diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /arch/arm/mach-omap2/clockdomain.c | |
parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'arch/arm/mach-omap2/clockdomain.c')
-rw-r--r-- | arch/arm/mach-omap2/clockdomain.c | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index 2da3b5ec0..b79b1ca9a 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -465,10 +465,7 @@ int clkdm_complete_init(void) return -EACCES; list_for_each_entry(clkdm, &clkdm_list, node) { - if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP) - clkdm_wakeup(clkdm); - else if (clkdm->flags & CLKDM_CAN_DISABLE_AUTO) - clkdm_deny_idle(clkdm); + clkdm_deny_idle(clkdm); _resolve_clkdm_deps(clkdm, clkdm->wkdep_srcs); clkdm_clear_all_wkdeps(clkdm); @@ -925,11 +922,20 @@ void clkdm_allow_idle_nolock(struct clockdomain *clkdm) if (!clkdm) return; - if (!(clkdm->flags & CLKDM_CAN_ENABLE_AUTO)) { - pr_debug("clock: %s: automatic idle transitions cannot be enabled\n", - clkdm->name); + if (!WARN_ON(!clkdm->forcewake_count)) + clkdm->forcewake_count--; + + if (clkdm->forcewake_count) + return; + + if (!clkdm->usecount && (clkdm->flags & CLKDM_CAN_FORCE_SLEEP)) + clkdm_sleep_nolock(clkdm); + + if (!(clkdm->flags & CLKDM_CAN_ENABLE_AUTO)) + return; + + if (clkdm->flags & CLKDM_MISSING_IDLE_REPORTING) return; - } if (!arch_clkdm || !arch_clkdm->clkdm_allow_idle) return; @@ -974,11 +980,17 @@ void clkdm_deny_idle_nolock(struct clockdomain *clkdm) if (!clkdm) return; - if (!(clkdm->flags & CLKDM_CAN_DISABLE_AUTO)) { - pr_debug("clockdomain: %s: automatic idle transitions cannot be disabled\n", - clkdm->name); + if (clkdm->forcewake_count++) + return; + + if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP) + clkdm_wakeup_nolock(clkdm); + + if (!(clkdm->flags & CLKDM_CAN_DISABLE_AUTO)) + return; + + if (clkdm->flags & CLKDM_MISSING_IDLE_REPORTING) return; - } if (!arch_clkdm || !arch_clkdm->clkdm_deny_idle) return; |