diff options
Diffstat (limited to 'drivers/devfreq')
-rw-r--r-- | drivers/devfreq/devfreq.c | 25 | ||||
-rw-r--r-- | drivers/devfreq/exynos/exynos4_bus.c | 29 | ||||
-rw-r--r-- | drivers/devfreq/exynos/exynos5_bus.c | 26 |
3 files changed, 41 insertions, 39 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index 22e5d2ffebd8..a0b2f7e0eedb 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -18,7 +18,7 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/stat.h> -#include <linux/opp.h> +#include <linux/pm_opp.h> #include <linux/devfreq.h> #include <linux/workqueue.h> #include <linux/platform_device.h> @@ -902,13 +902,13 @@ static ssize_t available_frequencies_show(struct device *d, { struct devfreq *df = to_devfreq(d); struct device *dev = df->dev.parent; - struct opp *opp; + struct dev_pm_opp *opp; ssize_t count = 0; unsigned long freq = 0; rcu_read_lock(); do { - opp = opp_find_freq_ceil(dev, &freq); + opp = dev_pm_opp_find_freq_ceil(dev, &freq); if (IS_ERR(opp)) break; @@ -1029,25 +1029,26 @@ module_exit(devfreq_exit); * under the locked area. The pointer returned must be used prior to unlocking * with rcu_read_unlock() to maintain the integrity of the pointer. */ -struct opp *devfreq_recommended_opp(struct device *dev, unsigned long *freq, - u32 flags) +struct dev_pm_opp *devfreq_recommended_opp(struct device *dev, + unsigned long *freq, + u32 flags) { - struct opp *opp; + struct dev_pm_opp *opp; if (flags & DEVFREQ_FLAG_LEAST_UPPER_BOUND) { /* The freq is an upper bound. opp should be lower */ - opp = opp_find_freq_floor(dev, freq); + opp = dev_pm_opp_find_freq_floor(dev, freq); /* If not available, use the closest opp */ if (opp == ERR_PTR(-ERANGE)) - opp = opp_find_freq_ceil(dev, freq); + opp = dev_pm_opp_find_freq_ceil(dev, freq); } else { /* The freq is an lower bound. opp should be higher */ - opp = opp_find_freq_ceil(dev, freq); + opp = dev_pm_opp_find_freq_ceil(dev, freq); /* If not available, use the closest opp */ if (opp == ERR_PTR(-ERANGE)) - opp = opp_find_freq_floor(dev, freq); + opp = dev_pm_opp_find_freq_floor(dev, freq); } return opp; @@ -1066,7 +1067,7 @@ int devfreq_register_opp_notifier(struct device *dev, struct devfreq *devfreq) int ret = 0; rcu_read_lock(); - nh = opp_get_notifier(dev); + nh = dev_pm_opp_get_notifier(dev); if (IS_ERR(nh)) ret = PTR_ERR(nh); rcu_read_unlock(); @@ -1092,7 +1093,7 @@ int devfreq_unregister_opp_notifier(struct device *dev, struct devfreq *devfreq) int ret = 0; rcu_read_lock(); - nh = opp_get_notifier(dev); + nh = dev_pm_opp_get_notifier(dev); if (IS_ERR(nh)) ret = PTR_ERR(nh); rcu_read_unlock(); diff --git a/drivers/devfreq/exynos/exynos4_bus.c b/drivers/devfreq/exynos/exynos4_bus.c index c5f86d8caca3..cede6f71cd63 100644 --- a/drivers/devfreq/exynos/exynos4_bus.c +++ b/drivers/devfreq/exynos/exynos4_bus.c @@ -19,7 +19,7 @@ #include <linux/slab.h> #include <linux/mutex.h> #include <linux/suspend.h> -#include <linux/opp.h> +#include <linux/pm_opp.h> #include <linux/devfreq.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> @@ -639,7 +639,7 @@ static int exynos4_bus_target(struct device *dev, unsigned long *_freq, struct platform_device *pdev = container_of(dev, struct platform_device, dev); struct busfreq_data *data = platform_get_drvdata(pdev); - struct opp *opp; + struct dev_pm_opp *opp; unsigned long freq; unsigned long old_freq = data->curr_oppinfo.rate; struct busfreq_opp_info new_oppinfo; @@ -650,8 +650,8 @@ static int exynos4_bus_target(struct device *dev, unsigned long *_freq, rcu_read_unlock(); return PTR_ERR(opp); } - new_oppinfo.rate = opp_get_freq(opp); - new_oppinfo.volt = opp_get_voltage(opp); + new_oppinfo.rate = dev_pm_opp_get_freq(opp); + new_oppinfo.volt = dev_pm_opp_get_voltage(opp); rcu_read_unlock(); freq = new_oppinfo.rate; @@ -873,7 +873,7 @@ static int exynos4210_init_tables(struct busfreq_data *data) exynos4210_busclk_table[i].volt = exynos4210_asv_volt[mgrp][i]; for (i = LV_0; i < EX4210_LV_NUM; i++) { - err = opp_add(data->dev, exynos4210_busclk_table[i].clk, + err = dev_pm_opp_add(data->dev, exynos4210_busclk_table[i].clk, exynos4210_busclk_table[i].volt); if (err) { dev_err(data->dev, "Cannot add opp entries.\n"); @@ -940,7 +940,7 @@ static int exynos4x12_init_tables(struct busfreq_data *data) } for (i = 0; i < EX4x12_LV_NUM; i++) { - ret = opp_add(data->dev, exynos4x12_mifclk_table[i].clk, + ret = dev_pm_opp_add(data->dev, exynos4x12_mifclk_table[i].clk, exynos4x12_mifclk_table[i].volt); if (ret) { dev_err(data->dev, "Fail to add opp entries.\n"); @@ -956,7 +956,7 @@ static int exynos4_busfreq_pm_notifier_event(struct notifier_block *this, { struct busfreq_data *data = container_of(this, struct busfreq_data, pm_notifier); - struct opp *opp; + struct dev_pm_opp *opp; struct busfreq_opp_info new_oppinfo; unsigned long maxfreq = ULONG_MAX; int err = 0; @@ -969,7 +969,7 @@ static int exynos4_busfreq_pm_notifier_event(struct notifier_block *this, data->disabled = true; rcu_read_lock(); - opp = opp_find_freq_floor(data->dev, &maxfreq); + opp = dev_pm_opp_find_freq_floor(data->dev, &maxfreq); if (IS_ERR(opp)) { rcu_read_unlock(); dev_err(data->dev, "%s: unable to find a min freq\n", @@ -977,8 +977,8 @@ static int exynos4_busfreq_pm_notifier_event(struct notifier_block *this, mutex_unlock(&data->lock); return PTR_ERR(opp); } - new_oppinfo.rate = opp_get_freq(opp); - new_oppinfo.volt = opp_get_voltage(opp); + new_oppinfo.rate = dev_pm_opp_get_freq(opp); + new_oppinfo.volt = dev_pm_opp_get_voltage(opp); rcu_read_unlock(); err = exynos4_bus_setvolt(data, &new_oppinfo, @@ -1020,7 +1020,7 @@ unlock: static int exynos4_busfreq_probe(struct platform_device *pdev) { struct busfreq_data *data; - struct opp *opp; + struct dev_pm_opp *opp; struct device *dev = &pdev->dev; int err = 0; @@ -1065,15 +1065,16 @@ static int exynos4_busfreq_probe(struct platform_device *pdev) } rcu_read_lock(); - opp = opp_find_freq_floor(dev, &exynos4_devfreq_profile.initial_freq); + opp = dev_pm_opp_find_freq_floor(dev, + &exynos4_devfreq_profile.initial_freq); if (IS_ERR(opp)) { rcu_read_unlock(); dev_err(dev, "Invalid initial frequency %lu kHz.\n", exynos4_devfreq_profile.initial_freq); return PTR_ERR(opp); } - data->curr_oppinfo.rate = opp_get_freq(opp); - data->curr_oppinfo.volt = opp_get_voltage(opp); + data->curr_oppinfo.rate = dev_pm_opp_get_freq(opp); + data->curr_oppinfo.volt = dev_pm_opp_get_voltage(opp); rcu_read_unlock(); platform_set_drvdata(pdev, data); diff --git a/drivers/devfreq/exynos/exynos5_bus.c b/drivers/devfreq/exynos/exynos5_bus.c index 04c164eecf25..a60da3c1c48e 100644 --- a/drivers/devfreq/exynos/exynos5_bus.c +++ b/drivers/devfreq/exynos/exynos5_bus.c @@ -15,7 +15,7 @@ #include <linux/module.h> #include <linux/devfreq.h> #include <linux/io.h> -#include <linux/opp.h> +#include <linux/pm_opp.h> #include <linux/slab.h> #include <linux/suspend.h> #include <linux/clk.h> @@ -131,7 +131,7 @@ static int exynos5_busfreq_int_target(struct device *dev, unsigned long *_freq, struct platform_device *pdev = container_of(dev, struct platform_device, dev); struct busfreq_data_int *data = platform_get_drvdata(pdev); - struct opp *opp; + struct dev_pm_opp *opp; unsigned long old_freq, freq; unsigned long volt; @@ -143,8 +143,8 @@ static int exynos5_busfreq_int_target(struct device *dev, unsigned long *_freq, return PTR_ERR(opp); } - freq = opp_get_freq(opp); - volt = opp_get_voltage(opp); + freq = dev_pm_opp_get_freq(opp); + volt = dev_pm_opp_get_voltage(opp); rcu_read_unlock(); old_freq = data->curr_freq; @@ -245,7 +245,7 @@ static int exynos5250_init_int_tables(struct busfreq_data_int *data) int i, err = 0; for (i = LV_0; i < _LV_END; i++) { - err = opp_add(data->dev, exynos5_int_opp_table[i].clk, + err = dev_pm_opp_add(data->dev, exynos5_int_opp_table[i].clk, exynos5_int_opp_table[i].volt); if (err) { dev_err(data->dev, "Cannot add opp entries.\n"); @@ -261,7 +261,7 @@ static int exynos5_busfreq_int_pm_notifier_event(struct notifier_block *this, { struct busfreq_data_int *data = container_of(this, struct busfreq_data_int, pm_notifier); - struct opp *opp; + struct dev_pm_opp *opp; unsigned long maxfreq = ULONG_MAX; unsigned long freq; unsigned long volt; @@ -275,14 +275,14 @@ static int exynos5_busfreq_int_pm_notifier_event(struct notifier_block *this, data->disabled = true; rcu_read_lock(); - opp = opp_find_freq_floor(data->dev, &maxfreq); + opp = dev_pm_opp_find_freq_floor(data->dev, &maxfreq); if (IS_ERR(opp)) { rcu_read_unlock(); err = PTR_ERR(opp); goto unlock; } - freq = opp_get_freq(opp); - volt = opp_get_voltage(opp); + freq = dev_pm_opp_get_freq(opp); + volt = dev_pm_opp_get_voltage(opp); rcu_read_unlock(); err = exynos5_int_setvolt(data, volt); @@ -315,7 +315,7 @@ unlock: static int exynos5_busfreq_int_probe(struct platform_device *pdev) { struct busfreq_data_int *data; - struct opp *opp; + struct dev_pm_opp *opp; struct device *dev = &pdev->dev; struct device_node *np; unsigned long initial_freq; @@ -365,7 +365,7 @@ static int exynos5_busfreq_int_probe(struct platform_device *pdev) } rcu_read_lock(); - opp = opp_find_freq_floor(dev, + opp = dev_pm_opp_find_freq_floor(dev, &exynos5_devfreq_int_profile.initial_freq); if (IS_ERR(opp)) { rcu_read_unlock(); @@ -373,8 +373,8 @@ static int exynos5_busfreq_int_probe(struct platform_device *pdev) exynos5_devfreq_int_profile.initial_freq); return PTR_ERR(opp); } - initial_freq = opp_get_freq(opp); - initial_volt = opp_get_voltage(opp); + initial_freq = dev_pm_opp_get_freq(opp); + initial_volt = dev_pm_opp_get_voltage(opp); rcu_read_unlock(); data->curr_freq = initial_freq; |