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Message-ID: <AANLkTi=XEvW3iYLdaR_w+Mi_+Rpan+6QDC2qq8DnG_WH@mail.gmail.com>
Date: Tue, 21 Dec 2010 08:47:49 +0100
From: Daniel Morsing <daniel.morsing@...il.com>
To: tony@...mide.com
Cc: daniel.morsing@...il.com, weber@...science.de,
linux@....linux.org.uk, linux-omap@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] OMAP2: Devkit8000: Use _cansleep GPIO functions for display
reset 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: Daniel Morsing <daniel.morsing@...il.com>
---
arch/arm/mach-omap2/board-devkit8000.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-omap2/board-devkit8000.c
b/arch/arm/mach-omap2/board-devkit8000.c
index 53ac762..f1f58f5 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/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 =
--
1.7.3.3
--
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