[PATCH] ASoC: rockchip: i2s-tdm: Use param rate if not provided by set_sysclk

[Alexandre Belloni]

On 19/02/2026 12:34:44+0000, Mark Brown wrote:
> On Thu, Feb 19, 2026 at 10:37:18AM +0100, Alexandre Belloni wrote:
> > On 18/02/2026 15:18:34-0500, Detlev Casanova wrote:
> 
> > > +		if (!mclk_rate)
> > > +			mclk_rate = DEFAULT_MCLK_FS * params_rate(params);
> > > +
> 
> > Maybe this could be set as the default value of i2s_tdm->mclk_rx_freq
> > and i2s_tdm->mclk_tx_freq in rockchip_i2s_tdm_probe instead of relying
> > on it being 0 and testing later on?
> 
> That makes sense but since this is fixing a regression and I'd like to
> get the fix in I'll apply, we can improve things incrementally.

Yeah, actually, Luca pointed that it is actually not a good suggestion
because we need the rate of the stream to be able to set mclk_rate and
we obviously don't have it in probe. So you can definitely apply the
patch as-is.



-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com