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raw | patch | inline | side by side (parent: 9bc64b8)
raw | patch | inline | side by side (parent: 9bc64b8)
author | Vaibhav Hiremath <hvaibhav@ti.com> | |
Tue, 25 Jan 2011 17:37:37 +0000 (17:37 +0000) | ||
committer | Tony Lindgren <tony@atomide.com> | |
Thu, 17 Feb 2011 22:16:09 +0000 (14:16 -0800) |
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>
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>
arch/arm/mach-omap2/board-omap3evm.c | patch | blob | history |
index b9f954e839d37c31138409a68a625b2c64d6d6e2..80c9f8a7d0541bb9ecf3a810b02fa0f250b5f84d 100644 (file)
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;
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;
}
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;
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;
}