On Wed, Dec 30, 2020 at 10:24:20AM +0800, Xu Yilun wrote: > On Tue, Dec 29, 2020 at 01:13:08PM +0000, Mark Brown wrote:
> > Does this still apply with current code? There have been some fixes in > > this area which I think should ensure that we don't turn the speed down > > to 0 if the controller doesn't supply a limit IIRC. > Yes, there is chance the speed is set to 0, some related code from 5.11-rc1 Please check the code in the SPI tree and -next. > BTW, Could we keep the spi->max_speed_hz if no controller->max_speed_hz? > Always clamp the spi->max_speed_hz to 0 makes no sense. Right, that's the fix.
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