diff options
Diffstat (limited to 'arch/arm/mach-omap2/pm24xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/pm24xx.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index 95442b69ae2..2edeffc923a 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -171,8 +171,6 @@ static int omap2_allow_mpu_retention(void) static void omap2_enter_mpu_retention(void) { - int only_idle = 0; - /* Putting MPU into the WFI state while a transfer is active * seems to cause the I2C block to timeout. Why? Good question. */ if (omap2_i2c_active()) @@ -195,7 +193,6 @@ static void omap2_enter_mpu_retention(void) omap2_prm_write_mod_reg(OMAP_LOGICRETSTATE_MASK, MPU_MOD, OMAP2_PM_PWSTCTRL); - only_idle = 1; } omap2_sram_idle(); @@ -301,13 +298,10 @@ static void __init prcm_setup_regs(void) WKUP_MOD, PM_WKEN); } -static int __init omap2_pm_init(void) +int __init omap2_pm_init(void) { u32 l; - if (!cpu_is_omap24xx()) - return -ENODEV; - printk(KERN_INFO "Power Management for OMAP2 initializing\n"); l = omap2_prm_read_mod_reg(OCP_MOD, OMAP2_PRCM_REVISION_OFFSET); printk(KERN_INFO "PRCM revision %d.%d\n", (l >> 4) & 0x0f, l & 0x0f); @@ -373,17 +367,13 @@ static int __init omap2_pm_init(void) * These routines need to be in SRAM as that's the only * memory the MPU can see when it wakes up. */ - if (cpu_is_omap24xx()) { - omap2_sram_idle = omap_sram_push(omap24xx_idle_loop_suspend, - omap24xx_idle_loop_suspend_sz); + omap2_sram_idle = omap_sram_push(omap24xx_idle_loop_suspend, + omap24xx_idle_loop_suspend_sz); - omap2_sram_suspend = omap_sram_push(omap24xx_cpu_suspend, - omap24xx_cpu_suspend_sz); - } + omap2_sram_suspend = omap_sram_push(omap24xx_cpu_suspend, + omap24xx_cpu_suspend_sz); arm_pm_idle = omap2_pm_idle; return 0; } - -late_initcall(omap2_pm_init); |