@@ -86,37 +86,6 @@ static inline void set_cpu_wakeup_addr(unsigned int cpu_id, u32 addr)
}
/*
- * Set the CPUx powerdomain's previous power state
- */
-static inline void set_cpu_next_pwrst(unsigned int cpu_id,
- unsigned int power_state)
-{
- struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id);
-
- pwrdm_set_next_pwrst(pm_info->pwrdm, power_state);
-}
-
-/*
- * Read CPU's previous power state
- */
-static inline unsigned int read_cpu_prev_pwrst(unsigned int cpu_id)
-{
- struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id);
-
- return pwrdm_read_prev_pwrst(pm_info->pwrdm);
-}
-
-/*
- * Clear the CPUx powerdomain's previous power state
- */
-static inline void clear_cpu_prev_pwrst(unsigned int cpu_id)
-{
- struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id);
-
- pwrdm_clear_all_prev_pwrst(pm_info->pwrdm);
-}
-
-/*
* Store the SCU power status value to scratchpad memory
*/
static void scu_pwrst_prepare(unsigned int cpu_id, unsigned int cpu_state)
@@ -229,6 +198,7 @@ static void save_l2x0_context(void)
*/
int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state)
{
+ struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu);
unsigned int save_state = 0;
unsigned int wakeup_cpu;
@@ -267,7 +237,7 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state)
save_state = 2;
cpu_clear_prev_logic_pwrst(cpu);
- set_cpu_next_pwrst(cpu, power_state);
+ pwrdm_set_next_pwrst(pm_info->pwrdm, power_state);
set_cpu_wakeup_addr(cpu, virt_to_phys(omap4_cpu_resume));
scu_pwrst_prepare(cpu, power_state);
l2x0_pwrst_prepare(cpu, save_state);
@@ -285,7 +255,7 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state)
* domain transition
*/
wakeup_cpu = smp_processor_id();
- set_cpu_next_pwrst(wakeup_cpu, PWRDM_POWER_ON);
+ pwrdm_set_next_pwrst(pm_info->pwrdm, PWRDM_POWER_ON);
pwrdm_post_transition(NULL);
@@ -299,6 +269,7 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state)
*/
int __cpuinit omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state)
{
+ struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu);
unsigned int cpu_state = 0;
if (omap_rev() == OMAP4430_REV_ES1_0)
@@ -307,8 +278,8 @@ int __cpuinit omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state)
if (power_state == PWRDM_POWER_OFF)
cpu_state = 1;
- clear_cpu_prev_pwrst(cpu);
- set_cpu_next_pwrst(cpu, power_state);
+ pwrdm_clear_all_prev_pwrst(pm_info->pwrdm);
+ pwrdm_set_next_pwrst(pm_info->pwrdm, power_state);
set_cpu_wakeup_addr(cpu, virt_to_phys(omap_secondary_startup));
scu_pwrst_prepare(cpu, power_state);
@@ -319,7 +290,7 @@ int __cpuinit omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state)
*/
omap4_finish_suspend(cpu_state);
- set_cpu_next_pwrst(cpu, PWRDM_POWER_ON);
+ pwrdm_set_next_pwrst(pm_info->pwrdm, PWRDM_POWER_ON);
return 0;
}
The OMAP4 MPU subsystem power management code contains several unnecessary shim functions for powerdomain control; remove them. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Santosh Shilimkar <santosh.shilimkar@ti.com> Cc: Kevin Hilman <khilman@ti.com> --- arch/arm/mach-omap2/omap-mpuss-lowpower.c | 43 +++++------------------------ 1 file changed, 7 insertions(+), 36 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html