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| author | Heiko Stuebner <heiko@sntech.de> | 2011-10-12 14:34:11 +0200 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-10-12 14:34:41 +0200 |
| commit | df303e0236417ca006e04116f18641dbe4bd704a (patch) | |
| tree | 3f63e46d5ee3068a0eded3394ef3adfb6cf6788b /arch/arm/plat-samsung/adc.c | |
| parent | ARM: SAMSUNG: Add adc registers for S3C2443/S3C2416 (diff) | |
| download | linux-df303e0236417ca006e04116f18641dbe4bd704a.tar.xz linux-df303e0236417ca006e04116f18641dbe4bd704a.zip | |
ARM: SAMSUNG: Fix mux bit modification in s3c_adc_select
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 <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-samsung/adc.c')
| -rw-r--r-- | 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 ee8deef19481..7821055a5046 100644 --- a/arch/arm/plat-samsung/adc.c +++ b/arch/arm/plat-samsung/adc.c @@ -98,7 +98,8 @@ static inline void s3c_adc_select(struct adc_device *adc, client->select_cb(client, 1); - con &= ~S3C2410_ADCCON_MUXMASK; + if (cpu == TYPE_ADCV1 || cpu == TYPE_ADCV2) + con &= ~S3C2410_ADCCON_MUXMASK; con &= ~S3C2410_ADCCON_STDBM; con &= ~S3C2410_ADCCON_STARTMASK; |