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Re: [wpan-next v2 08/27] net: ieee802154: Drop symbol duration settings when the core does it already

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Hi,

On Wed, 12 Jan 2022 at 12:33, Miquel Raynal <miquel.raynal@xxxxxxxxxxx> wrote:
>
> The core now knows how to set the symbol duration in a few cases, when
> drivers correctly advertise the protocols used on each channel. For
> these drivers, there is no more need to bother with symbol duration, so
> just drop the duplicated code.
>
> Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
> ---
>  drivers/net/ieee802154/ca8210.c | 1 -
>  drivers/net/ieee802154/mcr20a.c | 2 --
>  2 files changed, 3 deletions(-)
>
> diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
> index 82b2a173bdbd..d3a9e4fe05f4 100644
> --- a/drivers/net/ieee802154/ca8210.c
> +++ b/drivers/net/ieee802154/ca8210.c
> @@ -2977,7 +2977,6 @@ static void ca8210_hw_setup(struct ieee802154_hw *ca8210_hw)
>         ca8210_hw->phy->cca.mode = NL802154_CCA_ENERGY_CARRIER;
>         ca8210_hw->phy->cca.opt = NL802154_CCA_OPT_ENERGY_CARRIER_AND;
>         ca8210_hw->phy->cca_ed_level = -9800;
> -       ca8210_hw->phy->symbol_duration = 16 * 1000;
>         ca8210_hw->phy->lifs_period = 40;
>         ca8210_hw->phy->sifs_period = 12;
>         ca8210_hw->flags =
> diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c
> index 8aa87e9bf92e..da2ab19cb5ee 100644
> --- a/drivers/net/ieee802154/mcr20a.c
> +++ b/drivers/net/ieee802154/mcr20a.c
> @@ -975,7 +975,6 @@ static void mcr20a_hw_setup(struct mcr20a_local *lp)
>
>         dev_dbg(printdev(lp), "%s\n", __func__);
>
> -       phy->symbol_duration = 16 * 1000;
>         phy->lifs_period = 40;
>         phy->sifs_period = 12;
>
> @@ -1010,7 +1009,6 @@ static void mcr20a_hw_setup(struct mcr20a_local *lp)
>         phy->current_page = 0;
>         /* MCR20A default reset value */
>         phy->current_channel = 20;
> -       phy->symbol_duration = 16 * 1000;
>         phy->supported.tx_powers = mcr20a_powers;
>         phy->supported.tx_powers_size = ARRAY_SIZE(mcr20a_powers);
>         phy->cca_ed_level = phy->supported.cca_ed_levels[75];

What's about the atrf86230 driver?

- Alex



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