From: Finley Xiao <finley.xiao@xxxxxxxxxxxxxx> Solve the pd could only ever turn off but never turn them on again, If the pd registers have the writemask bits. Fix up the code error for commit: commit 79bb17ce8edb3141339b5882e372d0ec7346217c Author: Elaine Zhang <zhangqing@xxxxxxxxxxxxxx> Date: Fri Dec 23 11:47:52 2016 +0800 soc: rockchip: power-domain: Support domain control in hiword-registers New Rockchips SoCs may have their power-domain control in registers using a writemask-based access scheme (upper 16bit being the write mask). So add a DOMAIN_M type and handle this case accordingly. Signed-off-by: Elaine Zhang <zhangqing@xxxxxxxxxxxxxx> Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx> Signed-off-by: Finley Xiao <finley.xiao@xxxxxxxxxxxxxx> Signed-off-by: Elaine Zhang <zhangqing@xxxxxxxxxxxxxx> --- drivers/soc/rockchip/pm_domains.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index ebd7c41898c0..01d4ba26a054 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -264,7 +264,7 @@ 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, -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html