diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-19 16:46:07 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-19 16:46:07 -0700 |
commit | 51509a283a908d73b20371addc67ee3ae7189934 (patch) | |
tree | bb920f09799cc47d496f26f7deb78a315351150d /arch/arm/mach-pxa/smemc.c | |
parent | 75f5076b12924f53340209d2cde73b98ed3b3095 (diff) | |
parent | 6538df80194e305f1b78cafb556f4bb442f808b3 (diff) |
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/arm/mach-pxa/smemc.c')
-rw-r--r-- | arch/arm/mach-pxa/smemc.c | 29 |
1 files changed, 7 insertions, 22 deletions
diff --git a/arch/arm/mach-pxa/smemc.c b/arch/arm/mach-pxa/smemc.c index 232b7316ec0..79923058d10 100644 --- a/arch/arm/mach-pxa/smemc.c +++ b/arch/arm/mach-pxa/smemc.c @@ -6,7 +6,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> -#include <linux/sysdev.h> +#include <linux/syscore_ops.h> #include <mach/hardware.h> #include <mach/smemc.h> @@ -16,7 +16,7 @@ static unsigned long msc[2]; static unsigned long sxcnfg, memclkcfg; static unsigned long csadrcfg[4]; -static int pxa3xx_smemc_suspend(struct sys_device *dev, pm_message_t state) +static int pxa3xx_smemc_suspend(void) { msc[0] = __raw_readl(MSC0); msc[1] = __raw_readl(MSC1); @@ -30,7 +30,7 @@ static int pxa3xx_smemc_suspend(struct sys_device *dev, pm_message_t state) return 0; } -static int pxa3xx_smemc_resume(struct sys_device *dev) +static void pxa3xx_smemc_resume(void) { __raw_writel(msc[0], MSC0); __raw_writel(msc[1], MSC1); @@ -40,34 +40,19 @@ static int pxa3xx_smemc_resume(struct sys_device *dev) __raw_writel(csadrcfg[1], CSADRCFG1); __raw_writel(csadrcfg[2], CSADRCFG2); __raw_writel(csadrcfg[3], CSADRCFG3); - - return 0; } -static struct sysdev_class smemc_sysclass = { - .name = "smemc", +static struct syscore_ops smemc_syscore_ops = { .suspend = pxa3xx_smemc_suspend, .resume = pxa3xx_smemc_resume, }; -static struct sys_device smemc_sysdev = { - .id = 0, - .cls = &smemc_sysclass, -}; - static int __init smemc_init(void) { - int ret = 0; + if (cpu_is_pxa3xx()) + register_syscore_ops(&smemc_syscore_ops); - if (cpu_is_pxa3xx()) { - ret = sysdev_class_register(&smemc_sysclass); - if (ret) - return ret; - - ret = sysdev_register(&smemc_sysdev); - } - - return ret; + return 0; } subsys_initcall(smemc_init); #endif |