark Brown's avatar Mark Brown Committed by Dmitry Torokhov
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Input: ads7864 - check return value of regulator enable 



At least print a warning if we can't power the device up.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 39735019

drivers/input/touchscreen/ads7846.c

+6 −1
Original line number Diff line number Diff line
@@ -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);

}