diff options
Diffstat (limited to 'drivers/sh/intc')
| -rw-r--r-- | drivers/sh/intc/core.c | 37 | ||||
| -rw-r--r-- | drivers/sh/intc/internals.h | 7 | ||||
| -rw-r--r-- | drivers/sh/intc/userimask.c | 16 |
3 files changed, 35 insertions, 25 deletions
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index 8b7a141ff35e..e53e449b4eca 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -25,7 +25,7 @@ #include <linux/stat.h> #include <linux/interrupt.h> #include <linux/sh_intc.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/syscore_ops.h> #include <linux/list.h> #include <linux/spinlock.h> @@ -354,6 +354,8 @@ int __init register_intc_controller(struct intc_desc *desc) if (desc->force_enable) intc_enable_disable_enum(desc, d, desc->force_enable, 1); + d->skip_suspend = desc->skip_syscore_suspend; + nr_intc_controllers++; return 0; @@ -386,6 +388,9 @@ static int intc_suspend(void) list_for_each_entry(d, &intc_list, list) { int irq; + if (d->skip_suspend) + continue; + /* enable wakeup irqs belonging to this intc controller */ for_each_active_irq(irq) { struct irq_data *data; @@ -409,6 +414,9 @@ static void intc_resume(void) list_for_each_entry(d, &intc_list, list) { int irq; + if (d->skip_suspend) + continue; + for_each_active_irq(irq) { struct irq_data *data; struct irq_chip *chip; @@ -434,46 +442,47 @@ struct syscore_ops intc_syscore_ops = { .resume = intc_resume, }; -struct sysdev_class intc_sysdev_class = { +struct bus_type intc_subsys = { .name = "intc", + .dev_name = "intc", }; static ssize_t -show_intc_name(struct sys_device *dev, struct sysdev_attribute *attr, char *buf) +show_intc_name(struct device *dev, struct device_attribute *attr, char *buf) { struct intc_desc_int *d; - d = container_of(dev, struct intc_desc_int, sysdev); + d = container_of(dev, struct intc_desc_int, dev); return sprintf(buf, "%s\n", d->chip.name); } -static SYSDEV_ATTR(name, S_IRUGO, show_intc_name, NULL); +static DEVICE_ATTR(name, S_IRUGO, show_intc_name, NULL); -static int __init register_intc_sysdevs(void) +static int __init register_intc_devs(void) { struct intc_desc_int *d; int error; register_syscore_ops(&intc_syscore_ops); - error = sysdev_class_register(&intc_sysdev_class); + error = subsys_system_register(&intc_subsys, NULL); if (!error) { list_for_each_entry(d, &intc_list, list) { - d->sysdev.id = d->index; - d->sysdev.cls = &intc_sysdev_class; - error = sysdev_register(&d->sysdev); + d->dev.id = d->index; + d->dev.bus = &intc_subsys; + error = device_register(&d->dev); if (error == 0) - error = sysdev_create_file(&d->sysdev, - &attr_name); + error = device_create_file(&d->dev, + &dev_attr_name); if (error) break; } } if (error) - pr_err("sysdev registration error\n"); + pr_err("device registration error\n"); return error; } -device_initcall(register_intc_sysdevs); +device_initcall(register_intc_devs); diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h index 5b934851efa8..b0e9155ff739 100644 --- a/drivers/sh/intc/internals.h +++ b/drivers/sh/intc/internals.h @@ -4,7 +4,7 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/radix-tree.h> -#include <linux/sysdev.h> +#include <linux/device.h> #define _INTC_MK(fn, mode, addr_e, addr_d, width, shift) \ ((shift) | ((width) << 5) | ((fn) << 9) | ((mode) << 13) | \ @@ -51,7 +51,7 @@ struct intc_subgroup_entry { struct intc_desc_int { struct list_head list; - struct sys_device sysdev; + struct device dev; struct radix_tree_root tree; raw_spinlock_t lock; unsigned int index; @@ -67,6 +67,7 @@ struct intc_desc_int { struct intc_window *window; unsigned int nr_windows; struct irq_chip chip; + bool skip_suspend; }; @@ -157,7 +158,7 @@ void _intc_enable(struct irq_data *data, unsigned long handle); extern struct list_head intc_list; extern raw_spinlock_t intc_big_lock; extern unsigned int nr_intc_controllers; -extern struct sysdev_class intc_sysdev_class; +extern struct bus_type intc_subsys; unsigned int intc_get_dfl_prio_level(void); unsigned int intc_get_prio_level(unsigned int irq); diff --git a/drivers/sh/intc/userimask.c b/drivers/sh/intc/userimask.c index 56bf9336b92b..e649ceaaa410 100644 --- a/drivers/sh/intc/userimask.c +++ b/drivers/sh/intc/userimask.c @@ -10,7 +10,7 @@ #define pr_fmt(fmt) "intc: " fmt #include <linux/errno.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/init.h> #include <linux/io.h> #include <linux/stat.h> @@ -20,15 +20,15 @@ static void __iomem *uimask; static ssize_t -show_intc_userimask(struct sysdev_class *cls, - struct sysdev_class_attribute *attr, char *buf) +show_intc_userimask(struct device *dev, + struct device_attribute *attr, char *buf) { return sprintf(buf, "%d\n", (__raw_readl(uimask) >> 4) & 0xf); } static ssize_t -store_intc_userimask(struct sysdev_class *cls, - struct sysdev_class_attribute *attr, +store_intc_userimask(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long level; @@ -55,8 +55,8 @@ store_intc_userimask(struct sysdev_class *cls, return count; } -static SYSDEV_CLASS_ATTR(userimask, S_IRUSR | S_IWUSR, - show_intc_userimask, store_intc_userimask); +static DEVICE_ATTR(userimask, S_IRUSR | S_IWUSR, + show_intc_userimask, store_intc_userimask); static int __init userimask_sysdev_init(void) @@ -64,7 +64,7 @@ static int __init userimask_sysdev_init(void) if (unlikely(!uimask)) return -ENXIO; - return sysdev_class_create_file(&intc_sysdev_class, &attr_userimask); + return device_create_file(intc_subsys.dev_root, &dev_attr_userimask); } late_initcall(userimask_sysdev_init); |