diff options
Diffstat (limited to 'drivers/sh')
-rw-r--r-- | drivers/sh/clk/core.c | 20 | ||||
-rw-r--r-- | drivers/sh/intc/Kconfig | 2 | ||||
-rw-r--r-- | drivers/sh/intc/core.c | 6 | ||||
-rw-r--r-- | drivers/sh/pm_runtime.c | 40 |
4 files changed, 40 insertions, 28 deletions
diff --git a/drivers/sh/clk/core.c b/drivers/sh/clk/core.c index 74727851820..be56b22ca94 100644 --- a/drivers/sh/clk/core.c +++ b/drivers/sh/clk/core.c @@ -196,17 +196,11 @@ int clk_rate_table_find(struct clk *clk, struct cpufreq_frequency_table *freq_table, unsigned long rate) { - int i; - - for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) { - unsigned long freq = freq_table[i].frequency; + struct cpufreq_frequency_table *pos; - if (freq == CPUFREQ_ENTRY_INVALID) - continue; - - if (freq == rate) - return i; - } + cpufreq_for_each_valid_entry(pos, freq_table) + if (pos->frequency == rate) + return pos - freq_table; return -ENOENT; } @@ -575,11 +569,7 @@ long clk_round_parent(struct clk *clk, unsigned long target, return abs(target - *best_freq); } - for (freq = parent->freq_table; freq->frequency != CPUFREQ_TABLE_END; - freq++) { - if (freq->frequency == CPUFREQ_ENTRY_INVALID) - continue; - + cpufreq_for_each_valid_entry(freq, parent->freq_table) { if (unlikely(freq->frequency / target <= div_min - 1)) { unsigned long freq_max; diff --git a/drivers/sh/intc/Kconfig b/drivers/sh/intc/Kconfig index f7d90617c9d..60228fae943 100644 --- a/drivers/sh/intc/Kconfig +++ b/drivers/sh/intc/Kconfig @@ -6,7 +6,7 @@ comment "Interrupt controller options" config INTC_USERIMASK bool "Userspace interrupt masking support" - depends on ARCH_SHMOBILE || (SUPERH && CPU_SH4A) || COMPILE_TEST + depends on (SUPERH && CPU_SH4A) || COMPILE_TEST help This enables support for hardware-assisted userspace hardirq masking. diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index 8f32a1323a7..81f22980b2d 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -80,12 +80,6 @@ static void __init intc_register_irq(struct intc_desc *desc, unsigned int data[2], primary; unsigned long flags; - /* - * Register the IRQ position with the global IRQ map, then insert - * it in to the radix tree. - */ - irq_reserve_irq(irq); - raw_spin_lock_irqsave(&intc_big_lock, flags); radix_tree_insert(&d->tree, enum_id, intc_irq_xlate_get(irq)); raw_spin_unlock_irqrestore(&intc_big_lock, flags); diff --git a/drivers/sh/pm_runtime.c b/drivers/sh/pm_runtime.c index 10c65eb51f8..72f63817a1a 100644 --- a/drivers/sh/pm_runtime.c +++ b/drivers/sh/pm_runtime.c @@ -21,18 +21,43 @@ #include <linux/slab.h> #ifdef CONFIG_PM_RUNTIME - -static int default_platform_runtime_idle(struct device *dev) +static int sh_pm_runtime_suspend(struct device *dev) { - /* suspend synchronously to disable clocks immediately */ + int ret; + + ret = pm_generic_runtime_suspend(dev); + if (ret) { + dev_err(dev, "failed to suspend device\n"); + return ret; + } + + ret = pm_clk_suspend(dev); + if (ret) { + dev_err(dev, "failed to suspend clock\n"); + pm_generic_runtime_resume(dev); + return ret; + } + return 0; } +static int sh_pm_runtime_resume(struct device *dev) +{ + int ret; + + ret = pm_clk_resume(dev); + if (ret) { + dev_err(dev, "failed to resume clock\n"); + return ret; + } + + return pm_generic_runtime_resume(dev); +} + static struct dev_pm_domain default_pm_domain = { .ops = { - .runtime_suspend = pm_clk_suspend, - .runtime_resume = pm_clk_resume, - .runtime_idle = default_platform_runtime_idle, + .runtime_suspend = sh_pm_runtime_suspend, + .runtime_resume = sh_pm_runtime_resume, USE_PLATFORM_PM_SLEEP_OPS }, }; @@ -63,6 +88,9 @@ static int __init sh_pm_runtime_init(void) !of_machine_is_compatible("renesas,r8a7779") && !of_machine_is_compatible("renesas,r8a7790") && !of_machine_is_compatible("renesas,r8a7791") && + !of_machine_is_compatible("renesas,r8a7792") && + !of_machine_is_compatible("renesas,r8a7793") && + !of_machine_is_compatible("renesas,r8a7794") && !of_machine_is_compatible("renesas,sh7372") && !of_machine_is_compatible("renesas,sh73a0")) return 0; |