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Diffstat (limited to 'arch/arm/mach-omap2/pm24xx.c')
-rw-r--r--arch/arm/mach-omap2/pm24xx.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 95442b6..2edeffc 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);