Re: [EXT] Re: [PATCH v2 1/2] spi: orion: enable clocks before spi_setup

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On Tue, Dec 22, 2020 at 12:46:01PM +0000, Kostya Porotchkin wrote:

Please fix your mail client to word wrap within paragraphs at something
substantially less than 80 columns.  Doing this makes your messages much
easier to read and reply to.

> > There's no matching disable here so we'll leak the enables every time
> > setup() is called - we should unwind the enables after calling
> > _setup_transfer().  It may be more sensible to just take a runtime PM
> > reference rather than do the raw clock API stuff, one less call and means if
> > anything else gets added to runtime PM it'll be handled.

> [KP] You mean we should call here to orion_spi_runtime_resume()
> instead of clk_prepare_enable() and make this PM function available
> regardless the CONFIG_PM option?

That's one part of the suggestion, yes - the other part is that you need
to have a disable matching the enable here.

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