[alsa-devel] [PATCH] ASoC: rsnd: use device dependency clock

Mark Brown broonie at kernel.org
Wed Feb 5 18:26:40 CET 2014

On Tue, Feb 04, 2014 at 04:44:34PM -0800, Kuninori Morimoto wrote:

> Here "new style" means "external sound clock has relationship with sound driver",
> "old style" means "external sound clock is independent clock"

> This patch adds new clock-relationship rule to rsnd <-> platform.
> (sound clock should has relationship to sound drvier)

> The external sound clocks (= clk_a/b/c/i) are "independent" clock
> in current linus/master.
> Then, all clk_get(dev, xxx) will be same clock (= module clock)
> (It was not strange if clk_get(dev, xxx) returns NULL though, but...)

> # Above code can works well both common/legacy clock implementations.
> # And, it can't select both common/legacy clock in same time.

> I will exchange git log comment (= about "new/old" clock),
> is it OK ?

OK, I'm hoping that this situation is not expected to last more than a
kernel release or so until all the platforms are converted - can we have
a comment explaining the issue giving an ETA in the code as well as in
the changelog please?
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