On Wed, Aug 23, 2023 at 10:21:13AM +0100, Charles Keepax wrote:
> Commit ac950278b087 ("ASoC: add N cpus to M codecs dai link support")
> added an additional local params in __soc_pmc_hw_params, for the
> CPU side of the DAI. The snd_pcm_hw_params struct is pretty large (604
> bytes) and keeping two local copies of it makes the stack frame for
> __soc_pcm_hw_params really large. As the two copies are only used
> sequentially combine these into a single local variable to shrink the
> stack frame.
>
> Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
> ---
Hmm... this might need a little more thought its not clear why this
should change the frame size and it only seems to change the frame
size on the ARM cross compiler I am using, not x86.
Thanks,
Charles
