From: Matthieu Castet <castet.matthieu@free.fr>
Date: Sun, 24 May 2009 17:48:51 +0000 (+0200)
Subject: MIPS: BCM47xx: Fix gpio_direction_output
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f203b7cacb96e4bb44b6995c03152cbedfb1857f;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

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>
---

diff --git a/arch/mips/include/asm/mach-bcm47xx/gpio.h b/arch/mips/include/asm/mach-bcm47xx/gpio.h
index 1784fde2e28..98504142124 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;
 }