linux-kernel - [PATCHv2 09/11] OMAP2: Devkit8000: Using gpio_is

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed,  2 Jun 2010 13:37:49 +0200
From:	Thomas Weber <weber@...science.de>
To:	linux-omap@...r.kernel.org
Cc:	Thomas Weber <weber@...science.de>,
	Tony Lindgren <tony@...mide.com>,
	Russell King <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCHv2 09/11] OMAP2: Devkit8000: Using gpio_is_valid macro

Using the macro gpio_is_valid for check of valid gpio pins.

Signed-off-by: Thomas Weber <weber@...science.de>
---
 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 3da88c8..dbd16de 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -134,27 +134,27 @@ static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
 	twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1);
 	twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0);
 
-	if (dssdev->reset_gpio != -EINVAL)
+	if (gpio_is_valid(dssdev->reset_gpio))
 		gpio_set_value(dssdev->reset_gpio, 1);
 	return 0;
 }
 
 static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
 {
-	if (dssdev->reset_gpio != -EINVAL)
+	if (gpio_is_valid(dssdev->reset_gpio))
 		gpio_set_value(dssdev->reset_gpio, 0);
 }
 
 static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
 {
-	if (dssdev->reset_gpio != -EINVAL)
+	if (gpio_is_valid(dssdev->reset_gpio))
 		gpio_set_value(dssdev->reset_gpio, 1);
 	return 0;
 }
 
 static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
 {
-	if (dssdev->reset_gpio != -EINVAL)
+	if (gpio_is_valid(dssdev->reset_gpio))
 		gpio_set_value(dssdev->reset_gpio, 0);
 }
 
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/