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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-07 12:03:30 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-07 12:03:30 -0800
commit7affca3537d74365128e477b40c529d6f2fe86c8 (patch)
tree20be92bd240029182fc89c2c4f25401b7715dcae /drivers/cpuidle/sysfs.c
parent356b95424cfb456e14a59eaa579422ce014c424b (diff)
parentff4b8a57f0aaa2882d444ca44b2b9b333d22a4df (diff)
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Merge branch 'driver-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
* 'driver-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (73 commits) arm: fix up some samsung merge sysdev conversion problems firmware: Fix an oops on reading fw_priv->fw in sysfs loading file Drivers:hv: Fix a bug in vmbus_driver_unregister() driver core: remove __must_check from device_create_file debugfs: add missing #ifdef HAS_IOMEM arm: time.h: remove device.h #include driver-core: remove sysdev.h usage. clockevents: remove sysdev.h arm: convert sysdev_class to a regular subsystem arm: leds: convert sysdev_class to a regular subsystem kobject: remove kset_find_obj_hinted() m86k: gpio - convert sysdev_class to a regular subsystem mips: txx9_sram - convert sysdev_class to a regular subsystem mips: 7segled - convert sysdev_class to a regular subsystem sh: dma - convert sysdev_class to a regular subsystem sh: intc - convert sysdev_class to a regular subsystem power: suspend - convert sysdev_class to a regular subsystem power: qe_ic - convert sysdev_class to a regular subsystem power: cmm - convert sysdev_class to a regular subsystem s390: time - convert sysdev_class to a regular subsystem ... Fix up conflicts with 'struct sysdev' removal from various platform drivers that got changed: - arch/arm/mach-exynos/cpu.c - arch/arm/mach-exynos/irq-eint.c - arch/arm/mach-s3c64xx/common.c - arch/arm/mach-s3c64xx/cpu.c - arch/arm/mach-s5p64x0/cpu.c - arch/arm/mach-s5pv210/common.c - arch/arm/plat-samsung/include/plat/cpu.h - arch/powerpc/kernel/sysfs.c and fix up cpu_is_hotpluggable() as per Greg in include/linux/cpu.h
Diffstat (limited to 'drivers/cpuidle/sysfs.c')
-rw-r--r--drivers/cpuidle/sysfs.c74
1 files changed, 36 insertions, 38 deletions
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c
index 1e756e160dca..3fe41fe4851a 100644
--- a/drivers/cpuidle/sysfs.c
+++ b/drivers/cpuidle/sysfs.c
@@ -22,8 +22,8 @@ static int __init cpuidle_sysfs_setup(char *unused)
}
__setup("cpuidle_sysfs_switch", cpuidle_sysfs_setup);
-static ssize_t show_available_governors(struct sysdev_class *class,
- struct sysdev_class_attribute *attr,
+static ssize_t show_available_governors(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
ssize_t i = 0;
@@ -42,8 +42,8 @@ out:
return i;
}
-static ssize_t show_current_driver(struct sysdev_class *class,
- struct sysdev_class_attribute *attr,
+static ssize_t show_current_driver(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
ssize_t ret;
@@ -59,8 +59,8 @@ static ssize_t show_current_driver(struct sysdev_class *class,
return ret;
}
-static ssize_t show_current_governor(struct sysdev_class *class,
- struct sysdev_class_attribute *attr,
+static ssize_t show_current_governor(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
ssize_t ret;
@@ -75,8 +75,8 @@ static ssize_t show_current_governor(struct sysdev_class *class,
return ret;
}
-static ssize_t store_current_governor(struct sysdev_class *class,
- struct sysdev_class_attribute *attr,
+static ssize_t store_current_governor(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
char gov_name[CPUIDLE_NAME_LEN];
@@ -109,50 +109,48 @@ static ssize_t store_current_governor(struct sysdev_class *class,
return count;
}
-static SYSDEV_CLASS_ATTR(current_driver, 0444, show_current_driver, NULL);
-static SYSDEV_CLASS_ATTR(current_governor_ro, 0444, show_current_governor,
- NULL);
+static DEVICE_ATTR(current_driver, 0444, show_current_driver, NULL);
+static DEVICE_ATTR(current_governor_ro, 0444, show_current_governor, NULL);
-static struct attribute *cpuclass_default_attrs[] = {
- &attr_current_driver.attr,
- &attr_current_governor_ro.attr,
+static struct attribute *cpuidle_default_attrs[] = {
+ &dev_attr_current_driver.attr,
+ &dev_attr_current_governor_ro.attr,
NULL
};
-static SYSDEV_CLASS_ATTR(available_governors, 0444, show_available_governors,
- NULL);
-static SYSDEV_CLASS_ATTR(current_governor, 0644, show_current_governor,
- store_current_governor);
+static DEVICE_ATTR(available_governors, 0444, show_available_governors, NULL);
+static DEVICE_ATTR(current_governor, 0644, show_current_governor,
+ store_current_governor);
-static struct attribute *cpuclass_switch_attrs[] = {
- &attr_available_governors.attr,
- &attr_current_driver.attr,
- &attr_current_governor.attr,
+static struct attribute *cpuidle_switch_attrs[] = {
+ &dev_attr_available_governors.attr,
+ &dev_attr_current_driver.attr,
+ &dev_attr_current_governor.attr,
NULL
};
-static struct attribute_group cpuclass_attr_group = {
- .attrs = cpuclass_default_attrs,
+static struct attribute_group cpuidle_attr_group = {
+ .attrs = cpuidle_default_attrs,
.name = "cpuidle",
};
/**
- * cpuidle_add_class_sysfs - add CPU global sysfs attributes
+ * cpuidle_add_interface - add CPU global sysfs attributes
*/
-int cpuidle_add_class_sysfs(struct sysdev_class *cls)
+int cpuidle_add_interface(struct device *dev)
{
if (sysfs_switch)
- cpuclass_attr_group.attrs = cpuclass_switch_attrs;
+ cpuidle_attr_group.attrs = cpuidle_switch_attrs;
- return sysfs_create_group(&cls->kset.kobj, &cpuclass_attr_group);
+ return sysfs_create_group(&dev->kobj, &cpuidle_attr_group);
}
/**
- * cpuidle_remove_class_sysfs - remove CPU global sysfs attributes
+ * cpuidle_remove_interface - remove CPU global sysfs attributes
*/
-void cpuidle_remove_class_sysfs(struct sysdev_class *cls)
+void cpuidle_remove_interface(struct device *dev)
{
- sysfs_remove_group(&cls->kset.kobj, &cpuclass_attr_group);
+ sysfs_remove_group(&dev->kobj, &cpuidle_attr_group);
}
struct cpuidle_attr {
@@ -365,16 +363,16 @@ void cpuidle_remove_state_sysfs(struct cpuidle_device *device)
/**
* cpuidle_add_sysfs - creates a sysfs instance for the target device
- * @sysdev: the target device
+ * @dev: the target device
*/
-int cpuidle_add_sysfs(struct sys_device *sysdev)
+int cpuidle_add_sysfs(struct device *cpu_dev)
{
- int cpu = sysdev->id;
+ int cpu = cpu_dev->id;
struct cpuidle_device *dev;
int error;
dev = per_cpu(cpuidle_devices, cpu);
- error = kobject_init_and_add(&dev->kobj, &ktype_cpuidle, &sysdev->kobj,
+ error = kobject_init_and_add(&dev->kobj, &ktype_cpuidle, &cpu_dev->kobj,
"cpuidle");
if (!error)
kobject_uevent(&dev->kobj, KOBJ_ADD);
@@ -383,11 +381,11 @@ int cpuidle_add_sysfs(struct sys_device *sysdev)
/**
* cpuidle_remove_sysfs - deletes a sysfs instance on the target device
- * @sysdev: the target device
+ * @dev: the target device
*/
-void cpuidle_remove_sysfs(struct sys_device *sysdev)
+void cpuidle_remove_sysfs(struct device *cpu_dev)
{
- int cpu = sysdev->id;
+ int cpu = cpu_dev->id;
struct cpuidle_device *dev;
dev = per_cpu(cpuidle_devices, cpu);