2018-02-08 10:30 GMT+01:00 Sekhar Nori <nsek...@ti.com>:
> On Wednesday 07 February 2018 07:15 PM, Bartosz Golaszewski wrote:
>> + /*
>> + * DaVinci always uses a single clock for power-management. We assume
>> + * it's the first one in the clocks property.
>> + */
>> + clk = of_clk_get(dev->of_node, 0);
>> + if (IS_ERR(clk))
>> + return PTR_ERR(clk);
> We already get this today with drivers/base/power/clock_ops.c once
> .con_ids list is dropped from pm_clk_notifier_block (which I think it
> If there is no reason to introduce thus functionality at this stage,
> perhaps we should wait till such a time when its clearly needed?
If I understand correctly: once we drop the con_ids list, we end up
calling clk_get(dev, NULL) from pm_clk_acquire(), which matches
against the clock with NULL con_id, which may not necessarily be the
first clock in the list.
I'm working on extending the psc driver with the power-domain code (as
suggested by David), which should be much smaller and simplier - how