swh:1:snp:c3bf2749e3476071fa748f67b0ffa2fdc5fe49d9
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Tip revision: 28d0325ce6e0a52f53d8af687e6427fee59004d3 authored by Linus Torvalds on 24 June 2009, 23:25:37 UTC
Linux 2.6.31-rc1
Tip revision: 28d0325
pm_qos_params.h
/* interface for the pm_qos_power infrastructure of the linux kernel.
 *
 * Mark Gross <mgross@linux.intel.com>
 */
#include <linux/list.h>
#include <linux/notifier.h>
#include <linux/miscdevice.h>

#define PM_QOS_RESERVED 0
#define PM_QOS_CPU_DMA_LATENCY 1
#define PM_QOS_NETWORK_LATENCY 2
#define PM_QOS_NETWORK_THROUGHPUT 3

#define PM_QOS_NUM_CLASSES 4
#define PM_QOS_DEFAULT_VALUE -1

int pm_qos_add_requirement(int qos, char *name, s32 value);
int pm_qos_update_requirement(int qos, char *name, s32 new_value);
void pm_qos_remove_requirement(int qos, char *name);

int pm_qos_requirement(int qos);

int pm_qos_add_notifier(int qos, struct notifier_block *notifier);
int pm_qos_remove_notifier(int qos, struct notifier_block *notifier);

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