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Commit f186e9b2 authored by Vaibhav Hiremath's avatar Vaibhav Hiremath Committed by Tony Lindgren
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omap3evm: Change TWL related gpio API's to gpio*_cansleep 



Since TWL GPIO's can go into sleep, and using normal
gpio_get/set_value() API will lead to kernel dump (WARN_ON()).
So replacing standard gpio_get/set_value() to
gpio_get/set_value_cansleep().

Signed-off-by: default avatarVaibhav Hiremath <hvaibhav@ti.com>
Reviewed-by: default avatarCharulatha V <charu@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 9bc64b89

arch/arm/mach-omap2/board-omap3evm.c

+6 −6
Original line number Diff line number Diff line
@@ -270,9 +270,9 @@ static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev) 
	gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);



	if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)

		gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);

		gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);

	else

		gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);

		gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);



	lcd_enabled = 1;

	return 0;
@@ -283,9 +283,9 @@ static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev) 
	gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);



	if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)

		gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);

		gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);

	else

		gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);

		gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);



	lcd_enabled = 0;

}
@@ -324,7 +324,7 @@ static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev) 
		return -EINVAL;

	}



	gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);

	gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);



	dvi_enabled = 1;

	return 0;
@@ -332,7 +332,7 @@ static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev) 


static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)

{

	gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);

	gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);



	dvi_enabled = 0;

}