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authorPaul Fertser <fercerpav@gmail.com>2009-06-05 11:11:04 +0400
committerNelson Castillo <arhuaco@freaks-unidos.net>2009-06-09 08:09:02 -0300
commit6e7fee4b8ed7a8669d5e4eaa492e8c6cb6105de6 (patch)
tree029331f3ef5d7006074f3dce025d2e438f0f244d /arch
parent23b564c9d22cc5e442361e632626d5f131c40752 (diff)
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 <timo.lindfors@iki.fi>, ticket #2293. Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/plat-s3c24xx/neo1973_pm_gps.c3
1 files changed, 2 insertions, 1 deletions
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;