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Re: [PATCH 1/2] spi: spidev: introduce SPI_IOC_WR_DEFAULT_MAX_SPEED_HZ command

Started byMark Brown <broonie@kernel.org>
First post2017-05-15 10:00 +0200
Last post2017-05-15 10:00 +0200
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  Re: [PATCH 1/2] spi: spidev: introduce  SPI_IOC_WR_DEFAULT_MAX_SPEED_HZ command Mark Brown <broonie@kernel.org> - 2017-05-15 10:00 +0200

#1641329 — Re: [PATCH 1/2] spi: spidev: introduce SPI_IOC_WR_DEFAULT_MAX_SPEED_HZ command

FromMark Brown <broonie@kernel.org>
Date2017-05-15 10:00 +0200
SubjectRe: [PATCH 1/2] spi: spidev: introduce SPI_IOC_WR_DEFAULT_MAX_SPEED_HZ command
Message-ID<tHj58-5aS-1@gated-at.bofh.it>

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On Tue, May 09, 2017 at 02:24:00PM +0200, Seraphime Kirkovski wrote:

> I think, this change is necessary, on the one hand, because there are still
> a lot of longterm[2] supported kernels out there, whose users may be relying on
> SPI_IOC_WR_MAX_SPEED being system-wide and, on the other hand, this
> same command has been exhibiting a different behaviour for 3 years now,
> so its users may break, if 9169051617df7 is reverted in one way or
> another.

Do we have any evidence that such users exist?  

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