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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-19 23:46:07 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-19 23:46:07 (GMT) |
commit | 51509a283a908d73b20371addc67ee3ae7189934 (patch) | |
tree | bb920f09799cc47d496f26f7deb78a315351150d /arch/powerpc/platforms | |
parent | 75f5076b12924f53340209d2cde73b98ed3b3095 (diff) | |
parent | 6538df80194e305f1b78cafb556f4bb442f808b3 (diff) | |
download | linux-fsl-qoriq-51509a283a908d73b20371addc67ee3ae7189934.tar.xz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6: (34 commits)
PM: Introduce generic prepare and complete callbacks for subsystems
PM: Allow drivers to allocate memory from .prepare() callbacks safely
PM: Remove CONFIG_PM_VERBOSE
Revert "PM / Hibernate: Reduce autotuned default image size"
PM / Hibernate: Add sysfs knob to control size of memory for drivers
PM / Wakeup: Remove useless synchronize_rcu() call
kmod: always provide usermodehelper_disable()
PM / ACPI: Remove acpi_sleep=s4_nonvs
PM / Wakeup: Fix build warning related to the "wakeup" sysfs file
PM: Print a warning if firmware is requested when tasks are frozen
PM / Runtime: Rework runtime PM handling during driver removal
Freezer: Use SMP barriers
PM / Suspend: Do not ignore error codes returned by suspend_enter()
PM: Fix build issue in clock_ops.c for CONFIG_PM_RUNTIME unset
PM: Revert "driver core: platform_bus: allow runtime override of dev_pm_ops"
OMAP1 / PM: Use generic clock manipulation routines for runtime PM
PM: Remove sysdev suspend, resume and shutdown operations
PM / PowerPC: Use struct syscore_ops instead of sysdevs for PM
PM / UNICORE32: Use struct syscore_ops instead of sysdevs for PM
PM / AVR32: Use struct syscore_ops instead of sysdevs for PM
...
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r-- | arch/powerpc/platforms/cell/spu_base.c | 28 | ||||
-rw-r--r-- | arch/powerpc/platforms/powermac/pic.c | 42 |
2 files changed, 29 insertions, 41 deletions
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index acfacce..3675da7 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -32,6 +32,7 @@ #include <linux/io.h> #include <linux/mutex.h> #include <linux/linux_logo.h> +#include <linux/syscore_ops.h> #include <asm/spu.h> #include <asm/spu_priv1.h> #include <asm/spu_csa.h> @@ -521,18 +522,8 @@ void spu_init_channels(struct spu *spu) } EXPORT_SYMBOL_GPL(spu_init_channels); -static int spu_shutdown(struct sys_device *sysdev) -{ - struct spu *spu = container_of(sysdev, struct spu, sysdev); - - spu_free_irqs(spu); - spu_destroy_spu(spu); - return 0; -} - static struct sysdev_class spu_sysdev_class = { .name = "spu", - .shutdown = spu_shutdown, }; int spu_add_sysdev_attr(struct sysdev_attribute *attr) @@ -797,6 +788,22 @@ static inline void crash_register_spus(struct list_head *list) } #endif +static void spu_shutdown(void) +{ + struct spu *spu; + + mutex_lock(&spu_full_list_mutex); + list_for_each_entry(spu, &spu_full_list, full_list) { + spu_free_irqs(spu); + spu_destroy_spu(spu); + } + mutex_unlock(&spu_full_list_mutex); +} + +static struct syscore_ops spu_syscore_ops = { + .shutdown = spu_shutdown, +}; + static int __init init_spu_base(void) { int i, ret = 0; @@ -830,6 +837,7 @@ static int __init init_spu_base(void) crash_register_spus(&spu_full_list); mutex_unlock(&spu_full_list_mutex); spu_add_sysdev_attr(&attr_stat); + register_syscore_ops(&spu_syscore_ops); spu_init_affinity(); diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 023f240..7c18a16 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -21,7 +21,7 @@ #include <linux/signal.h> #include <linux/pci.h> #include <linux/interrupt.h> -#include <linux/sysdev.h> +#include <linux/syscore_ops.h> #include <linux/adb.h> #include <linux/pmu.h> #include <linux/module.h> @@ -677,7 +677,7 @@ not_found: return viaint; } -static int pmacpic_suspend(struct sys_device *sysdev, pm_message_t state) +static int pmacpic_suspend(void) { int viaint = pmacpic_find_viaint(); @@ -698,7 +698,7 @@ static int pmacpic_suspend(struct sys_device *sysdev, pm_message_t state) return 0; } -static int pmacpic_resume(struct sys_device *sysdev) +static void pmacpic_resume(void) { int i; @@ -709,39 +709,19 @@ static int pmacpic_resume(struct sys_device *sysdev) for (i = 0; i < max_real_irqs; ++i) if (test_bit(i, sleep_save_mask)) pmac_unmask_irq(irq_get_irq_data(i)); - - return 0; } -#endif /* CONFIG_PM && CONFIG_PPC32 */ - -static struct sysdev_class pmacpic_sysclass = { - .name = "pmac_pic", +static struct syscore_ops pmacpic_syscore_ops = { + .suspend = pmacpic_suspend, + .resume = pmacpic_resume, }; -static struct sys_device device_pmacpic = { - .id = 0, - .cls = &pmacpic_sysclass, -}; - -static struct sysdev_driver driver_pmacpic = { -#if defined(CONFIG_PM) && defined(CONFIG_PPC32) - .suspend = &pmacpic_suspend, - .resume = &pmacpic_resume, -#endif /* CONFIG_PM && CONFIG_PPC32 */ -}; - -static int __init init_pmacpic_sysfs(void) +static int __init init_pmacpic_syscore(void) { -#ifdef CONFIG_PPC32 - if (max_irqs == 0) - return -ENODEV; -#endif - printk(KERN_DEBUG "Registering pmac pic with sysfs...\n"); - sysdev_class_register(&pmacpic_sysclass); - sysdev_register(&device_pmacpic); - sysdev_driver_register(&pmacpic_sysclass, &driver_pmacpic); + register_syscore_ops(&pmacpic_syscore_ops); return 0; } -machine_subsys_initcall(powermac, init_pmacpic_sysfs); +machine_subsys_initcall(powermac, init_pmacpic_syscore); + +#endif /* CONFIG_PM && CONFIG_PPC32 */ |