Hi Jérôme,
On Tue, Oct 31, 2017 at 5:29 PM, Jerome Brunet wrote:
> On Thu, 2017-10-26 at 07:26 +0200, Michael Turquette wrote:
>> Hi Jerome,
>>
>> Quoting Jerome Brunet (2017-09-24 22:00:29)
>> > @@ -1778,6 +1867,50 @@ int clk_set_rate(struct clk *clk, unsigned long
>> >
Hi Jérôme,
On Tue, Oct 31, 2017 at 5:29 PM, Jerome Brunet wrote:
> On Thu, 2017-10-26 at 07:26 +0200, Michael Turquette wrote:
>> Hi Jerome,
>>
>> Quoting Jerome Brunet (2017-09-24 22:00:29)
>> > @@ -1778,6 +1867,50 @@ int clk_set_rate(struct clk *clk, unsigned long
>> > rate)
>> >
On Thu, 2017-10-26 at 07:26 +0200, Michael Turquette wrote:
> Hi Jerome,
>
> Quoting Jerome Brunet (2017-09-24 22:00:29)
> > @@ -1778,6 +1867,50 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
> > EXPORT_SYMBOL_GPL(clk_set_rate);
> >
> > /**
> > + * clk_set_rate_exclusive - specify a
On Thu, 2017-10-26 at 07:26 +0200, Michael Turquette wrote:
> Hi Jerome,
>
> Quoting Jerome Brunet (2017-09-24 22:00:29)
> > @@ -1778,6 +1867,50 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
> > EXPORT_SYMBOL_GPL(clk_set_rate);
> >
> > /**
> > + * clk_set_rate_exclusive - specify a
Hi Jerome,
Quoting Jerome Brunet (2017-09-24 22:00:29)
> @@ -1778,6 +1867,50 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
> EXPORT_SYMBOL_GPL(clk_set_rate);
>
> /**
> + * clk_set_rate_exclusive - specify a new rate get exclusive control
> + * @clk: the clk whose rate is being
Hi Jerome,
Quoting Jerome Brunet (2017-09-24 22:00:29)
> @@ -1778,6 +1867,50 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
> EXPORT_SYMBOL_GPL(clk_set_rate);
>
> /**
> + * clk_set_rate_exclusive - specify a new rate get exclusive control
> + * @clk: the clk whose rate is being
Using clock rate protection, we can now provide a way for clock consumer
to claim exclusive control over the rate of a producer
So far, rate change operations have been a "last write wins" affair. This
changes allows drivers to explicitly protect against this behavior, if
required.
Of course, if
Using clock rate protection, we can now provide a way for clock consumer
to claim exclusive control over the rate of a producer
So far, rate change operations have been a "last write wins" affair. This
changes allows drivers to explicitly protect against this behavior, if
required.
Of course, if
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