On Sun, Aug 18, 2024 at 09:50:46PM +0000, Jan Petrous (OSS) wrote:
> The helper rgmii_clock() implemented Russel's hint during stmmac
> glue driver review:
>
> ---
> We seem to have multiple cases of very similar logic in lots of stmmac
> platform drivers, and I think it's about time we said no more to this.
> So, what I think we should do is as follows:
>
> add the following helper - either in stmmac, or more generically
> (phylib? - in which case its name will need changing.)
>
> static long stmmac_get_rgmii_clock(int speed)
> {
> switch (speed) {
> case SPEED_10:
> return 2500000;
>
> case SPEED_100:
> return 25000000;
>
> case SPEED_1000:
> return 125000000;
>
> default:
> return -ENVAL;
> }
> }
>
> Then, this can become:
>
> long tx_clk_rate;
>
> ...
>
> tx_clk_rate = stmmac_get_rgmii_clock(speed);
> if (tx_clk_rate < 0) {
> dev_err(gmac->dev, "Unsupported/Invalid speed: %d\n", speed);
> return;
> }
>
> ret = clk_set_rate(gmac->tx_clk, tx_clk_rate);
> ---
>
> Signed-off-by: Jan Petrous (OSS) <jan.petrous@xxxxxxxxxxx>
This Signed-off-by: needs to be above the first ---, otherwise it gets
discard.
When you repost, please do try to get threading correct.
Andrew
---
pw-bot: cr
