{
u64 cap;
- if (mce_cmci_disabled || mce_ignore_ce)
+ if (mca_cfg.cmci_disabled || mca_cfg.ignore_ce)
return 0;
/*
continue;
}
- if (!mce_bios_cmci_threshold) {
+ if (!mca_cfg.bios_cmci_threshold) {
val &= ~MCI_CTL2_CMCI_THRESHOLD_MASK;
val |= CMCI_THRESHOLD;
} else if (!(val & MCI_CTL2_CMCI_THRESHOLD_MASK)) {
* set the thresholds properly or does not work with
* this boot option. Note down now and report later.
*/
- if (mce_bios_cmci_threshold && bios_zero_thresh &&
+ if (mca_cfg.bios_cmci_threshold && bios_zero_thresh &&
(val & MCI_CTL2_CMCI_THRESHOLD_MASK))
bios_wrong_thresh = 1;
} else {
}
}
raw_spin_unlock_irqrestore(&cmci_discover_lock, flags);
- if (mce_bios_cmci_threshold && bios_wrong_thresh) {
+ if (mca_cfg.bios_cmci_threshold && bios_wrong_thresh) {
pr_info_once(
"bios_cmci_threshold: Some banks do not have valid thresholds set\n");
pr_info_once(
raw_spin_unlock_irqrestore(&cmci_discover_lock, flags);
}
+static long cmci_rediscover_work_func(void *arg)
+{
+ int banks;
+
+ /* Recheck banks in case CPUs don't all have the same */
+ if (cmci_supported(&banks))
+ cmci_discover(banks);
+
+ return 0;
+}
+
/*
* After a CPU went down cycle through all the others and rediscover
* Must run in process context.
*/
void cmci_rediscover(int dying)
{
- int banks;
- int cpu;
- cpumask_var_t old;
+ int cpu, banks;
if (!cmci_supported(&banks))
return;
- if (!alloc_cpumask_var(&old, GFP_KERNEL))
- return;
- cpumask_copy(old, ¤t->cpus_allowed);
for_each_online_cpu(cpu) {
if (cpu == dying)
continue;
- if (set_cpus_allowed_ptr(current, cpumask_of(cpu)))
+
+ if (cpu == smp_processor_id()) {
+ cmci_rediscover_work_func(NULL);
continue;
- /* Recheck banks in case CPUs don't all have the same */
- if (cmci_supported(&banks))
- cmci_discover(banks);
- }
+ }
- set_cpus_allowed_ptr(current, old);
- free_cpumask_var(old);
+ work_on_cpu(cpu, cmci_rediscover_work_func, NULL);
+ }
}
/*
}
EXPORT_SYMBOL_GPL(device_show_int);
+ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t size)
+ {
+ struct dev_ext_attribute *ea = to_ext_attr(attr);
+
+ if (strtobool(buf, ea->var) < 0)
+ return -EINVAL;
+
+ return size;
+ }
+ EXPORT_SYMBOL_GPL(device_store_bool);
+
+ ssize_t device_show_bool(struct device *dev, struct device_attribute *attr,
+ char *buf)
+ {
+ struct dev_ext_attribute *ea = to_ext_attr(attr);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", *(bool *)(ea->var));
+ }
+ EXPORT_SYMBOL_GPL(device_show_bool);
+
/**
* device_release - free device structure.
* @kobj: device's kobject.
if (dev->bus)
blocking_notifier_call_chain(&dev->bus->p->bus_notifier,
BUS_NOTIFY_DEL_DEVICE, dev);
- device_pm_remove(dev);
dpm_sysfs_remove(dev);
if (parent)
klist_del(&dev->p->knode_parent);
device_remove_file(dev, &uevent_attr);
device_remove_attrs(dev);
bus_remove_device(dev);
+ device_pm_remove(dev);
driver_deferred_probe_del(dev);
/* Notify the platform of the removal, in case they
struct module *owner;
};
-inline struct root_device *to_root_device(struct device *d)
+static inline struct root_device *to_root_device(struct device *d)
{
return container_of(d, struct root_device, dev);
}
pm_runtime_barrier(dev);
if (dev->bus && dev->bus->shutdown) {
- dev_dbg(dev, "shutdown\n");
+ if (initcall_debug)
+ dev_info(dev, "shutdown\n");
dev->bus->shutdown(dev);
} else if (dev->driver && dev->driver->shutdown) {
- dev_dbg(dev, "shutdown\n");
+ if (initcall_debug)
+ dev_info(dev, "shutdown\n");
dev->driver->shutdown(dev);
}
* @mod_name: Used for built-in modules.
* @suppress_bind_attrs: Disables bind/unbind via sysfs.
* @of_match_table: The open firmware table.
+ * @acpi_match_table: The ACPI match table.
* @probe: Called to query the existence of a specific device,
* whether this driver can work with it, and bind the driver
* to a specific device.
bool suppress_bind_attrs; /* disables bind/unbind via sysfs */
const struct of_device_id *of_match_table;
+ const struct acpi_device_id *acpi_match_table;
int (*probe) (struct device *dev);
int (*remove) (struct device *dev);
char *buf);
ssize_t device_store_int(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count);
+ ssize_t device_show_bool(struct device *dev, struct device_attribute *attr,
+ char *buf);
+ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count);
#define DEVICE_ATTR(_name, _mode, _show, _store) \
struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store)
#define DEVICE_INT_ATTR(_name, _mode, _var) \
struct dev_ext_attribute dev_attr_##_name = \
{ __ATTR(_name, _mode, device_show_int, device_store_int), &(_var) }
+ #define DEVICE_BOOL_ATTR(_name, _mode, _var) \
+ struct dev_ext_attribute dev_attr_##_name = \
+ { __ATTR(_name, _mode, device_show_bool, device_store_bool), &(_var) }
#define DEVICE_ATTR_IGNORE_LOCKDEP(_name, _mode, _show, _store) \
struct device_attribute dev_attr_##_name = \
__ATTR_IGNORE_LOCKDEP(_name, _mode, _show, _store)
unsigned long segment_boundary_mask;
};
+struct acpi_dev_node {
+#ifdef CONFIG_ACPI
+ void *handle;
+#endif
+};
+
/**
* struct device - The basic device structure
* @parent: The device's "parent" device, the device to which it is attached.
* @dma_mem: Internal for coherent mem override.
* @archdata: For arch-specific additions.
* @of_node: Associated device tree node.
+ * @acpi_node: Associated ACPI device node.
* @devt: For creating the sysfs "dev".
* @id: device instance
* @devres_lock: Spinlock to protect the resource of the device.
struct dev_archdata archdata;
struct device_node *of_node; /* associated device tree node */
+ struct acpi_dev_node acpi_node; /* associated ACPI device node */
dev_t devt; /* dev_t, creates the sysfs "dev" */
u32 id; /* device instance */
return container_of(kobj, struct device, kobj);
}
+#ifdef CONFIG_ACPI
+#define ACPI_HANDLE(dev) ((dev)->acpi_node.handle)
+#define ACPI_HANDLE_SET(dev, _handle_) (dev)->acpi_node.handle = (_handle_)
+#else
+#define ACPI_HANDLE(dev) (NULL)
+#define ACPI_HANDLE_SET(dev, _handle_) do { } while (0)
+#endif
+
/* Get the wakeup routines, which depend on struct device */
#include <linux/pm_wakeup.h>