From: Nishanth Menon Date: Wed, 18 May 2011 05:17:32 +0000 (-0500) Subject: OMAP4: PM: TWL6030: address 0V conversions X-Git-Tag: v3.2-rc1~95^2^2~1^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2aed5b9e8877237886453f138be7ecea224b32b0;p=profile%2Fivi%2Fkernel-x86-ivi.git OMAP4: PM: TWL6030: address 0V conversions 0V conversions should be mapped to 0 as it is meant to denote off voltages. Signed-off-by: Nishanth Menon --- diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c index 5def7c2..b30adf3 100644 --- a/arch/arm/mach-omap2/omap_twl.c +++ b/arch/arm/mach-omap2/omap_twl.c @@ -95,6 +95,8 @@ static unsigned long twl6030_vsel_to_uv(const u8 vsel) is_offset_valid = true; } + if (!vsel) + return 0; /* * There is no specific formula for voltage to vsel * conversion above 1.3V. There are special hardcoded @@ -127,6 +129,8 @@ static u8 twl6030_uv_to_vsel(unsigned long uv) is_offset_valid = true; } + if (!uv) + return 0x00; /* * There is no specific formula for voltage to vsel * conversion above 1.3V. There are special hardcoded