diff options
author | Paul Walmsley <paul@pwsan.com> | 2012-02-02 02:38:50 -0700 |
---|---|---|
committer | Kevin Hilman <khilman@ti.com> | 2012-03-05 15:38:02 -0800 |
commit | 92206fd292da7632c039f6c4054bdaac08b030c0 (patch) | |
tree | 926bc332a99009f74ff355120c0b8811a1af696f | |
parent | e68e8093ed570f9272665112d13d4c5811536680 (diff) |
ARM: OMAP2+: PM: share clkdms_setup() across OMAP2, 3, 4
clkdms_setup() is identical across OMAP2, 3, and 4, so share it.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
Tested-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
-rw-r--r-- | arch/arm/mach-omap2/pm.c | 10 | ||||
-rw-r--r-- | arch/arm/mach-omap2/pm.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-omap2/pm24xx.c | 13 | ||||
-rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 17 | ||||
-rw-r--r-- | arch/arm/mach-omap2/pm44xx.c | 18 |
5 files changed, 14 insertions, 45 deletions
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index c3fe8eada2c..f9e807958f3 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -68,6 +68,16 @@ static void omap2_init_processor_devices(void) #define FORCEWAKEUP_SWITCH 0 #define LOWPOWERSTATE_SWITCH 1 +int __init omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused) +{ + if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) + clkdm_allow_idle(clkdm); + else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && + atomic_read(&clkdm->usecount) == 0) + clkdm_sleep(clkdm); + return 0; +} + /* * This sets pwrdm state (other than mpu & core. Currently only ON & * RET are supported. diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index b737b11e449..eef67f67872 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -22,6 +22,7 @@ extern int omap3_can_sleep(void); extern int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state); extern int omap3_idle_init(void); extern int omap4_idle_init(void); +extern int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused); #if defined(CONFIG_PM_OPP) extern int omap3_opp_init(void); diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index 36c587f4981..c4fdde47742 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -283,17 +283,6 @@ static const struct platform_suspend_ops omap_pm_ops = { static const struct platform_suspend_ops __initdata omap_pm_ops; #endif /* CONFIG_SUSPEND */ -/* XXX This function should be shareable between OMAP2xxx and OMAP3 */ -static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) -{ - if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) - clkdm_allow_idle(clkdm); - else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && - atomic_read(&clkdm->usecount) == 0) - clkdm_sleep(clkdm); - return 0; -} - static void __init prcm_setup_regs(void) { int i, num_mem_banks; @@ -335,7 +324,7 @@ static void __init prcm_setup_regs(void) clkdm_sleep(gfx_clkdm); /* Enable hardware-supervised idle for all clkdms */ - clkdm_for_each(clkdms_setup, NULL); + clkdm_for_each(omap_pm_clkdms_setup, NULL); clkdm_add_wkdep(mpu_clkdm, wkup_clkdm); /* REVISIT: Configure number of 32 kHz clock cycles for sys_clk diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 60279b3502d..5fc1a987fcc 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -736,21 +736,6 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) } /* - * Enable hw supervised mode for all clockdomains if it's - * supported. Initiate sleep transition for other clockdomains, if - * they are not used - */ -static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) -{ - if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) - clkdm_allow_idle(clkdm); - else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && - atomic_read(&clkdm->usecount) == 0) - clkdm_sleep(clkdm); - return 0; -} - -/* * Push functions to SRAM * * The minimum set of functions is pushed to SRAM for execution: @@ -819,7 +804,7 @@ static int __init omap3_pm_init(void) goto err2; } - (void) clkdm_for_each(clkdms_setup, NULL); + (void) clkdm_for_each(omap_pm_clkdms_setup, NULL); mpu_pwrdm = pwrdm_lookup("mpu_pwrdm"); if (mpu_pwrdm == NULL) { diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index c840689df24..84d52f729af 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -120,22 +120,6 @@ static const struct platform_suspend_ops omap_pm_ops = { }; #endif /* CONFIG_SUSPEND */ -/* - * Enable hardware supervised mode for all clockdomains if it's - * supported. Initiate sleep transition for other clockdomains, if - * they are not used - */ -static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) -{ - if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) - clkdm_allow_idle(clkdm); - else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && - atomic_read(&clkdm->usecount) == 0) - clkdm_sleep(clkdm); - return 0; -} - - static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) { struct power_state *pwrst; @@ -247,7 +231,7 @@ static int __init omap4_pm_init(void) goto err2; } - (void) clkdm_for_each(clkdms_setup, NULL); + (void) clkdm_for_each(omap_pm_clkdms_setup, NULL); #ifdef CONFIG_SUSPEND suspend_set_ops(&omap_pm_ops); |