Re: [PATCH] ASoC: fsl_ssi: Override bit clock rate based on slot number

[Nicolin Chen <nicoleotsuka@gmail.com>]

On Thu, Sep 07, 2017 at 10:23:43PM -0700, Nicolin Chen wrote:
> The set_sysclk() now is used to override the output bit clock rate.
> But this is not a common way to implement a set_dai_sysclk(). And
> this creates a problem when a general machine driver (simple-card
> for example) tries to do set_dai_sysclk() by passing an input clock
> rate for the baud clock instead of setting the bit clock rate as
> fsl_ssi driver expected.
> 
> So this patch solves this problem by firstly removing set_sysclk()
> since the hw_params() can calculate the bit clock rate. Secondly,
> in order not to break those TDM use cases which previously might
> have been using set_sysclk() to override the bit clock rate, this
> patch changes the driver to override it based on the slot number.
> 
> The patch also removes an obsolete comment of the dir parameter.
> 
> Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>

Forgot to mention, I think that it's better to wait for a couple of
Tested-by from those who use the TDM mode of SSI before applying it.

Thanks
Nicolin