diff options
author | Stephen Warren <swarren@nvidia.com> | 2012-11-08 03:35:33 +0400 |
---|---|---|
committer | Stephen Warren <swarren@nvidia.com> | 2012-12-24 20:36:37 +0400 |
commit | 7704c095230e2e9863f3aacd0489a4b4cc00bf45 (patch) | |
tree | 0e8601120da6917b9f9ffabbaac8c84afa31ea99 /arch | |
parent | 656c669bc0cb9d2a621318b4b7300e8072930278 (diff) | |
download | linux-7704c095230e2e9863f3aacd0489a4b4cc00bf45.tar.xz |
ARM: remove struct sys_timer suspend and resume fields
These fields duplicate e.g. struct clock_event_device's suspend and
resume fields, so remove them now that nothing is using them. The aim
is to remove all fields from struct sys_timer except .init, then replace
the ARM machine descriptor's .timer field with a .init_time function
instead, and delete struct sys_timer.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/include/asm/mach/time.h | 11 | ||||
-rw-r--r-- | arch/arm/kernel/time.c | 34 |
2 files changed, 0 insertions, 45 deletions
diff --git a/arch/arm/include/asm/mach/time.h b/arch/arm/include/asm/mach/time.h index cac8d9c7d5d9..d316d76ef242 100644 --- a/arch/arm/include/asm/mach/time.h +++ b/arch/arm/include/asm/mach/time.h @@ -17,15 +17,6 @@ * Initialise the kernels jiffy timer source, claim interrupt * using setup_irq. This is called early on during initialisation * while interrupts are still disabled on the local CPU. - * - suspend - * Suspend the kernel jiffy timer source, if necessary. This - * is called with interrupts disabled, after all normal devices - * have been suspended. If no action is required, set this to - * NULL. - * - resume - * Resume the kernel jiffy timer source, if necessary. This - * is called with interrupts disabled before any normal devices - * are resumed. If no action is required, set this to NULL. * - offset * Return the timer offset in microseconds since the last timer * interrupt. Note: this must take account of any unprocessed @@ -33,8 +24,6 @@ */ struct sys_timer { void (*init)(void); - void (*suspend)(void); - void (*resume)(void); }; extern void timer_tick(void); diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index ea36bfaeba91..0b51a7c88157 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -21,7 +21,6 @@ #include <linux/timex.h> #include <linux/errno.h> #include <linux/profile.h> -#include <linux/syscore_ops.h> #include <linux/timer.h> #include <linux/irq.h> @@ -119,39 +118,6 @@ int __init register_persistent_clock(clock_access_fn read_boot, return -EINVAL; } -#if defined(CONFIG_PM) && !defined(CONFIG_GENERIC_CLOCKEVENTS) -static int timer_suspend(void) -{ - if (system_timer->suspend) - system_timer->suspend(); - - return 0; -} - -static void timer_resume(void) -{ - if (system_timer->resume) - system_timer->resume(); -} -#else -#define timer_suspend NULL -#define timer_resume NULL -#endif - -static struct syscore_ops timer_syscore_ops = { - .suspend = timer_suspend, - .resume = timer_resume, -}; - -static int __init timer_init_syscore_ops(void) -{ - register_syscore_ops(&timer_syscore_ops); - - return 0; -} - -device_initcall(timer_init_syscore_ops); - void __init time_init(void) { system_timer = machine_desc->timer; |