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Merge branch 'pm-qos'

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* pm-qos:
  PM / QoS: unconditionally build the feature
  PM / QoS: Simplify PM QoS expansion/merge
This commit is contained in:
Rafael J. Wysocki
2012-03-04 23:11:24 +01:00
parent 48ed000316 a9b542ee60
commit ed819e3b96
3 changed files with 22 additions and 59 deletions
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3
kernel/power/Makefile
View File

@@ -1,7 +1,8 @@
ccflags-$(CONFIG_PM_DEBUG) := -DDEBUG
obj-$(CONFIG_PM) += main.o qos.o
obj-y += qos.o
obj-$(CONFIG_PM) += main.o
obj-$(CONFIG_VT_CONSOLE_SLEEP) += console.o
obj-$(CONFIG_FREEZER) += process.o
obj-$(CONFIG_SUSPEND) += suspend.o

23
kernel/power/qos.c
View File

@@ -469,21 +469,18 @@ static ssize_t pm_qos_power_write(struct file *filp, const char __user *buf,
static int __init pm_qos_power_init(void)
{
int ret = 0;
int i;
ret = register_pm_qos_misc(&cpu_dma_pm_qos);
if (ret < 0) {
printk(KERN_ERR "pm_qos_param: cpu_dma_latency setup failed\n");
return ret;
BUILD_BUG_ON(ARRAY_SIZE(pm_qos_array) != PM_QOS_NUM_CLASSES);
for (i = 1; i < PM_QOS_NUM_CLASSES; i++) {
ret = register_pm_qos_misc(pm_qos_array[i]);
if (ret < 0) {
printk(KERN_ERR "pm_qos_param: %s setup failed\n",
pm_qos_array[i]->name);
return ret;
}
}
ret = register_pm_qos_misc(&network_lat_pm_qos);
if (ret < 0) {
printk(KERN_ERR "pm_qos_param: network_latency setup failed\n");
return ret;
}
ret = register_pm_qos_misc(&network_throughput_pm_qos);
if (ret < 0)
printk(KERN_ERR
"pm_qos_param: network_throughput setup failed\n");
return ret;
}