Thread (22 messages) 22 messages, 2 authors, 2013-11-30

[PATCH v5 06/17] clk: at91: add PMC pll clocks

From: boris brezillon <hidden>
Date: 2013-11-28 08:46:08
Also in: linux-devicetree, lkml

Hi Mike,

On 27/11/2013 22:48, Mike Turquette wrote:
Quoting Boris BREZILLON (2013-11-12 13:57:19)
quoted
+static const struct clk_ops pll_ops = {
+       .prepare = clk_pll_prepare,
+       .is_prepared = clk_pll_is_ready,
+       .disable = clk_pll_disable,
+       .is_enabled = clk_pll_is_ready,
+       .recalc_rate = clk_pll_recalc_rate,
+       .round_rate = clk_pll_round_rate,
+       .set_rate = clk_pll_set_rate,
+};
Hi Boris,

It is a bit strange to see only a .prepare and .disable callback
populated. What happens if a driver calls clk_disable and then
clk_enable? You clock will still be disabled in hardware.
Oops, I haven't thought about that.
I did this because the clk_pll_disable does not sleep, but this is a big 
mistake :-(.

I'll fix this.

Thanks.

Best Regards,

Boris
Regards,
Mike
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help