On Tue, 17 Oct 2023, Ma Jun wrote:
> From: Evan Quan <quanliangl@xxxxxxxxxxx>
>
> The newly added WBRF feature needs this interface for channel
> width calculation.
>
> Signed-off-by: Ma Jun <Jun.Ma2@xxxxxxx>
> Signed-off-by: Evan Quan <quanliangl@xxxxxxxxxxx>
>
> --
> v8->v9:
> - correct typo(Mhz -> MHz) (Johnson)
> ---
> include/net/cfg80211.h | 8 ++++++++
> net/wireless/chan.c | 3 ++-
> 2 files changed, 10 insertions(+), 1 deletion(-)
>
> diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
> index d6fa7c8767ad..026d91083f37 100644
> --- a/include/net/cfg80211.h
> +++ b/include/net/cfg80211.h
> @@ -923,6 +923,14 @@ const struct cfg80211_chan_def *
> cfg80211_chandef_compatible(const struct cfg80211_chan_def *chandef1,
> const struct cfg80211_chan_def *chandef2);
>
> +/**
> + * nl80211_chan_width_to_mhz - get the channel width in MHz
> + * @chan_width: the channel width from &enum nl80211_chan_width
> + * Return: channel width in MHz if the chan_width from &enum nl80211_chan_width
> + * is valid. -1 otherwise.
Add empty line before Return:
> + */
> +int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width);
> +
> /**
> * cfg80211_chandef_valid - check if a channel definition is valid
> * @chandef: the channel definition to check
> diff --git a/net/wireless/chan.c b/net/wireless/chan.c
> index 0b7e81db383d..227db04eac42 100644
> --- a/net/wireless/chan.c
> +++ b/net/wireless/chan.c
> @@ -141,7 +141,7 @@ static bool cfg80211_edmg_chandef_valid(const struct cfg80211_chan_def *chandef)
> return true;
> }
>
> -static int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width)
> +int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width)
> {
> int mhz;
>
> @@ -190,6 +190,7 @@ static int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width)
> }
> return mhz;
> }
> +EXPORT_SYMBOL(nl80211_chan_width_to_mhz);
>
> static int cfg80211_chandef_get_width(const struct cfg80211_chan_def *c)
> {
>
--
i.
