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ARM: OMAP4: vc: fix channel configuration

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RACEN bit should only be set if the voltage and command register addresses
are the same.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
This commit is contained in:
Tero Kristo 2012-09-25 19:33:47 +03:00 committed by Kevin Hilman
parent d3965191a4
commit 2ceec7b25c
1 changed files with 4 additions and 1 deletions
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5
arch/arm/mach-omap2/vc.c
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@ -592,9 +592,12 @@ void __init omap_vc_init_channel(struct voltagedomain *voltdm)
voltdm->rmw(vc->smps_cmdra_mask,
vc->cmd_reg_addr << __ffs(vc->smps_cmdra_mask),
vc->smps_cmdra_reg);
vc->cfg_channel |= vc_cfg_bits->rac | vc_cfg_bits->racen;
vc->cfg_channel |= vc_cfg_bits->rac;
}
if (vc->cmd_reg_addr == vc->volt_reg_addr)
vc->cfg_channel |= vc_cfg_bits->racen;
/* Set up the on, inactive, retention and off voltage */
on_vsel = omap_vc_calc_vsel(voltdm, voltdm->vc_param->on);
onlp_vsel = omap_vc_calc_vsel(voltdm, voltdm->vc_param->onlp);