diff options
| author | Elaine Zhang <zhangqing@rock-chips.com> | 2016-03-10 05:22:53 +0800 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2016-03-28 12:03:29 +0200 |
| commit | 6aa841c8097fee1b17b343719c45694e3166ca34 (patch) | |
| tree | eebd28236f9ec5d9ce05bd66e308cb261024856d /drivers/soc/rockchip | |
| parent | f55532a0c0b8bb6148f4e07853b876ef73bc69ca (diff) | |
soc: rockchip: power-domain: make idle handling optional
Not all new socs need to handle idle states on domain state changes,
so add the possibility to make them optional.
Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'drivers/soc/rockchip')
| -rw-r--r-- | drivers/soc/rockchip/pm_domains.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index 43155e1f97b9..7ae7d84e6776 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -68,9 +68,9 @@ struct rockchip_pmu { { \ .pwr_mask = BIT(pwr), \ .status_mask = BIT(status), \ - .req_mask = BIT(req), \ - .idle_mask = BIT(idle), \ - .ack_mask = BIT(ack), \ + .req_mask = (req >= 0) ? BIT(req) : 0, \ + .idle_mask = (idle >= 0) ? BIT(idle) : 0, \ + .ack_mask = (ack >= 0) ? BIT(ack) : 0, \ } #define DOMAIN_RK3288(pwr, status, req) \ @@ -96,6 +96,9 @@ static int rockchip_pmu_set_idle_request(struct rockchip_pm_domain *pd, struct rockchip_pmu *pmu = pd->pmu; unsigned int val; + if (pd_info->req_mask == 0) + return 0; + regmap_update_bits(pmu->regmap, pmu->info->req_offset, pd_info->req_mask, idle ? -1U : 0); |