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Diffstat (limited to 'arch/arm/mach-omap2/vp.c')
-rw-r--r--arch/arm/mach-omap2/vp.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/arch/arm/mach-omap2/vp.c b/arch/arm/mach-omap2/vp.c
index c9a315f9d3d..297d094263a 100644
--- a/arch/arm/mach-omap2/vp.c
+++ b/arch/arm/mach-omap2/vp.c
@@ -34,8 +34,7 @@ static void vp_latch_vsel(struct voltagedomain *voltdm)
vpconfig = voltdm->read(vp->vpconfig);
vpconfig &= ~(vp->common->vpconfig_initvoltage_mask |
vp->common->vpconfig_initvdd);
- vpconfig |= vsel << vp->common->vpconfig_initvoltage_shift;
-
+ vpconfig |= vsel << __ffs(vp->common->vpconfig_initvoltage_mask);
voltdm->write(vpconfig, vp->vpconfig);
/* Trigger initVDD value copy to voltage processor */
@@ -61,28 +60,28 @@ void __init omap_vp_init(struct voltagedomain *voltdm)
vp_val = vdd->vp_rt_data.vpconfig_erroroffset |
(vdd->vp_rt_data.vpconfig_errorgain <<
- vp->common->vpconfig_errorgain_shift) |
+ __ffs(vp->common->vpconfig_errorgain_mask)) |
vp->common->vpconfig_timeouten;
voltdm->write(vp_val, vp->vpconfig);
vp_val = ((vdd->vp_rt_data.vstepmin_smpswaittimemin <<
- vp->common->vstepmin_smpswaittimemin_shift) |
- (vdd->vp_rt_data.vstepmin_stepmin <<
- vp->common->vstepmin_stepmin_shift));
+ vp->common->vstepmin_smpswaittimemin_shift) |
+ (vdd->vp_rt_data.vstepmin_stepmin <<
+ vp->common->vstepmin_stepmin_shift));
voltdm->write(vp_val, vp->vstepmin);
vp_val = ((vdd->vp_rt_data.vstepmax_smpswaittimemax <<
- vp->common->vstepmax_smpswaittimemax_shift) |
- (vdd->vp_rt_data.vstepmax_stepmax <<
- vp->common->vstepmax_stepmax_shift));
+ vp->common->vstepmax_smpswaittimemax_shift) |
+ (vdd->vp_rt_data.vstepmax_stepmax <<
+ vp->common->vstepmax_stepmax_shift));
voltdm->write(vp_val, vp->vstepmax);
vp_val = ((vdd->vp_rt_data.vlimitto_vddmax <<
- vp->common->vlimitto_vddmax_shift) |
- (vdd->vp_rt_data.vlimitto_vddmin <<
- vp->common->vlimitto_vddmin_shift) |
- (vdd->vp_rt_data.vlimitto_timeout <<
- vp->common->vlimitto_timeout_shift));
+ vp->common->vlimitto_vddmax_shift) |
+ (vdd->vp_rt_data.vlimitto_vddmin <<
+ vp->common->vlimitto_vddmin_shift) |
+ (vdd->vp_rt_data.vlimitto_timeout <<
+ vp->common->vlimitto_timeout_shift));
voltdm->write(vp_val, vp->vlimitto);
}
@@ -121,7 +120,7 @@ int omap_vp_forceupdate_scale(struct voltagedomain *voltdm,
vp->common->vpconfig_forceupdate |
vp->common->vpconfig_initvoltage_mask);
vpconfig |= ((target_vsel <<
- vp->common->vpconfig_initvoltage_shift));
+ __ffs(vp->common->vpconfig_initvoltage_mask)));
voltdm->write(vpconfig, vp->vpconfig);
/* Trigger initVDD value copy to voltage processor */