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>
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 97feb3a..10f8747 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -363,9 +363,6 @@
/* 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 @@
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 6ade4ea..b9427c7 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -695,21 +695,6 @@
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