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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-19 16:46:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-19 16:46:07 -0700
commit51509a283a908d73b20371addc67ee3ae7189934 (patch)
treebb920f09799cc47d496f26f7deb78a315351150d /arch/arm/mach-pxa/smemc.c
parent75f5076b12924f53340209d2cde73b98ed3b3095 (diff)
parent6538df80194e305f1b78cafb556f4bb442f808b3 (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.c29
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