diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-06-21 19:29:26 +0100 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-06-24 08:48:44 +0100 |
commit | e7089da9567fa8da37e35e1f81a5e3579d0d582d (patch) | |
tree | de492cf95d9b4643c52a85d2174fc22bf9a31609 /arch | |
parent | 4d01446fea61a32b6755ae1e11314ffca744dcaa (diff) | |
download | linux-e7089da9567fa8da37e35e1f81a5e3579d0d582d.tar.bz2 |
ARM: pm: samsung: move cpu_suspend into C code
Move the call to cpu_suspend into C code, and noticing that all the
s3c_cpu_save implementations are now identical, we can move this
into the common samsung code.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-exynos4/pm.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-exynos4/sleep.S | 18 | ||||
-rw-r--r-- | arch/arm/mach-s3c2412/pm.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c2416/pm.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c64xx/pm.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c64xx/sleep.S | 18 | ||||
-rw-r--r-- | arch/arm/mach-s5pv210/pm.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s5pv210/sleep.S | 17 | ||||
-rw-r--r-- | arch/arm/plat-s3c24xx/sleep.S | 19 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/pm.h | 5 | ||||
-rw-r--r-- | arch/arm/plat-samsung/pm.c | 6 |
11 files changed, 10 insertions, 83 deletions
diff --git a/arch/arm/mach-exynos4/pm.c b/arch/arm/mach-exynos4/pm.c index 8755ca8dd48d..5c01c6076645 100644 --- a/arch/arm/mach-exynos4/pm.c +++ b/arch/arm/mach-exynos4/pm.c @@ -280,7 +280,7 @@ static struct sleep_save exynos4_l2cc_save[] = { SAVE_ITEM(S5P_VA_L2CC + L2X0_AUX_CTRL), }; -void exynos4_cpu_suspend(void) +void exynos4_cpu_suspend(unsigned long arg) { unsigned long tmp; unsigned long mask = 0xFFFFFFFF; diff --git a/arch/arm/mach-exynos4/sleep.S b/arch/arm/mach-exynos4/sleep.S index b56a4914985c..0984078f1eba 100644 --- a/arch/arm/mach-exynos4/sleep.S +++ b/arch/arm/mach-exynos4/sleep.S @@ -33,24 +33,6 @@ .text /* - * s3c_cpu_save - * - * entry: - * r1 = v:p offset - */ - -ENTRY(s3c_cpu_save) - adr r3, BSYM(exynos4_finish_suspend) - b cpu_suspend - -exynos4_finish_suspend: - ldr r0, =pm_cpu_sleep - ldr r0, [ r0 ] - mov pc, r0 - - .ltorg - - /* * sleep magic, to allow the bootloader to check for an valid * image to resume to. Must be the first word before the * s3c_cpu_resume entry. diff --git a/arch/arm/mach-s3c2412/pm.c b/arch/arm/mach-s3c2412/pm.c index 752b13a7b3db..fecd85489e51 100644 --- a/arch/arm/mach-s3c2412/pm.c +++ b/arch/arm/mach-s3c2412/pm.c @@ -37,7 +37,7 @@ extern void s3c2412_sleep_enter(void); -static void s3c2412_cpu_suspend(void) +static void s3c2412_cpu_suspend(unsigned long arg) { unsigned long tmp; diff --git a/arch/arm/mach-s3c2416/pm.c b/arch/arm/mach-s3c2416/pm.c index 41db2b21e213..268fda744201 100644 --- a/arch/arm/mach-s3c2416/pm.c +++ b/arch/arm/mach-s3c2416/pm.c @@ -24,7 +24,7 @@ extern void s3c2412_sleep_enter(void); -static void s3c2416_cpu_suspend(void) +static void s3c2416_cpu_suspend(unsigned long arg) { flush_cache_all(); diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c index bc1c470b7de6..7cc1879af722 100644 --- a/arch/arm/mach-s3c64xx/pm.c +++ b/arch/arm/mach-s3c64xx/pm.c @@ -112,7 +112,7 @@ void s3c_pm_save_core(void) * this. */ -static void s3c64xx_cpu_suspend(void) +static void s3c64xx_cpu_suspend(unsigned long arg) { unsigned long tmp; diff --git a/arch/arm/mach-s3c64xx/sleep.S b/arch/arm/mach-s3c64xx/sleep.S index 2fd343332838..34313f9c8792 100644 --- a/arch/arm/mach-s3c64xx/sleep.S +++ b/arch/arm/mach-s3c64xx/sleep.S @@ -25,24 +25,6 @@ .text - /* s3c_cpu_save - * - * Save enough processor state to allow the restart of the pm.c - * code after resume. - * - * entry: - * r1 = v:p offset - */ - -ENTRY(s3c_cpu_save) - adr r3, BSYM(s3c64xx_finish_suspend) - b cpu_suspend - -s3c64xx_finish_suspend: - @@ call final suspend code - ldr r0, =pm_cpu_sleep - ldr pc, [r0] - /* Sleep magic, the word before the resume entry point so that the * bootloader can check for a resumeable image. */ diff --git a/arch/arm/mach-s5pv210/pm.c b/arch/arm/mach-s5pv210/pm.c index 24febae3d4c0..309e388a8a83 100644 --- a/arch/arm/mach-s5pv210/pm.c +++ b/arch/arm/mach-s5pv210/pm.c @@ -88,7 +88,7 @@ static struct sleep_save s5pv210_core_save[] = { SAVE_ITEM(S3C2410_TCNTO(0)), }; -void s5pv210_cpu_suspend(void) +void s5pv210_cpu_suspend(unsigned long arg) { unsigned long tmp; diff --git a/arch/arm/mach-s5pv210/sleep.S b/arch/arm/mach-s5pv210/sleep.S index 28dfeff342b8..e3452ccd4b08 100644 --- a/arch/arm/mach-s5pv210/sleep.S +++ b/arch/arm/mach-s5pv210/sleep.S @@ -32,23 +32,6 @@ .text - /* s3c_cpu_save - * - * entry: - * r1 = v:p offset - */ - -ENTRY(s3c_cpu_save) - adr r3, BSYM(s5pv210_finish_suspend) - b cpu_suspend - -s5pv210_finish_suspend: - ldr r0, =pm_cpu_sleep - ldr r0, [ r0 ] - mov pc, r0 - - .ltorg - /* sleep magic, to allow the bootloader to check for an valid * image to resume to. Must be the first word before the * s3c_cpu_resume entry. diff --git a/arch/arm/plat-s3c24xx/sleep.S b/arch/arm/plat-s3c24xx/sleep.S index 6ada459498a8..c56612569b40 100644 --- a/arch/arm/plat-s3c24xx/sleep.S +++ b/arch/arm/plat-s3c24xx/sleep.S @@ -41,25 +41,6 @@ .text - /* s3c_cpu_save - * - * entry: - * r1 = v:p offset - */ - -ENTRY(s3c_cpu_save) - adr r3, BSYM(s3c24xx_finish_suspend) - b cpu_suspend - -s3c24xx_finish_suspend: - @@ jump to final code to send system to sleep - ldr r0, =pm_cpu_sleep - @@ldr pc, [ r0 ] - ldr r0, [ r0 ] - mov pc, r0 - - .ltorg - /* sleep magic, to allow the bootloader to check for an valid * image to resume to. Must be the first word before the * s3c_cpu_resume entry. diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h index 7fb6f6be8c81..0a5b7faca836 100644 --- a/arch/arm/plat-samsung/include/plat/pm.h +++ b/arch/arm/plat-samsung/include/plat/pm.h @@ -42,7 +42,7 @@ extern unsigned long s3c_irqwake_eintallow; /* per-cpu sleep functions */ extern void (*pm_cpu_prep)(void); -extern void (*pm_cpu_sleep)(void); +extern void (*pm_cpu_sleep)(unsigned long); /* Flags for PM Control */ @@ -52,10 +52,9 @@ extern unsigned char pm_uart_udivslot; /* true to save UART UDIVSLOT */ /* from sleep.S */ -extern int s3c_cpu_save(unsigned long *saveblk, long); extern void s3c_cpu_resume(void); -extern void s3c2410_cpu_suspend(void); +extern void s3c2410_cpu_suspend(unsigned long); /* sleep save info */ diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c index 3828191416b5..3a6d0768ba0c 100644 --- a/arch/arm/plat-samsung/pm.c +++ b/arch/arm/plat-samsung/pm.c @@ -231,7 +231,7 @@ static void __maybe_unused s3c_pm_show_resume_irqs(int start, void (*pm_cpu_prep)(void); -void (*pm_cpu_sleep)(void); +void (*pm_cpu_sleep)(unsigned long); #define any_allowed(mask, allow) (((mask) & (allow)) != (allow)) @@ -294,11 +294,11 @@ static int s3c_pm_enter(suspend_state_t state) s3c_pm_arch_stop_clocks(); - /* s3c_cpu_save will also act as our return point from when + /* this will also act as our return point from when * we resume as it saves its own register state and restores it * during the resume. */ - s3c_cpu_save(0, PLAT_PHYS_OFFSET - PAGE_OFFSET); + cpu_suspend(0, PHYS_OFFSET - PAGE_OFFSET, 0, pm_cpu_sleep); /* restore the system state */ |