From f39cb1797ec1094b196d3dab44a7ca6060813d38 Mon Sep 17 00:00:00 2001 From: Ulf Hansson Date: Thu, 2 Oct 2014 21:12:34 +0200 Subject: [PATCH] PM / Domains: Rename cpu_data to cpuidle_data The "cpu_data" are defined for some archs and thus conflicting with the "cpu_data" member in the struct gpd_cpu_data. This causes a compiler error for those archs. Let's fix it by rename the member to cpuidle_data. In this context it also seems appropriate to rename the struct to gpd_cpuidle_data to better reflect its use. Fixes: f48c767ce895 (PM / Domains: Move dev_pm_domain_attach|detach() to pm_domain.h) Signed-off-by: Ulf Hansson Acked-by: Geert Uytterhoeven Acked-by: Pavel Machek Signed-off-by: Rafael J. Wysocki --- drivers/base/power/domain.c | 54 ++++++++++++++++++------------------- include/linux/pm_domain.h | 4 +-- 2 files changed, 29 insertions(+), 29 deletions(-) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 18cc68d058d6..40bc2f4072cc 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -142,13 +142,13 @@ static void genpd_recalc_cpu_exit_latency(struct generic_pm_domain *genpd) { s64 usecs64; - if (!genpd->cpu_data) + if (!genpd->cpuidle_data) return; usecs64 = genpd->power_on_latency_ns; do_div(usecs64, NSEC_PER_USEC); - usecs64 += genpd->cpu_data->saved_exit_latency; - genpd->cpu_data->idle_state->exit_latency = usecs64; + usecs64 += genpd->cpuidle_data->saved_exit_latency; + genpd->cpuidle_data->idle_state->exit_latency = usecs64; } /** @@ -188,9 +188,9 @@ static int __pm_genpd_poweron(struct generic_pm_domain *genpd) return 0; } - if (genpd->cpu_data) { + if (genpd->cpuidle_data) { cpuidle_pause_and_lock(); - genpd->cpu_data->idle_state->disabled = true; + genpd->cpuidle_data->idle_state->disabled = true; cpuidle_resume_and_unlock(); goto out; } @@ -513,17 +513,17 @@ static int pm_genpd_poweroff(struct generic_pm_domain *genpd) } } - if (genpd->cpu_data) { + if (genpd->cpuidle_data) { /* - * If cpu_data is set, cpuidle should turn the domain off when - * the CPU in it is idle. In that case we don't decrement the - * subdomain counts of the master domains, so that power is not - * removed from the current domain prematurely as a result of - * cutting off the masters' power. + * If cpuidle_data is set, cpuidle should turn the domain off + * when the CPU in it is idle. In that case we don't decrement + * the subdomain counts of the master domains, so that power is + * not removed from the current domain prematurely as a result + * of cutting off the masters' power. */ genpd->status = GPD_STATE_POWER_OFF; cpuidle_pause_and_lock(); - genpd->cpu_data->idle_state->disabled = false; + genpd->cpuidle_data->idle_state->disabled = false; cpuidle_resume_and_unlock(); goto out; } @@ -1698,7 +1698,7 @@ int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state) { struct cpuidle_driver *cpuidle_drv; - struct gpd_cpu_data *cpu_data; + struct gpd_cpuidle_data *cpuidle_data; struct cpuidle_state *idle_state; int ret = 0; @@ -1707,12 +1707,12 @@ int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state) genpd_acquire_lock(genpd); - if (genpd->cpu_data) { + if (genpd->cpuidle_data) { ret = -EEXIST; goto out; } - cpu_data = kzalloc(sizeof(*cpu_data), GFP_KERNEL); - if (!cpu_data) { + cpuidle_data = kzalloc(sizeof(*cpuidle_data), GFP_KERNEL); + if (!cpuidle_data) { ret = -ENOMEM; goto out; } @@ -1730,9 +1730,9 @@ int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state) ret = -EAGAIN; goto err; } - cpu_data->idle_state = idle_state; - cpu_data->saved_exit_latency = idle_state->exit_latency; - genpd->cpu_data = cpu_data; + cpuidle_data->idle_state = idle_state; + cpuidle_data->saved_exit_latency = idle_state->exit_latency; + genpd->cpuidle_data = cpuidle_data; genpd_recalc_cpu_exit_latency(genpd); out: @@ -1743,7 +1743,7 @@ int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state) cpuidle_driver_unref(); err_drv: - kfree(cpu_data); + kfree(cpuidle_data); goto out; } @@ -1766,7 +1766,7 @@ int pm_genpd_name_attach_cpuidle(const char *name, int state) */ int pm_genpd_detach_cpuidle(struct generic_pm_domain *genpd) { - struct gpd_cpu_data *cpu_data; + struct gpd_cpuidle_data *cpuidle_data; struct cpuidle_state *idle_state; int ret = 0; @@ -1775,20 +1775,20 @@ int pm_genpd_detach_cpuidle(struct generic_pm_domain *genpd) genpd_acquire_lock(genpd); - cpu_data = genpd->cpu_data; - if (!cpu_data) { + cpuidle_data = genpd->cpuidle_data; + if (!cpuidle_data) { ret = -ENODEV; goto out; } - idle_state = cpu_data->idle_state; + idle_state = cpuidle_data->idle_state; if (!idle_state->disabled) { ret = -EAGAIN; goto out; } - idle_state->exit_latency = cpu_data->saved_exit_latency; + idle_state->exit_latency = cpuidle_data->saved_exit_latency; cpuidle_driver_unref(); - genpd->cpu_data = NULL; - kfree(cpu_data); + genpd->cpuidle_data = NULL; + kfree(cpuidle_data); out: genpd_release_lock(genpd); diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 900474317afc..73e938b7e937 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -38,7 +38,7 @@ struct gpd_dev_ops { bool (*active_wakeup)(struct device *dev); }; -struct gpd_cpu_data { +struct gpd_cpuidle_data { unsigned int saved_exit_latency; struct cpuidle_state *idle_state; }; @@ -71,7 +71,7 @@ struct generic_pm_domain { s64 max_off_time_ns; /* Maximum allowed "suspended" time. */ bool max_off_time_changed; bool cached_power_down_ok; - struct gpd_cpu_data *cpu_data; + struct gpd_cpuidle_data *cpuidle_data; void (*attach_dev)(struct device *dev); void (*detach_dev)(struct device *dev); }; -- 2.39.2