[PATCH 4/6] n30: Fix MMC power management on Acer n30 / n35

Jiri.Pinkava at vscht.cz Jiri.Pinkava at vscht.cz
Wed Oct 13 03:56:20 EDT 2010


Someone (me) messed this up. MMC works even in off state, but causes serious
data corruptions during write.


Signed-off-by: Jiri Pinkava <jiri.pinkava at vscht.cz>
---
 arch/arm/mach-s3c2410/mach-n30.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 895e1e9a..ecc039a 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -366,11 +366,11 @@ static void n30_sdi_set_power(unsigned char power_mode, unsigned short vdd)
 	switch (power_mode) {
 	case MMC_POWER_ON:
 	case MMC_POWER_UP:
-		gpio_set_value(S3C2410_GPG(4), 1);
+		gpio_set_value(S3C2410_GPG(4), 0);
 		break;
 	case MMC_POWER_OFF:
 	default:
-		gpio_set_value(S3C2410_GPG(4), 0);
+		gpio_set_value(S3C2410_GPG(4), 1);
 		break;
 	}
 }
-- 
1.7.3.1




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