Since the power domains logic state is derived from the power domain
functional state and is now programmed from omap_set_pwrdm_state,
the calls to pwrdm_set_logic_retst are removed and the mpu_logic_state
field is removed from the private data of the cpuidle and suspend code.
Signed-off-by: Jean Pihet <j-pi...@ti.com>
---
arch/arm/mach-omap2/cpuidle44xx.c | 11 ++---------
arch/arm/mach-omap2/omap-mpuss-lowpower.c | 6 +-----
arch/arm/mach-omap2/pm24xx.c | 5 +----
arch/arm/mach-omap2/pm44xx.c | 10 ++--------
4 files changed, 6 insertions(+), 26 deletions(-)
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c
b/arch/arm/mach-omap2/cpuidle44xx.c
index 50c9082..221039a 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -27,7 +27,6 @@
/* Machine specific information */
struct omap4_idle_statedata {
u32 cpu_state;
- u32 mpu_logic_state;
u32 mpu_state;
};
@@ -35,17 +34,14 @@ static struct omap4_idle_statedata omap4_idle_data[] = {
{
.cpu_state = PWRDM_FUNC_PWRST_ON,
.mpu_state = PWRDM_FUNC_PWRST_ON,
- .mpu_logic_state = PWRDM_POWER_RET,
},
{
.cpu_state = PWRDM_FUNC_PWRST_OFF,
.mpu_state = PWRDM_FUNC_PWRST_CSWR,
- .mpu_logic_state = PWRDM_POWER_RET,
},
{
.cpu_state = PWRDM_FUNC_PWRST_OFF,
- .mpu_state = PWRDM_FUNC_PWRST_CSWR,
- .mpu_logic_state = PWRDM_POWER_OFF,
+ .mpu_state = PWRDM_FUNC_PWRST_OSWR,
},
};
@@ -95,16 +91,13 @@ static int omap4_enter_idle(struct cpuidle_device *dev,
if (cx->cpu_state == PWRDM_FUNC_PWRST_OFF)
cpu_pm_enter();
- pwrdm_set_logic_retst(mpu_pd, cx->mpu_logic_state);
omap_set_pwrdm_state(mpu_pd, cx->mpu_state);
/*
* Call idle CPU cluster PM enter notifier chain
* to save GIC and wakeupgen context.
*/
- if (((cx->mpu_state == PWRDM_FUNC_PWRST_CSWR) ||
- (cx->mpu_state == PWRDM_FUNC_PWRST_OSWR)) &&
- (cx->mpu_logic_state == PWRDM_POWER_OFF))
+ if (cx->mpu_state == PWRDM_FUNC_PWRST_OSWR)
cpu_cluster_pm_enter();
omap4_enter_lowpower(dev->cpu, cx->cpu_state);
diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c
b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
index dd94a0e..c79cc0f 100644
--- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c
+++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
@@ -232,7 +232,6 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int
power_state)
{
unsigned int save_state = 0;
unsigned int wakeup_cpu;
- int mpuss_state;
if (omap_rev() == OMAP4430_REV_ES1_0)
return -ENXIO;
@@ -265,10 +264,7 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int
power_state)
* In MPUSS OSWR or device OFF, interrupt controller context is lost.
*/
mpuss_clear_prev_logic_pwrst();
- mpuss_state = pwrdm_read_next_func_pwrst(mpuss_pd);
- if (((mpuss_state == PWRDM_FUNC_PWRST_CSWR) ||
- (mpuss_state == PWRDM_FUNC_PWRST_OSWR)) &&
- (pwrdm_read_logic_retst(mpuss_pd) == PWRDM_POWER_OFF))
+ if (pwrdm_read_next_func_pwrst(mpuss_pd) == PWRDM_FUNC_PWRST_OSWR)
save_state = 2;
cpu_clear_prev_logic_pwrst(cpu);
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 0bed51e..fdb0767 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -93,7 +93,6 @@ static int omap2_enter_full_retention(void)
* Set MPU powerdomain's next power state to RETENTION;
* preserve logic state during retention
*/
- pwrdm_set_logic_retst(mpu_pwrdm, PWRDM_POWER_RET);
omap_set_pwrdm_state(mpu_pwrdm, PWRDM_FUNC_PWRST_CSWR);
/* Workaround to kill USB */
@@ -248,7 +247,7 @@ static void __init prcm_setup_regs(void)
*/
num_mem_banks = pwrdm_get_mem_bank_count(core_pwrdm);
for (i = 0; i < num_mem_banks; i++)
- pwrdm_set_mem_retst(core_pwrdm, i, PWRDM_POWER_RET);
+ pwrdm_set_mem_retst(core_pwrdm, i, PWRDM_LOGIC_MEM_PWRST_RET);
/* Set CORE powerdomain's next power state to RETENTION */
omap_set_pwrdm_state(core_pwrdm, PWRDM_FUNC_PWRST_CSWR);
@@ -257,11 +256,9 @@ static void __init prcm_setup_regs(void)
* Set MPU powerdomain's next power state to RETENTION;
* preserve logic state during retention
*/
- pwrdm_set_logic_retst(mpu_pwrdm, PWRDM_POWER_RET);
omap_set_pwrdm_state(mpu_pwrdm, PWRDM_FUNC_PWRST_CSWR);
/* Force-power down DSP, GFX powerdomains */
-
pwrdm = clkdm_get_pwrdm(dsp_clkdm);
omap_set_pwrdm_state(pwrdm, PWRDM_FUNC_PWRST_OFF);
clkdm_sleep(dsp_clkdm);
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index 98bb699..eb12d25 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -28,7 +28,6 @@ struct power_state {
u32 next_state;
#ifdef CONFIG_SUSPEND
u32 saved_state;
- u32 saved_logic_state;
#endif
struct list_head node;
};
@@ -43,16 +42,12 @@ static int omap4_pm_suspend(void)
u32 cpu_id = smp_processor_id();
/* Save current powerdomain state */
- list_for_each_entry(pwrst, &pwrst_list, node) {
+ list_for_each_entry(pwrst, &pwrst_list, node)
pwrst->saved_state = pwrdm_read_next_func_pwrst(pwrst->pwrdm);
- pwrst->saved_logic_state = pwrdm_read_logic_retst(pwrst->pwrdm);
- }
/* Set targeted power domain states by suspend */
- list_for_each_entry(pwrst, &pwrst_list, node) {
+ list_for_each_entry(pwrst, &pwrst_list, node)
omap_set_pwrdm_state(pwrst->pwrdm, pwrst->next_state);
- pwrdm_set_logic_retst(pwrst->pwrdm, PWRDM_POWER_OFF);
- }
/*
* For MPUSS to hit power domain retention(CSWR or OSWR),
@@ -75,7 +70,6 @@ static int omap4_pm_suspend(void)
ret = -1;
}
omap_set_pwrdm_state(pwrst->pwrdm, pwrst->saved_state);
- pwrdm_set_logic_retst(pwrst->pwrdm, pwrst->saved_logic_state);
}
if (ret)
pr_crit("Could not enter target state in pm_suspend\n");
--
1.7.7.6
--
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