On Tue, Dec 13, 2022 at 09:30:32AM +0800, Yang Yingliang wrote:
> On 2022/12/12 23:36, Mark Brown wrote:
> > On Sat, Dec 10, 2022 at 06:48:02AM -0800, Max Filippov wrote:

> > Probably worth a comment though since it is a bit of a gotcha.  Ideally
> > we'd improve this in the bitbang code but that's harder.

> Ideally, spi_bitbang_stop() should undo spi_bitbang_start(). shall we move
> spi_master_put() in spi_bitbang_stop() instead of
> calling it separately in drivers?

Ideally like I say, there's issues with devm IIRC which make it more
complicated than just adding a put() there.
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