mirror of https://gitee.com/openkylin/linux.git
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: Vaibhav Hiremath <hvaibhav@ti.com> Reviewed-by: Charulatha V <charu@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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@ -270,9 +270,9 @@ static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
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gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
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if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
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gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
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gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
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else
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gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
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gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
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lcd_enabled = 1;
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return 0;
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@ -283,9 +283,9 @@ static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
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gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
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if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
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gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
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gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
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else
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gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
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gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
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lcd_enabled = 0;
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}
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@ -324,7 +324,7 @@ static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
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return -EINVAL;
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}
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gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
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gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
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dvi_enabled = 1;
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return 0;
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@ -332,7 +332,7 @@ static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
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static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
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{
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gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
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gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
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dvi_enabled = 0;
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}
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