static int omap4_clkdm_clk_disable(struct clockdomain *clkdm)
{
bool hwsup = false;
if (!clkdm->prcm_partition)
return 0;
/*
* The CLKDM_MISSING_IDLE_REPORTING flag documentation has
* more details on the unpleasant problem this is working
* around
*/
if (clkdm->flags & CLKDM_MISSING_IDLE_REPORTING &&
!(clkdm->flags & CLKDM_CAN_FORCE_SLEEP)) {
omap4_clkdm_allow_idle(clkdm);
return 0;
}
hwsup = omap4_cminst_is_clkdm_in_hwsup(clkdm->prcm_partition,
clkdm->cm_inst, clkdm->clkdm_offs);
if (!hwsup && (clkdm->flags & CLKDM_CAN_FORCE_SLEEP))
omap4_clkdm_sleep(clkdm);
return 0;
}
static int omap4_clkdm_clk_disable(struct clockdomain *clkdm)
{
if (clkdm->flags & CLKDM_CAN_HWSUP)
omap4_clkdm_allow_idle(clkdm);
else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP)
omap4_clkdm_sleep(clkdm);
return 0;
}
static int omap4_clkdm_clk_disable(struct clockdomain *clkdm)
{
bool hwsup = false;
hwsup = omap4_cminst_is_clkdm_in_hwsup(clkdm->prcm_partition,
clkdm->cm_inst, clkdm->clkdm_offs);
if (!hwsup && (clkdm->flags & CLKDM_CAN_FORCE_SLEEP))
omap4_clkdm_sleep(clkdm);
return 0;
}
static int omap4_clkdm_restore_context(struct clockdomain *clkdm)
{
switch (clkdm->context) {
case OMAP34XX_CLKSTCTRL_DISABLE_AUTO:
omap4_clkdm_deny_idle(clkdm);
break;
case OMAP34XX_CLKSTCTRL_FORCE_SLEEP:
omap4_clkdm_sleep(clkdm);
break;
case OMAP34XX_CLKSTCTRL_FORCE_WAKEUP:
omap4_clkdm_wakeup(clkdm);
break;
case OMAP34XX_CLKSTCTRL_ENABLE_AUTO:
omap4_clkdm_allow_idle(clkdm);
break;
}
return 0;
}
