OMAP2: Devkit8000: Use _cansleep GPIO functions for displayreset lines

The display reset lines are connected to a TPS65930 which may sleep
when changing GPIO values. Use the appropriate function to silence
a nasty warning from gpiolib.
Signed-off-by: NDaniel Morsing <daniel.morsing@gmail.com>
Acked-by: NThomas Weber <weber@corscience.de>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/board-devkit8000.c

@@ -118,27 +118,27 @@ static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
 	twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0);
 
 	if (gpio_is_valid(dssdev->reset_gpio))
-		gpio_set_value(dssdev->reset_gpio, 1);
+		gpio_set_value_cansleep(dssdev->reset_gpio, 1);
 	return 0;
 }
 
 static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
 {
 	if (gpio_is_valid(dssdev->reset_gpio))
-		gpio_set_value(dssdev->reset_gpio, 0);
+		gpio_set_value_cansleep(dssdev->reset_gpio, 0);
 }
 
 static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
 {
 	if (gpio_is_valid(dssdev->reset_gpio))
-		gpio_set_value(dssdev->reset_gpio, 1);
+		gpio_set_value_cansleep(dssdev->reset_gpio, 1);
 	return 0;
 }
 
 static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
 {
 	if (gpio_is_valid(dssdev->reset_gpio))
-		gpio_set_value(dssdev->reset_gpio, 0);
+		gpio_set_value_cansleep(dssdev->reset_gpio, 0);
 }
 
 static struct regulator_consumer_supply devkit8000_vmmc1_supply =