diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/arch_topology.c | 11 | ||||
| -rw-r--r-- | drivers/base/power/domain.c | 194 | ||||
| -rw-r--r-- | drivers/base/power/domain_governor.c | 12 | ||||
| -rw-r--r-- | drivers/base/power/sysfs.c | 9 | ||||
| -rw-r--r-- | drivers/base/regmap/regmap-irq.c | 53 | ||||
| -rw-r--r-- | drivers/base/regmap/regmap.c | 33 |
6 files changed, 165 insertions, 147 deletions
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c index 4d0a0038b476..75f72d684294 100644 --- a/drivers/base/arch_topology.c +++ b/drivers/base/arch_topology.c @@ -54,6 +54,17 @@ void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity) per_cpu(cpu_scale, cpu) = capacity; } +DEFINE_PER_CPU(unsigned long, thermal_pressure); + +void topology_set_thermal_pressure(const struct cpumask *cpus, + unsigned long th_pressure) +{ + int cpu; + + for_each_cpu(cpu, cpus) + WRITE_ONCE(per_cpu(thermal_pressure, cpu), th_pressure); +} + static ssize_t cpu_capacity_show(struct device *dev, struct device_attribute *attr, char *buf) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 0a01df608849..2cb5e04cf86c 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -263,18 +263,18 @@ static int _genpd_reeval_performance_state(struct generic_pm_domain *genpd, /* * Traverse all sub-domains within the domain. This can be * done without any additional locking as the link->performance_state - * field is protected by the master genpd->lock, which is already taken. + * field is protected by the parent genpd->lock, which is already taken. * * Also note that link->performance_state (subdomain's performance state - * requirement to master domain) is different from - * link->slave->performance_state (current performance state requirement + * requirement to parent domain) is different from + * link->child->performance_state (current performance state requirement * of the devices/sub-domains of the subdomain) and so can have a * different value. * * Note that we also take vote from powered-off sub-domains into account * as the same is done for devices right now. */ - list_for_each_entry(link, &genpd->master_links, master_node) { + list_for_each_entry(link, &genpd->parent_links, parent_node) { if (link->performance_state > state) state = link->performance_state; } @@ -285,40 +285,40 @@ static int _genpd_reeval_performance_state(struct generic_pm_domain *genpd, static int _genpd_set_performance_state(struct generic_pm_domain *genpd, unsigned int state, int depth) { - struct generic_pm_domain *master; + struct generic_pm_domain *parent; struct gpd_link *link; - int master_state, ret; + int parent_state, ret; if (state == genpd->performance_state) return 0; - /* Propagate to masters of genpd */ - list_for_each_entry(link, &genpd->slave_links, slave_node) { - master = link->master; + /* Propagate to parents of genpd */ + list_for_each_entry(link, &genpd->child_links, child_node) { + parent = link->parent; - if (!master->set_performance_state) + if (!parent->set_performance_state) continue; - /* Find master's performance state */ + /* Find parent's performance state */ ret = dev_pm_opp_xlate_performance_state(genpd->opp_table, - master->opp_table, + parent->opp_table, state); if (unlikely(ret < 0)) goto err; - master_state = ret; + parent_state = ret; - genpd_lock_nested(master, depth + 1); + genpd_lock_nested(parent, depth + 1); link->prev_performance_state = link->performance_state; - link->performance_state = master_state; - master_state = _genpd_reeval_performance_state(master, - master_state); - ret = _genpd_set_performance_state(master, master_state, depth + 1); + link->performance_state = parent_state; + parent_state = _genpd_reeval_performance_state(parent, + parent_state); + ret = _genpd_set_performance_state(parent, parent_state, depth + 1); if (ret) link->performance_state = link->prev_performance_state; - genpd_unlock(master); + genpd_unlock(parent); if (ret) goto err; @@ -333,26 +333,26 @@ static int _genpd_set_performance_state(struct generic_pm_domain *genpd, err: /* Encountered an error, lets rollback */ - list_for_each_entry_continue_reverse(link, &genpd->slave_links, - slave_node) { - master = link->master; + list_for_each_entry_continue_reverse(link, &genpd->child_links, + child_node) { + parent = link->parent; - if (!master->set_performance_state) + if (!parent->set_performance_state) continue; - genpd_lock_nested(master, depth + 1); + genpd_lock_nested(parent, depth + 1); - master_state = link->prev_performance_state; - link->performance_state = master_state; + parent_state = link->prev_performance_state; + link->performance_state = parent_state; - master_state = _genpd_reeval_performance_state(master, - master_state); - if (_genpd_set_performance_state(master, master_state, depth + 1)) { + parent_state = _genpd_reeval_performance_state(parent, + parent_state); + if (_genpd_set_performance_state(parent, parent_state, depth + 1)) { pr_err("%s: Failed to roll back to %d performance state\n", - master->name, master_state); + parent->name, parent_state); } - genpd_unlock(master); + genpd_unlock(parent); } return ret; @@ -552,7 +552,7 @@ static int genpd_power_off(struct generic_pm_domain *genpd, bool one_dev_on, /* * If sd_count > 0 at this point, one of the subdomains hasn't - * managed to call genpd_power_on() for the master yet after + * managed to call genpd_power_on() for the parent yet after * incrementing it. In that case genpd_power_on() will wait * for us to drop the lock, so we can call .power_off() and let * the genpd_power_on() restore power for us (this shouldn't @@ -566,22 +566,22 @@ static int genpd_power_off(struct generic_pm_domain *genpd, bool one_dev_on, genpd->status = GPD_STATE_POWER_OFF; genpd_update_accounting(genpd); - list_for_each_entry(link, &genpd->slave_links, slave_node) { - genpd_sd_counter_dec(link->master); - genpd_lock_nested(link->master, depth + 1); - genpd_power_off(link->master, false, depth + 1); - genpd_unlock(link->master); + list_for_each_entry(link, &genpd->child_links, child_node) { + genpd_sd_counter_dec(link->parent); + genpd_lock_nested(link->parent, depth + 1); + genpd_power_off(link->parent, false, depth + 1); + genpd_unlock(link->parent); } return 0; } /** - * genpd_power_on - Restore power to a given PM domain and its masters. + * genpd_power_on - Restore power to a given PM domain and its parents. * @genpd: PM domain to power up. * @depth: nesting count for lockdep. * - * Restore power to @genpd and all of its masters so that it is possible to + * Restore power to @genpd and all of its parents so that it is possible to * resume a device belonging to it. */ static int genpd_power_on(struct generic_pm_domain *genpd, unsigned int depth) @@ -594,20 +594,20 @@ static int genpd_power_on(struct generic_pm_domain *genpd, unsigned int depth) /* * The list is guaranteed not to change while the loop below is being - * executed, unless one of the masters' .power_on() callbacks fiddles + * executed, unless one of the parents' .power_on() callbacks fiddles * with it. */ - list_for_each_entry(link, &genpd->slave_links, slave_node) { - struct generic_pm_domain *master = link->master; + list_for_each_entry(link, &genpd->child_links, child_node) { + struct generic_pm_domain *parent = link->parent; - genpd_sd_counter_inc(master); + genpd_sd_counter_inc(parent); - genpd_lock_nested(master, depth + 1); - ret = genpd_power_on(master, depth + 1); - genpd_unlock(master); + genpd_lock_nested(parent, depth + 1); + ret = genpd_power_on(parent, depth + 1); + genpd_unlock(parent); if (ret) { - genpd_sd_counter_dec(master); + genpd_sd_counter_dec(parent); goto err; } } @@ -623,12 +623,12 @@ static int genpd_power_on(struct generic_pm_domain *genpd, unsigned int depth) err: list_for_each_entry_continue_reverse(link, - &genpd->slave_links, - slave_node) { - genpd_sd_counter_dec(link->master); - genpd_lock_nested(link->master, depth + 1); - genpd_power_off(link->master, false, depth + 1); - genpd_unlock(link->master); + &genpd->child_links, + child_node) { + genpd_sd_counter_dec(link->parent); + genpd_lock_nested(link->parent, depth + 1); + genpd_power_off(link->parent, false, depth + 1); + genpd_unlock(link->parent); } return ret; @@ -932,13 +932,13 @@ late_initcall(genpd_power_off_unused); #ifdef CONFIG_PM_SLEEP /** - * genpd_sync_power_off - Synchronously power off a PM domain and its masters. + * genpd_sync_power_off - Synchronously power off a PM domain and its parents. * @genpd: PM domain to power off, if possible. * @use_lock: use the lock. * @depth: nesting count for lockdep. * * Check if the given PM domain can be powered off (during system suspend or - * hibernation) and do that if so. Also, in that case propagate to its masters. + * hibernation) and do that if so. Also, in that case propagate to its parents. * * This function is only called in "noirq" and "syscore" stages of system power * transitions. The "noirq" callbacks may be executed asynchronously, thus in @@ -963,21 +963,21 @@ static void genpd_sync_power_off(struct generic_pm_domain *genpd, bool use_lock, genpd->status = GPD_STATE_POWER_OFF; - list_for_each_entry(link, &genpd->slave_links, slave_node) { - genpd_sd_counter_dec(link->master); + list_for_each_entry(link, &genpd->child_links, child_node) { + genpd_sd_counter_dec(link->parent); if (use_lock) - genpd_lock_nested(link->master, depth + 1); + genpd_lock_nested(link->parent, depth + 1); - genpd_sync_power_off(link->master, use_lock, depth + 1); + genpd_sync_power_off(link->parent, use_lock, depth + 1); if (use_lock) - genpd_unlock(link->master); + genpd_unlock(link->parent); } } /** - * genpd_sync_power_on - Synchronously power on a PM domain and its masters. + * genpd_sync_power_on - Synchronously power on a PM domain and its parents. * @genpd: PM domain to power on. * @use_lock: use the lock. * @depth: nesting count for lockdep. @@ -994,16 +994,16 @@ static void genpd_sync_power_on(struct generic_pm_domain *genpd, bool use_lock, if (genpd_status_on(genpd)) return; - list_for_each_entry(link, &genpd->slave_links, slave_node) { - genpd_sd_counter_inc(link->master); + list_for_each_entry(link, &genpd->child_links, child_node) { + genpd_sd_counter_inc(link->parent); if (use_lock) - genpd_lock_nested(link->master, depth + 1); + genpd_lock_nested(link->parent, depth + 1); - genpd_sync_power_on(link->master, use_lock, depth + 1); + genpd_sync_power_on(link->parent, use_lock, depth + 1); if (use_lock) - genpd_unlock(link->master); + genpd_unlock(link->parent); } _genpd_power_on(genpd, false); @@ -1443,12 +1443,12 @@ static void genpd_update_cpumask(struct generic_pm_domain *genpd, if (!genpd_is_cpu_domain(genpd)) return; - list_for_each_entry(link, &genpd->slave_links, slave_node) { - struct generic_pm_domain *master = link->master; + list_for_each_entry(link, &genpd->child_links, child_node) { + struct generic_pm_domain *parent = link->parent; - genpd_lock_nested(master, depth + 1); - genpd_update_cpumask(master, cpu, set, depth + 1); - genpd_unlock(master); + genpd_lock_nested(parent, depth + 1); + genpd_update_cpumask(parent, cpu, set, depth + 1); + genpd_unlock(parent); } if (set) @@ -1636,17 +1636,17 @@ static int genpd_add_subdomain(struct generic_pm_domain *genpd, goto out; } - list_for_each_entry(itr, &genpd->master_links, master_node) { - if (itr->slave == subdomain && itr->master == genpd) { + list_for_each_entry(itr, &genpd->parent_links, parent_node) { + if (itr->child == subdomain && itr->parent == genpd) { ret = -EINVAL; goto out; } } - link->master = genpd; - list_add_tail(&link->master_node, &genpd->master_links); - link->slave = subdomain; - list_add_tail(&link->slave_node, &subdomain->slave_links); + link->parent = genpd; + list_add_tail(&link->parent_node, &genpd->parent_links); + link->child = subdomain; + list_add_tail(&link->child_node, &subdomain->child_links); if (genpd_status_on(subdomain)) genpd_sd_counter_inc(genpd); @@ -1660,7 +1660,7 @@ static int genpd_add_subdomain(struct generic_pm_domain *genpd, /** * pm_genpd_add_subdomain - Add a subdomain to an I/O PM domain. - * @genpd: Master PM domain to add the subdomain to. + * @genpd: Leader PM domain to add the subdomain to. * @subdomain: Subdomain to be added. */ int pm_genpd_add_subdomain(struct generic_pm_domain *genpd, @@ -1678,7 +1678,7 @@ EXPORT_SYMBOL_GPL(pm_genpd_add_subdomain); /** * pm_genpd_remove_subdomain - Remove a subdomain from an I/O PM domain. - * @genpd: Master PM domain to remove the subdomain from. + * @genpd: Leader PM domain to remove the subdomain from. * @subdomain: Subdomain to be removed. */ int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, @@ -1693,19 +1693,19 @@ int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, genpd_lock(subdomain); genpd_lock_nested(genpd, SINGLE_DEPTH_NESTING); - if (!list_empty(&subdomain->master_links) || subdomain->device_count) { + if (!list_empty(&subdomain->parent_links) || subdomain->device_count) { pr_warn("%s: unable to remove subdomain %s\n", genpd->name, subdomain->name); ret = -EBUSY; goto out; } - list_for_each_entry_safe(link, l, &genpd->master_links, master_node) { - if (link->slave != subdomain) + list_for_each_entry_safe(link, l, &genpd->parent_links, parent_node) { + if (link->child != subdomain) continue; - list_del(&link->master_node); - list_del(&link->slave_node); + list_del(&link->parent_node); + list_del(&link->child_node); kfree(link); if (genpd_status_on(subdomain)) genpd_sd_counter_dec(genpd); @@ -1770,8 +1770,8 @@ int pm_genpd_init(struct generic_pm_domain *genpd, if (IS_ERR_OR_NULL(genpd)) return -EINVAL; - INIT_LIST_HEAD(&genpd->master_links); - INIT_LIST_HEAD(&genpd->slave_links); + INIT_LIST_HEAD(&genpd->parent_links); + INIT_LIST_HEAD(&genpd->child_links); INIT_LIST_HEAD(&genpd->dev_list); genpd_lock_init(genpd); genpd->gov = gov; @@ -1848,15 +1848,15 @@ static int genpd_remove(struct generic_pm_domain *genpd) return -EBUSY; } - if (!list_empty(&genpd->master_links) || genpd->device_count) { + if (!list_empty(&genpd->parent_links) || genpd->device_count) { genpd_unlock(genpd); pr_err("%s: unable to remove %s\n", __func__, genpd->name); return -EBUSY; } - list_for_each_entry_safe(link, l, &genpd->slave_links, slave_node) { - list_del(&link->master_node); - list_del(&link->slave_node); + list_for_each_entry_safe(link, l, &genpd->child_links, child_node) { + list_del(&link->parent_node); + list_del(&link->child_node); kfree(link); } @@ -2827,12 +2827,12 @@ static int genpd_summary_one(struct seq_file *s, /* * Modifications on the list require holding locks on both - * master and slave, so we are safe. + * parent and child, so we are safe. * Also genpd->name is immutable. */ - list_for_each_entry(link, &genpd->master_links, master_node) { - seq_printf(s, "%s", link->slave->name); - if (!list_is_last(&link->master_node, &genpd->master_links)) + list_for_each_entry(link, &genpd->parent_links, parent_node) { + seq_printf(s, "%s", link->child->name); + if (!list_is_last(&link->parent_node, &genpd->parent_links)) seq_puts(s, ", "); } @@ -2860,7 +2860,7 @@ static int summary_show(struct seq_file *s, void *data) struct generic_pm_domain *genpd; int ret = 0; - seq_puts(s, "domain status slaves\n"); + seq_puts(s, "domain status children\n"); seq_puts(s, " /device runtime status\n"); seq_puts(s, "----------------------------------------------------------------------\n"); @@ -2915,8 +2915,8 @@ static int sub_domains_show(struct seq_file *s, void *data) if (ret) return -ERESTARTSYS; - list_for_each_entry(link, &genpd->master_links, master_node) - seq_printf(s, "%s\n", link->slave->name); + list_for_each_entry(link, &genpd->parent_links, parent_node) + seq_printf(s, "%s\n", link->child->name); genpd_unlock(genpd); return ret; diff --git a/drivers/base/power/domain_governor.c b/drivers/base/power/domain_governor.c index daa8c7689f7e..490ed7deb99a 100644 --- a/drivers/base/power/domain_governor.c +++ b/drivers/base/power/domain_governor.c @@ -135,8 +135,8 @@ static bool __default_power_down_ok(struct dev_pm_domain *pd, * * All subdomains have been powered off already at this point. */ - list_for_each_entry(link, &genpd->master_links, master_node) { - struct generic_pm_domain *sd = link->slave; + list_for_each_entry(link, &genpd->parent_links, parent_node) { + struct generic_pm_domain *sd = link->child; s64 sd_max_off_ns = sd->max_off_time_ns; if (sd_max_off_ns < 0) @@ -217,13 +217,13 @@ static bool default_power_down_ok(struct dev_pm_domain *pd) } /* - * We have to invalidate the cached results for the masters, so + * We have to invalidate the cached results for the parents, so * use the observation that default_power_down_ok() is not - * going to be called for any master until this instance + * going to be called for any parent until this instance * returns. */ - list_for_each_entry(link, &genpd->slave_links, slave_node) - link->master->max_off_time_changed = true; + list_for_each_entry(link, &genpd->child_links, child_node) + link->parent->max_off_time_changed = true; genpd->max_off_time_ns = -1; genpd->max_off_time_changed = false; diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c index 24d25cf8ab14..c7b24812523c 100644 --- a/drivers/base/power/sysfs.c +++ b/drivers/base/power/sysfs.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* sysfs entries for device PM */ #include <linux/device.h> +#include <linux/kobject.h> #include <linux/string.h> #include <linux/export.h> #include <linux/pm_qos.h> @@ -739,12 +740,18 @@ int dpm_sysfs_change_owner(struct device *dev, kuid_t kuid, kgid_t kgid) int wakeup_sysfs_add(struct device *dev) { - return sysfs_merge_group(&dev->kobj, &pm_wakeup_attr_group); + int ret = sysfs_merge_group(&dev->kobj, &pm_wakeup_attr_group); + + if (!ret) + kobject_uevent(&dev->kobj, KOBJ_CHANGE); + + return ret; } void wakeup_sysfs_remove(struct device *dev) { sysfs_unmerge_group(&dev->kobj, &pm_wakeup_attr_group); + kobject_uevent(&dev->kobj, KOBJ_CHANGE); } int pm_qos_sysfs_add_resume_latency(struct device *dev) diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index 4340e1d268b6..369a57e6f89d 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -541,9 +541,9 @@ static const struct irq_domain_ops regmap_domain_ops = { }; /** - * regmap_add_irq_chip_np() - Use standard regmap IRQ controller handling + * regmap_add_irq_chip_fwnode() - Use standard regmap IRQ controller handling * - * @np: The device_node where the IRQ domain should be added to. + * @fwnode: The firmware node where the IRQ domain should be added to. * @map: The regmap for the device. * @irq: The IRQ the device uses to signal interrupts. * @irq_flags: The IRQF_ flags to use for the primary interrupt. @@ -557,10 +557,11 @@ static const struct irq_domain_ops regmap_domain_ops = { * register cache. The chip driver is responsible for restoring the * register values used by the IRQ controller over suspend and resume. */ -int regmap_add_irq_chip_np(struct device_node *np, struct regmap *map, int irq, - int irq_flags, int irq_base, - const struct regmap_irq_chip *chip, - struct regmap_irq_chip_data **data) +int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, + struct regmap *map, int irq, + int irq_flags, int irq_base, + const struct regmap_irq_chip *chip, + struct regmap_irq_chip_data **data) { struct regmap_irq_chip_data *d; int i; @@ -771,10 +772,12 @@ int regmap_add_irq_chip_np(struct device_node *np, struct regmap *map, int irq, } if (irq_base) - d->domain = irq_domain_add_legacy(np, chip->num_irqs, irq_base, + d->domain = irq_domain_add_legacy(to_of_node(fwnode), + chip->num_irqs, irq_base, 0, ®map_domain_ops, d); else - d->domain = irq_domain_add_linear(np, chip->num_irqs, + d->domain = irq_domain_add_linear(to_of_node(fwnode), + chip->num_irqs, ®map_domain_ops, d); if (!d->domain) { dev_err(map->dev, "Failed to create IRQ domain\n"); @@ -808,7 +811,7 @@ err_alloc: kfree(d); return ret; } -EXPORT_SYMBOL_GPL(regmap_add_irq_chip_np); +EXPORT_SYMBOL_GPL(regmap_add_irq_chip_fwnode); /** * regmap_add_irq_chip() - Use standard regmap IRQ controller handling @@ -822,15 +825,15 @@ EXPORT_SYMBOL_GPL(regmap_add_irq_chip_np); * * Returns 0 on success or an errno on failure. * - * This is the same as regmap_add_irq_chip_np, except that the device + * This is the same as regmap_add_irq_chip_fwnode, except that the firmware * node of the regmap is used. */ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, int irq_base, const struct regmap_irq_chip *chip, struct regmap_irq_chip_data **data) { - return regmap_add_irq_chip_np(map->dev->of_node, map, irq, irq_flags, - irq_base, chip, data); + return regmap_add_irq_chip_fwnode(dev_fwnode(map->dev), map, irq, + irq_flags, irq_base, chip, data); } EXPORT_SYMBOL_GPL(regmap_add_irq_chip); @@ -899,10 +902,10 @@ static int devm_regmap_irq_chip_match(struct device *dev, void *res, void *data) } /** - * devm_regmap_add_irq_chip_np() - Resource manager regmap_add_irq_chip_np() + * devm_regmap_add_irq_chip_fwnode() - Resource managed regmap_add_irq_chip_fwnode() * * @dev: The device pointer on which irq_chip belongs to. - * @np: The device_node where the IRQ domain should be added to. + * @fwnode: The firmware node where the IRQ domain should be added to. * @map: The regmap for the device. * @irq: The IRQ the device uses to signal interrupts * @irq_flags: The IRQF_ flags to use for the primary interrupt. @@ -915,11 +918,12 @@ static int devm_regmap_irq_chip_match(struct device *dev, void *res, void *data) * The ®map_irq_chip_data will be automatically released when the device is * unbound. */ -int devm_regmap_add_irq_chip_np(struct device *dev, struct device_node *np, - struct regmap *map, int irq, int irq_flags, - int irq_base, - const struct regmap_irq_chip *chip, - struct regmap_irq_chip_data **data) +int devm_regmap_add_irq_chip_fwnode(struct device *dev, + struct fwnode_handle *fwnode, + struct regmap *map, int irq, + int irq_flags, int irq_base, + const struct regmap_irq_chip *chip, + struct regmap_irq_chip_data **data) { struct regmap_irq_chip_data **ptr, *d; int ret; @@ -929,8 +933,8 @@ int devm_regmap_add_irq_chip_np(struct device *dev, struct device_node *np, if (!ptr) return -ENOMEM; - ret = regmap_add_irq_chip_np(np, map, irq, irq_flags, irq_base, - chip, &d); + ret = regmap_add_irq_chip_fwnode(fwnode, map, irq, irq_flags, irq_base, + chip, &d); if (ret < 0) { devres_free(ptr); return ret; @@ -941,7 +945,7 @@ int devm_regmap_add_irq_chip_np(struct device *dev, struct device_node *np, *data = d; return 0; } -EXPORT_SYMBOL_GPL(devm_regmap_add_irq_chip_np); +EXPORT_SYMBOL_GPL(devm_regmap_add_irq_chip_fwnode); /** * devm_regmap_add_irq_chip() - Resource manager regmap_add_irq_chip() @@ -964,8 +968,9 @@ int devm_regmap_add_irq_chip(struct device *dev, struct regmap *map, int irq, const struct regmap_irq_chip *chip, struct regmap_irq_chip_data **data) { - return devm_regmap_add_irq_chip_np(dev, map->dev->of_node, map, irq, - irq_flags, irq_base, chip, data); + return devm_regmap_add_irq_chip_fwnode(dev, dev_fwnode(map->dev), map, + irq, irq_flags, irq_base, chip, + data); } EXPORT_SYMBOL_GPL(devm_regmap_add_irq_chip); diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 795a62a04022..e93700af7e6e 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -11,7 +11,7 @@ #include <linux/export.h> #include <linux/mutex.h> #include <linux/err.h> -#include <linux/of.h> +#include <linux/property.h> #include <linux/rbtree.h> #include <linux/sched.h> #include <linux/delay.h> @@ -631,7 +631,7 @@ enum regmap_endian regmap_get_val_endian(struct device *dev, const struct regmap_bus *bus, const struct regmap_config *config) { - struct device_node *np; + struct fwnode_handle *fwnode = dev ? dev_fwnode(dev) : NULL; enum regmap_endian endian; /* Retrieve the endianness specification from the regmap config */ @@ -641,22 +641,17 @@ enum regmap_endian regmap_get_val_endian(struct device *dev, if (endian != REGMAP_ENDIAN_DEFAULT) return endian; - /* If the dev and dev->of_node exist try to get endianness from DT */ - if (dev && dev->of_node) { - np = dev->of_node; - - /* Parse the device's DT node for an endianness specification */ - if (of_property_read_bool(np, "big-endian")) - endian = REGMAP_ENDIAN_BIG; - else if (of_property_read_bool(np, "little-endian")) - endian = REGMAP_ENDIAN_LITTLE; - else if (of_property_read_bool(np, "native-endian")) - endian = REGMAP_ENDIAN_NATIVE; - - /* If the endianness was specified in DT, use that */ - if (endian != REGMAP_ENDIAN_DEFAULT) - return endian; - } + /* If the firmware node exist try to get endianness from it */ + if (fwnode_property_read_bool(fwnode, "big-endian")) + endian = REGMAP_ENDIAN_BIG; + else if (fwnode_property_read_bool(fwnode, "little-endian")) + endian = REGMAP_ENDIAN_LITTLE; + else if (fwnode_property_read_bool(fwnode, "native-endian")) + endian = REGMAP_ENDIAN_NATIVE; + + /* If the endianness was specified in fwnode, use that */ + if (endian != REGMAP_ENDIAN_DEFAULT) + return endian; /* Retrieve the endianness specification from the bus config */ if (bus && bus->val_format_endian_default) @@ -2024,7 +2019,7 @@ EXPORT_SYMBOL_GPL(regmap_field_update_bits_base); * A value of zero will be returned on success, a negative errno will * be returned in error cases. */ -int regmap_fields_update_bits_base(struct regmap_field *field, unsigned int id, +int regmap_fields_update_bits_base(struct regmap_field *field, unsigned int id, unsigned int mask, unsigned int val, bool *change, bool async, bool force) { |