diff options
author | Mark Brown <broonie@kernel.org> | 2016-11-04 12:16:38 -0600 |
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committer | Mark Brown <broonie@kernel.org> | 2016-11-04 12:16:38 -0600 |
commit | cc9b94029e9ef51787af908e9856b1eed314bc00 (patch) | |
tree | 9675310b89d0f6fb1f7bd9423f0638c4ee5226fd /arch/arm/mach-omap2/clockdomain.c | |
parent | 13bed58ce8748d430a26e353a09b89f9d613a71f (diff) | |
parent | 1b5b42216469b05ef4b5916cb40b127dfab1da88 (diff) | |
download | talos-op-linux-cc9b94029e9ef51787af908e9856b1eed314bc00.tar.gz talos-op-linux-cc9b94029e9ef51787af908e9856b1eed314bc00.zip |
Merge branch 'topic/error' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-fixed
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 2da3b5ec010c..b79b1ca9aee9 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; |