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-rw-r--r--arch/arm/plat-s3c24xx/neo1973_pm_gsm.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c b/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c
index fbd9f0eece3..98cd95f4d29 100644
--- a/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c
+++ b/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c
@@ -96,12 +96,17 @@ out_1:
static void gsm_on_off(struct device *dev, int on)
{
if (!on) {
- /* do not drive into powered-down GSM side */
- s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPIO_INPUT);
- s3c2410_gpio_cfgpin(S3C2410_GPH2, S3C2410_GPIO_INPUT);
+ if (machine_is_neo1973_gta02()) {
+ /*
+ * Do not drive into powered-down GSM side
+ * GTA02 only, because on GTA01 maybe serial
+ * is used otherwise.
+ */
+ s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPIO_INPUT);
+ s3c2410_gpio_cfgpin(S3C2410_GPH2, S3C2410_GPIO_INPUT);
- if (machine_is_neo1973_gta02())
pcf50633_gpio_set(gta02_pcf, PCF50633_GPIO2, 0);
+ }
if (gta01_gsm.gpio_ngsm_en)
s3c2410_gpio_setpin(gta01_gsm.gpio_ngsm_en, 1);