summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-davinci/cpuidle.c33
1 files changed, 2 insertions, 31 deletions
diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c
index 697febe5a8e5..5e430bffb5d8 100644
--- a/arch/arm/mach-davinci/cpuidle.c
+++ b/arch/arm/mach-davinci/cpuidle.c
@@ -25,12 +25,6 @@
#define DAVINCI_CPUIDLE_MAX_STATES 2
-struct davinci_ops {
- void (*enter) (void);
- void (*exit) (void);
- u32 flags;
-};
-
static DEFINE_PER_CPU(struct cpuidle_device, davinci_cpuidle_device);
static void __iomem *ddr2_reg_base;
static bool ddr2_pdown;
@@ -54,39 +48,17 @@ static void davinci_save_ddr_power(int enter, bool pdown)
__raw_writel(val, ddr2_reg_base + DDR2_SDRCR_OFFSET);
}
-static void davinci_c2state_enter(void)
-{
- davinci_save_ddr_power(1, ddr2_pdown);
-}
-
-static void davinci_c2state_exit(void)
-{
- davinci_save_ddr_power(0, ddr2_pdown);
-}
-
-static struct davinci_ops davinci_states[DAVINCI_CPUIDLE_MAX_STATES] = {
- [1] = {
- .enter = davinci_c2state_enter,
- .exit = davinci_c2state_exit,
- },
-};
-
/* Actual code that puts the SoC in different idle states */
static int davinci_enter_idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
- struct cpuidle_state_usage *state_usage = &dev->states_usage[index];
- struct davinci_ops *ops = cpuidle_get_statedata(state_usage);
-
- if (ops && ops->enter)
- ops->enter();
+ davinci_save_ddr_power(1, ddr2_pdown);
index = cpuidle_wrap_enter(dev, drv, index,
arm_cpuidle_simple_enter);
- if (ops && ops->exit)
- ops->exit();
+ davinci_save_ddr_power(0, ddr2_pdown);
return index;
}
@@ -123,7 +95,6 @@ static int __init davinci_cpuidle_probe(struct platform_device *pdev)
ddr2_reg_base = pdata->ddr2_ctlr_base;
ddr2_pdown = pdata->ddr2_pdown;
- cpuidle_set_statedata(&device->states_usage[1], &davinci_states[1]);
device->state_count = DAVINCI_CPUIDLE_MAX_STATES;