[PATCH] fix GPS resume if powered on previously
Vladimir Koutny
vlado at moko.ksp.sk
Mon Jan 5 23:14:43 CET 2009
Fix re-enabling of GPS on resume: the call to gps_pwron_set(0) during suspend
would clear power_was_on flag so the on/off status was always lost.
Signed-off-by: Vladimir Koutny <vlado at ksp.sk>
---
diff --git a/arch/arm/plat-s3c24xx/neo1973_pm_gps.c b/arch/arm/plat-s3c24xx/neo1973_pm_gps.c
index 73337fa..5ca6691 100644
--- a/arch/arm/plat-s3c24xx/neo1973_pm_gps.c
+++ b/arch/arm/plat-s3c24xx/neo1973_pm_gps.c
@@ -300,8 +300,6 @@ static void gps_pwron_set(int on)
if ((!on) && (neo1973_gps.power_was_on))
regulator_disable(neo1973_gps.regulator);
}
-
- neo1973_gps.power_was_on = !!on;
}
static int gps_pwron_get(void)
@@ -358,13 +356,12 @@ static ssize_t power_gps_write(struct device *dev,
{
unsigned long on = simple_strtoul(buf, NULL, 10);
- if (!strcmp(attr->attr.name, "pwron"))
-#ifdef CONFIG_MACH_NEO1973_GTA01
-{
-#endif
+ if (!strcmp(attr->attr.name, "pwron")) {
gps_pwron_set(on);
+ neo1973_gps.power_was_on = !!on;
+ }
#ifdef CONFIG_MACH_NEO1973_GTA01
- } else if (!strcmp(attr->attr.name, "power_avdd_3v")) {
+ else if (!strcmp(attr->attr.name, "power_avdd_3v")) {
gps_power_3v_set(on);
} else if (!strcmp(attr->attr.name, "power_tcxo_2v8")) {
gps_power_2v8_set(on);
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