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| author | Daniel Lezcano <daniel.lezcano@linaro.org> | 2013-02-04 13:01:41 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2013-02-09 00:31:16 +0100 |
| commit | 5af4a21c6efd270a334202fb1fc4a347ea4624e3 (patch) | |
| tree | f05851b12ef31af36976cc55f0dcfddaad977234 /arch/arm/mach-davinci/cpuidle.c | |
| parent | Linux 3.8-rc6 (diff) | |
| download | linux-5af4a21c6efd270a334202fb1fc4a347ea4624e3.tar.xz linux-5af4a21c6efd270a334202fb1fc4a347ea4624e3.zip | |
Replace the flag by a simple global boolean in the cpuidle.c.
That will allow to cleanup the rest of the code right after,
because the ops won't make sense.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/arm/mach-davinci/cpuidle.c')
| -rw-r--r-- | arch/arm/mach-davinci/cpuidle.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c index 9107691adbdb..5fbd470d46ca 100644 --- a/arch/arm/mach-davinci/cpuidle.c +++ b/arch/arm/mach-davinci/cpuidle.c @@ -26,8 +26,8 @@ #define DAVINCI_CPUIDLE_MAX_STATES 2 struct davinci_ops { - void (*enter) (u32 flags); - void (*exit) (u32 flags); + void (*enter) (void); + void (*exit) (void); u32 flags; }; @@ -40,20 +40,17 @@ static int davinci_enter_idle(struct cpuidle_device *dev, struct davinci_ops *ops = cpuidle_get_statedata(state_usage); if (ops && ops->enter) - ops->enter(ops->flags); + ops->enter(); index = cpuidle_wrap_enter(dev, drv, index, arm_cpuidle_simple_enter); if (ops && ops->exit) - ops->exit(ops->flags); + ops->exit(); return index; } -/* fields in davinci_ops.flags */ -#define DAVINCI_CPUIDLE_FLAGS_DDR2_PWDN BIT(0) - static struct cpuidle_driver davinci_idle_driver = { .name = "cpuidle-davinci", .owner = THIS_MODULE, @@ -72,6 +69,7 @@ static struct cpuidle_driver davinci_idle_driver = { static DEFINE_PER_CPU(struct cpuidle_device, davinci_cpuidle_device); static void __iomem *ddr2_reg_base; +static bool ddr2_pdown; static void davinci_save_ddr_power(int enter, bool pdown) { @@ -92,14 +90,14 @@ static void davinci_save_ddr_power(int enter, bool pdown) __raw_writel(val, ddr2_reg_base + DDR2_SDRCR_OFFSET); } -static void davinci_c2state_enter(u32 flags) +static void davinci_c2state_enter(void) { - davinci_save_ddr_power(1, !!(flags & DAVINCI_CPUIDLE_FLAGS_DDR2_PWDN)); + davinci_save_ddr_power(1, ddr2_pdown); } -static void davinci_c2state_exit(u32 flags) +static void davinci_c2state_exit(void) { - davinci_save_ddr_power(0, !!(flags & DAVINCI_CPUIDLE_FLAGS_DDR2_PWDN)); + davinci_save_ddr_power(0, ddr2_pdown); } static struct davinci_ops davinci_states[DAVINCI_CPUIDLE_MAX_STATES] = { @@ -124,8 +122,7 @@ static int __init davinci_cpuidle_probe(struct platform_device *pdev) ddr2_reg_base = pdata->ddr2_ctlr_base; - if (pdata->ddr2_pdown) - davinci_states[1].flags |= DAVINCI_CPUIDLE_FLAGS_DDR2_PWDN; + ddr2_pdown = pdata->ddr2_pdown; cpuidle_set_statedata(&device->states_usage[1], &davinci_states[1]); device->state_count = DAVINCI_CPUIDLE_MAX_STATES; |