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SubjectRe: [PATCH 2/5] brcmfmac: Use common CORDIC_FLOAT macro from lib
Date
Priit Laes <plaes@plaes.org> writes:

> Now that cordic library has the CORDIC_FLOAT macro, use that
>
> Signed-off-by: Priit Laes <plaes@plaes.org>
> ---
> drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c | 4 ++--
> drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c | 4 ++--

The driver is "brcmsmac" (note the 's', not 'f'), you should fix the
title accordingly.

> --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
> @@ -3447,8 +3447,8 @@ wlc_lcnphy_start_tx_tone(struct brcms_phy *pi, s32 f_kHz, u16 max_val,
>
> theta += rot;
>
> - i_samp = (u16) (FLOAT(tone_samp.i * max_val) & 0x3ff);
> - q_samp = (u16) (FLOAT(tone_samp.q * max_val) & 0x3ff);
> + i_samp = (u16)(CORDIC_FLOAT(tone_samp.i * max_val) & 0x3ff);
> + q_samp = (u16)(CORDIC_FLOAT(tone_samp.q * max_val) & 0x3ff);

I haven't seen the patch 1 yet, but just from seeing this patch I don't
get what's the benefit.

--
Kalle Valo

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