From: Mark Brown <broonie@linaro.org>
Date: Fri, 9 Aug 2013 10:41:49 +0000 (+0100)
Subject: usb: misc: usb3503: Use gpio_set_value_cansleep()
X-Git-Tag: firefly_0821_release~176^2~5474^2~104
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=24455b09b4838cdc0165af0f24ca63ec9ad54e44;p=firefly-linux-kernel-4.4.55.git

usb: misc: usb3503: Use gpio_set_value_cansleep()

The /RESET GPIO is not manipulated from atomic context so support GPIOs
that can't be written from atomic context by using _cansleep().

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
index 41b422824c87..2e9e100a182e 100644
--- a/drivers/usb/misc/usb3503.c
+++ b/drivers/usb/misc/usb3503.c
@@ -103,7 +103,7 @@ static int usb3503_clear_bits(struct i2c_client *client, char reg, char req)
 static int usb3503_reset(int gpio_reset, int state)
 {
 	if (gpio_is_valid(gpio_reset))
-		gpio_set_value(gpio_reset, state);
+		gpio_set_value_cansleep(gpio_reset, state);
 
 	/* Wait T_HUBINIT == 4ms for hub logic to stabilize */
 	if (state)