On Tue, Nov 13, 2018 at 04:46:10PM +0530, Jagan Teki wrote: > Some NKM PLLs, frequency can be set above PLL working range. > > Add a constraint for maximum supported rate. This way, drivers can > specify which is maximum allowed rate for PLL. > > Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> > Acked-by: Stephen Boyd <sboyd@xxxxxxxxxx> As Vasily reported on a previous version, this should be squashed with the patch 2. > --- > drivers/clk/sunxi-ng/ccu_nkm.c | 3 +++ > drivers/clk/sunxi-ng/ccu_nkm.h | 1 + > 2 files changed, 4 insertions(+) > > diff --git a/drivers/clk/sunxi-ng/ccu_nkm.c b/drivers/clk/sunxi-ng/ccu_nkm.c > index 6b5ad990f802..b8b66cdd30bf 100644 > --- a/drivers/clk/sunxi-ng/ccu_nkm.c > +++ b/drivers/clk/sunxi-ng/ccu_nkm.c > @@ -128,6 +128,9 @@ static unsigned long ccu_nkm_round_rate(struct ccu_mux_internal *mux, > if (rate < nkm->min_rate) > return nkm->min_rate; > > + if (nkm->max_rate && rate > nkm->max_rate) > + return nkm->max_rate; > + I would expect the test to be the same for the minimum and maximum cases. Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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