From f203b7cacb96e4bb44b6995c03152cbedfb1857f Mon Sep 17 00:00:00 2001
From: Matthieu Castet <castet.matthieu@free.fr>
Date: Sun, 24 May 2009 19:48:51 +0200
Subject: [PATCH] MIPS: BCM47xx: Fix gpio_direction_output
gpio_direction_output should also set an output value according to the API.
Signed-off-by: Matthieu CASTET <castet.matthieu@free.fr>
Acked-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
arch/mips/include/asm/mach-bcm47xx/gpio.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/mips/include/asm/mach-bcm47xx/gpio.h b/arch/mips/include/asm/mach-bcm47xx/gpio.h
index 1784fde2e28fc3..98504142124ec9 100644
--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
+++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
@@ -37,6 +37,9 @@ static inline int gpio_direction_input(unsigned gpio)
static inline int gpio_direction_output(unsigned gpio, int value)
{
+ /* first set the gpio out value */
+ ssb_gpio_out(&ssb_bcm47xx, 1 << gpio, value ? 1 << gpio : 0);
+ /* then set the gpio mode */
ssb_gpio_outen(&ssb_bcm47xx, 1 << gpio, 1 << gpio);
return 0;
}
--
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