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

From: Mark Brown
Date: Mon May 15 2017 - 03:55:35 EST


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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