[PATCH] gta01: when charging the current reported should be negative

Paul Fertser fercerpav at gmail.com
Thu Aug 27 10:19:12 CEST 2009


Reported-by: Arnaud Patard <arnaud.patard at rtp-net.org>
Signed-off-by: Paul Fertser <fercerpav at gmail.com>
---
 arch/arm/mach-s3c2410/mach-gta01.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-s3c2410/mach-gta01.c b/arch/arm/mach-s3c2410/mach-gta01.c
index 1021ff5..8a13a4a 100644
--- a/arch/arm/mach-s3c2410/mach-gta01.c
+++ b/arch/arm/mach-s3c2410/mach-gta01.c
@@ -248,7 +248,7 @@ static int gta01_bat_get_current(void)
 	
 	adc_battvolt = pcf50606_adc_sync_read(pcf, PCF50606_ADCMUX_BATVOLT_SUBTR);
 	adc_adcin1 = pcf50606_adc_sync_read(pcf, PCF50606_ADCMUX_ADCIN1_SUBTR);
-	res = (adc_adcin1 - adc_battvolt) * 2400;
+	res = (adc_battvolt - adc_adcin1) * 2400;
 
 	/*rsense is 220 milli */
 	return (res * 1000) / (220 * 1024) * 1000;
-- 
1.6.0.6




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