The mux bits in the adccon register should be cleared only
if muxing is really done in ADCCON and not another register.
This patch introduces a conditional for this.
Signed-off-by: Heiko Stuebner <he...@sntech.de>
---
arch/arm/plat-samsung/adc.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index e3456d6..05030ca 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -121,7 +121,8 @@ static inline void s3c_adc_select(struct adc_device *adc,
client->select_cb(client, 1);
- con &= ~S3C2410_ADCCON_MUXMASK;
+ if (cpu & S3C_ADC_QUIRK_MUXADCCON)
+ con &= ~S3C2410_ADCCON_MUXMASK;
con &= ~S3C2410_ADCCON_STDBM;
con &= ~S3C2410_ADCCON_STARTMASK;
--
1.7.2.3
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