[PATCH 3/3] ath9k: ahb: Add OF support

[Rafał Miłecki]

Why you didn't cc linux-wireless?!?!

On 27 February 2017 at 21:28, Alban <albeu at free.fr> wrote:
> @@ -513,6 +515,43 @@ static void ath9k_eeprom_release(struct ath_softc *sc)
>         release_firmware(sc->sc_ah->eeprom_blob);
>  }
>
> +#ifdef CONFIG_OF
> +static int ath9k_init_of(struct ath_softc *sc)
> +{
> +       struct device_node *np = sc->dev->of_node;
> +       struct ath_hw *ah = sc->sc_ah;
> +       const void *macaddr;
> +       struct clk *clk;
> +       int ret = 0;
> +
> +       if (!np) {
> +               dev_err(sc->dev, "no platform data or OF node\n");
> +               return -EINVAL;
> +       }
> +
> +       clk = clk_get(sc->dev, "ref");
> +       if (!IS_ERR(clk)) {
> +               ah->is_clk_25mhz = (clk_get_rate(clk) == 25000000);
> +               clk_put(clk);
> +       }
> +
> +       ah->disable_2ghz = of_property_read_bool(np, "qca,disable-2ghz");
> +       ah->disable_5ghz = of_property_read_bool(np, "qca,disable-5ghz");

Please use ieee80211-freq-limit:
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b330b25eaabda00d74e47566d9200907da381896

Most likely with the wiphy_read_of_freq_limits helper:
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e691ac2f75b69bee743f0370d79454ba4429b17

Example:
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0f83ff69735651cc7a3d150466a5257ff829b62b