From 2aed5b9e8877237886453f138be7ecea224b32b0 Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Wed, 18 May 2011 00:17:32 -0500 Subject: 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 --- arch/arm/mach-omap2/omap_twl.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch/arm/mach-omap2/omap_twl.c') diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c index 5def7c274f75..b30adf349b73 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 -- cgit v1.2.3-59-g8ed1b