From 6e7fee4b8ed7a8669d5e4eaa492e8c6cb6105de6 Mon Sep 17 00:00:00 2001 From: Paul Fertser Date: Fri, 5 Jun 2009 11:11:04 +0400 Subject: GTA02: gps power management bugfix After suspending with GPS powered on power_on sysfs node reports 0 and GPS is actually unpowered but "echo 1 > power_on" has no effect. This patch fixes it. Reported and analised by Timo Juhani Lindfors , ticket #2293. Signed-off-by: Paul Fertser --- arch/arm/plat-s3c24xx/neo1973_pm_gps.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/arm/plat-s3c24xx/neo1973_pm_gps.c b/arch/arm/plat-s3c24xx/neo1973_pm_gps.c index 93b491137e7..b59d4959257 100644 --- a/arch/arm/plat-s3c24xx/neo1973_pm_gps.c +++ b/arch/arm/plat-s3c24xx/neo1973_pm_gps.c @@ -305,7 +305,8 @@ static void gps_pwron_set(int on) /* remove pulldown now it won't be floating any more */ s3c2410_gpio_pullup(S3C2410_GPH5, 0); - if (!neo1973_gps.power_was_on) + if (!regulator_is_enabled(neo1973_gps.regulator[ + GTA02_GPS_REG_RF_3V])) regulator_enable(neo1973_gps.regulator[ GTA02_GPS_REG_RF_3V]); return; -- cgit v1.2.3