From d031e1de2c5ba91e67ed83f6adf624543ab2b03d Mon Sep 17 00:00:00 2001 From: Alex Frid Date: Sun, 29 Jan 2012 20:39:25 +0100 Subject: PM / QoS: Simplify PM QoS expansion/merge - Replace class ID #define with enumeration - Loop through PM QoS objects during initialization (rather than initializing them one-by-one) Signed-off-by: Alex Frid Reviewed-by: Antti Miettinen Reviewed-by: Diwakar Tundlam Reviewed-by: Scott Williams Reviewed-by: Yu-Huan Hsu Acked-by: markgross Signed-off-by: Rafael J. Wysocki --- kernel/power/qos.c | 23 ++++++++++------------- 1 file changed, 10 insertions(+), 13 deletions(-) (limited to 'kernel/power') diff --git a/kernel/power/qos.c b/kernel/power/qos.c index 995e3bd3417b..d6d6dbd1ecc0 100644 --- a/kernel/power/qos.c +++ b/kernel/power/qos.c @@ -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; - } - 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; + 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_throughput_pm_qos); - if (ret < 0) - printk(KERN_ERR - "pm_qos_param: network_throughput setup failed\n"); return ret; } -- cgit v1.2.3