From: linjh <linjh@rock-chips.com>
Date: Thu, 26 May 2011 04:16:50 +0000 (+0800)
Subject: Rk29SmartPhone:  request power_pin gpio when gps power down
X-Git-Tag: firefly_0821_release~10269
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9f44f08dcff43d22d6e1dfe2bbabce7568f526e0;p=firefly-linux-kernel-4.4.55.git

Rk29SmartPhone:  request power_pin gpio when gps power down
---

diff --git a/arch/arm/mach-rk29/board-rk29-phonesdk.c b/arch/arm/mach-rk29/board-rk29-phonesdk.c
index beb6498f6f0c..eeec03173c9a 100755
--- a/arch/arm/mach-rk29/board-rk29-phonesdk.c
+++ b/arch/arm/mach-rk29/board-rk29-phonesdk.c
@@ -1293,6 +1293,7 @@ int rk29_gps_power_down(void)
 {	
 	printk("%s \n", __FUNCTION__);	
 
+    gpio_request(RK29_GPS_POWER_PIN, NULL);
 	gpio_direction_output(RK29_GPS_POWER_PIN, GPIO_LOW);		
 
 	return 0;