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soc: rockchip: power-domain: Fix wrong value when power up pd with writemask 

Solve the pd could only ever turn off but never turn them on again,
if the pd registers have the writemask bits.

So far this affects the rk3328 only.

Fixes: 79bb17ce8e ("soc: rockchip: power-domain: Support domain control in hiword-registers")
Cc: stable@vger.kernel.org
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
hifive-unleashed-5.1
Finley Xiao 2018-05-14 11:29:38 +08:00 committed by Heiko Stuebner
parent 60cc43fc88
commit 9e59c5f66c
1 changed files with 1 additions and 1 deletions
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2
drivers/soc/rockchip/pm_domains.c
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@ -255,7 +255,7 @@ static void rockchip_do_pmu_set_power_domain(struct rockchip_pm_domain *pd,
return;
else if (pd->info->pwr_w_mask)
regmap_write(pmu->regmap, pmu->info->pwr_offset,
on ? pd->info->pwr_mask :
on ? pd->info->pwr_w_mask :
(pd->info->pwr_mask | pd->info->pwr_w_mask));
else
regmap_update_bits(pmu->regmap, pmu->info->pwr_offset,