The OMAP4 MPU subsystem power management code contains several unnecessary shim functions for powerdomain control; remove them.
Signed-off-by: Paul Walmsley <[email protected]> Cc: Santosh Shilimkar <[email protected]> Cc: Kevin Hilman <[email protected]> --- arch/arm/mach-omap2/omap-mpuss-lowpower.c | 43 +++++------------------------ 1 file changed, 7 insertions(+), 36 deletions(-) diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c index 3f5fd7e..80d4742 100644 --- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c +++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c @@ -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; } -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
