[linux-sunxi] [PATCH v5 03/20] ASoC: sun4i-i2s: Change get_sr() and get_wss() to be more explicit

[Chen-Yu Tsai]

On Mon, Sep 28, 2020 at 3:29 AM Clément Péron <peron.clem at gmail.com> wrote:
>
> We are actually using a complex formula to just return a bunch of
> simple values. Also this formula is wrong for sun4i when calling
> get_wss() the function return 4 instead of 3.
>
> Replace this with a simpler switch case.
>
> Also drop the i2s params which is unused and return a simple int as
> returning an error code could be out of range for an s8 and there is
> no optim to return a s8 here.
>
> Signed-off-by: Clément Péron <peron.clem at gmail.com>

Fixes: 619c15f7fac9 ("ASoC: sun4i-i2s: Change SR and WSS computation")

Reviewed-by: Chen-Yu Tsai <wens at csie.org>