OMAP2/3: PM: remove unnecessary wakeup/sleep dependency clear

The OMAP2 and OMAP3 PM code clears clockdomain wakeup and sleep
dependencies.  This is unnecessary after commit
6f7f63cc9adf3192e6fcac4e8bed5cc10fd924aa ("OMAP clockdomain:
initialize clockdomain registers when the clockdomain layer starts")
which clears these dependencies during clockdomain init.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>

2 files changed, 1 insertions, 22 deletions

diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 97feb3ab6a69..10f8747ba572 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -363,9 +363,6 @@ static const struct platform_suspend_ops __initdata omap_pm_ops;
 /* XXX This function should be shareable between OMAP2xxx and OMAP3 */
 static int __init clkdms_setup(struct clockdomain *clkdm, void *unused)
 {
-        clkdm_clear_all_wkdeps(clkdm);
-        clkdm_clear_all_sleepdeps(clkdm);
-
         if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO)
                 omap2_clkdm_allow_idle(clkdm);
         else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP &&
@@ -411,10 +408,7 @@ static void __init prcm_setup_regs(void)
         pwrdm_set_next_pwrst(pwrdm, PWRDM_POWER_OFF);
         omap2_clkdm_sleep(gfx_clkdm);
 
-        /*
-         * Clear clockdomain wakeup dependencies and enable
-         * hardware-supervised idle for all clkdms
-         */
+        /* Enable hardware-supervised idle for all clkdms */
         clkdm_for_each(clkdms_setup, NULL);
         clkdm_add_wkdep(mpu_clkdm, wkup_clkdm);
 
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 6ade4eaca922..b9427c75f427 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -695,21 +695,6 @@ static void __init prcm_setup_regs(void)
         u32 omap3630_grpsel_uart4_mask = cpu_is_omap3630() ?
                                         OMAP3630_GRPSEL_UART4_MASK : 0;
 
-
-        /* XXX Reset all wkdeps. This should be done when initializing
-         * powerdomains */
-        omap2_prm_write_mod_reg(0, OMAP3430_IVA2_MOD, PM_WKDEP);
-        omap2_prm_write_mod_reg(0, MPU_MOD, PM_WKDEP);
-        omap2_prm_write_mod_reg(0, OMAP3430_DSS_MOD, PM_WKDEP);
-        omap2_prm_write_mod_reg(0, OMAP3430_NEON_MOD, PM_WKDEP);
-        omap2_prm_write_mod_reg(0, OMAP3430_CAM_MOD, PM_WKDEP);
-        omap2_prm_write_mod_reg(0, OMAP3430_PER_MOD, PM_WKDEP);
-        if (omap_rev() > OMAP3430_REV_ES1_0) {
-                omap2_prm_write_mod_reg(0, OMAP3430ES2_SGX_MOD, PM_WKDEP);
-                omap2_prm_write_mod_reg(0, OMAP3430ES2_USBHOST_MOD, PM_WKDEP);
-        } else
-                omap2_prm_write_mod_reg(0, GFX_MOD, PM_WKDEP);
-
         /*
          * Enable interface clock autoidle for all modules.
          * Note that in the long run this should be done by clockfw