diff options
| -rw-r--r-- | Documentation/devicetree/bindings/opp/opp-v2-base.yaml | 2 | ||||
| -rw-r--r-- | drivers/opp/core.c | 1 | ||||
| -rw-r--r-- | drivers/opp/debugfs.c | 14 | ||||
| -rw-r--r-- | include/linux/cpufreq.h | 20 | ||||
| -rw-r--r-- | include/linux/pm_opp.h | 18 |
5 files changed, 27 insertions, 28 deletions
diff --git a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml index e2f8f7af3cf4..b1bb87c865ed 100644 --- a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml +++ b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml @@ -57,8 +57,6 @@ patternProperties: specific binding. minItems: 1 maxItems: 32 - items: - maxItems: 1 opp-microvolt: description: | diff --git a/drivers/opp/core.c b/drivers/opp/core.c index c4e0432ae42a..e233734b7220 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -2065,6 +2065,7 @@ int _opp_add_v1(struct opp_table *opp_table, struct device *dev, /* populate the opp table */ new_opp->rates[0] = data->freq; new_opp->level = data->level; + new_opp->turbo = data->turbo; tol = u_volt * opp_table->voltage_tolerance_v1 / 100; new_opp->supplies[0].u_volt = u_volt; new_opp->supplies[0].u_volt_min = u_volt - tol; diff --git a/drivers/opp/debugfs.c b/drivers/opp/debugfs.c index ec030b19164a..105de7c3274a 100644 --- a/drivers/opp/debugfs.c +++ b/drivers/opp/debugfs.c @@ -37,10 +37,12 @@ static ssize_t bw_name_read(struct file *fp, char __user *userbuf, size_t count, loff_t *ppos) { struct icc_path *path = fp->private_data; + const char *name = icc_get_name(path); char buf[64]; - int i; + int i = 0; - i = scnprintf(buf, sizeof(buf), "%.62s\n", icc_get_name(path)); + if (name) + i = scnprintf(buf, sizeof(buf), "%.62s\n", name); return simple_read_from_buffer(userbuf, count, ppos, buf, i); } @@ -56,11 +58,11 @@ static void opp_debug_create_bw(struct dev_pm_opp *opp, struct dentry *pdentry) { struct dentry *d; - char name[20]; + char name[] = "icc-path-XXXXXXXXXXX"; /* Integers can take 11 chars max */ int i; for (i = 0; i < opp_table->path_count; i++) { - snprintf(name, sizeof(name), "icc-path-%.1d", i); + snprintf(name, sizeof(name), "icc-path-%d", i); /* Create per-path directory */ d = debugfs_create_dir(name, pdentry); @@ -78,7 +80,7 @@ static void opp_debug_create_clks(struct dev_pm_opp *opp, struct opp_table *opp_table, struct dentry *pdentry) { - char name[12]; + char name[] = "rate_hz_XXXXXXXXXXX"; /* Integers can take 11 chars max */ int i; if (opp_table->clk_count == 1) { @@ -100,7 +102,7 @@ static void opp_debug_create_supplies(struct dev_pm_opp *opp, int i; for (i = 0; i < opp_table->regulator_count; i++) { - char name[15]; + char name[] = "supply-XXXXXXXXXXX"; /* Integers can take 11 chars max */ snprintf(name, sizeof(name), "supply-%d", i); diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 692ea6e55129..836d57579828 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -693,26 +693,6 @@ struct cpufreq_frequency_table { * order */ }; -#if defined(CONFIG_CPU_FREQ) && defined(CONFIG_PM_OPP) -int dev_pm_opp_init_cpufreq_table(struct device *dev, - struct cpufreq_frequency_table **table); -void dev_pm_opp_free_cpufreq_table(struct device *dev, - struct cpufreq_frequency_table **table); -#else -static inline int dev_pm_opp_init_cpufreq_table(struct device *dev, - struct cpufreq_frequency_table - **table) -{ - return -EINVAL; -} - -static inline void dev_pm_opp_free_cpufreq_table(struct device *dev, - struct cpufreq_frequency_table - **table) -{ -} -#endif - /* * cpufreq_for_each_entry - iterate over a cpufreq_frequency_table * @pos: the cpufreq_frequency_table * to use as a loop cursor. diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 76dcb7f37bcd..065a47382302 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -16,6 +16,7 @@ #include <linux/notifier.h> struct clk; +struct cpufreq_frequency_table; struct regulator; struct dev_pm_opp; struct device; @@ -87,12 +88,14 @@ struct dev_pm_opp_config { /** * struct dev_pm_opp_data - The data to use to initialize an OPP. + * @turbo: Flag to indicate whether the OPP is to be marked turbo or not. * @level: The performance level for the OPP. Set level to OPP_LEVEL_UNSET if * level field isn't used. * @freq: The clock rate in Hz for the OPP. * @u_volt: The voltage in uV for the OPP. */ struct dev_pm_opp_data { + bool turbo; unsigned int level; unsigned long freq; unsigned long u_volt; @@ -444,6 +447,21 @@ static inline int dev_pm_opp_sync_regulators(struct device *dev) #endif /* CONFIG_PM_OPP */ +#if defined(CONFIG_CPU_FREQ) && defined(CONFIG_PM_OPP) +int dev_pm_opp_init_cpufreq_table(struct device *dev, struct cpufreq_frequency_table **table); +void dev_pm_opp_free_cpufreq_table(struct device *dev, struct cpufreq_frequency_table **table); +#else +static inline int dev_pm_opp_init_cpufreq_table(struct device *dev, struct cpufreq_frequency_table **table) +{ + return -EINVAL; +} + +static inline void dev_pm_opp_free_cpufreq_table(struct device *dev, struct cpufreq_frequency_table **table) +{ +} +#endif + + #if defined(CONFIG_PM_OPP) && defined(CONFIG_OF) int dev_pm_opp_of_add_table(struct device *dev); int dev_pm_opp_of_add_table_indexed(struct device *dev, int index); |