diff options
Diffstat (limited to 'drivers/soc/rockchip')
| -rw-r--r-- | drivers/soc/rockchip/pm_domains.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index 7ae7d84e6776..fbad052c191a 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -66,8 +66,8 @@ struct rockchip_pmu { #define DOMAIN(pwr, status, req, idle, ack) \ { \ - .pwr_mask = BIT(pwr), \ - .status_mask = BIT(status), \ + .pwr_mask = (pwr >= 0) ? BIT(pwr) : 0, \ + .status_mask = (status >= 0) ? BIT(status) : 0, \ .req_mask = (req >= 0) ? BIT(req) : 0, \ .idle_mask = (idle >= 0) ? BIT(idle) : 0, \ .ack_mask = (ack >= 0) ? BIT(ack) : 0, \ @@ -119,6 +119,10 @@ static bool rockchip_pmu_domain_is_on(struct rockchip_pm_domain *pd) struct rockchip_pmu *pmu = pd->pmu; unsigned int val; + /* check idle status for idle-only domains */ + if (pd->info->status_mask == 0) + return !rockchip_pmu_domain_is_idle(pd); + regmap_read(pmu->regmap, pmu->info->status_offset, &val); /* 1'b0: power on, 1'b1: power off */ @@ -130,6 +134,9 @@ static void rockchip_do_pmu_set_power_domain(struct rockchip_pm_domain *pd, { struct rockchip_pmu *pmu = pd->pmu; + if (pd->info->pwr_mask == 0) + return; + regmap_update_bits(pmu->regmap, pmu->info->pwr_offset, pd->info->pwr_mask, on ? 0 : -1U); |