Message ID | 485b147fc8095ad560dacdf0ca4612ab61e3e7f2.1542219596.git-series.plaes@plaes.org (mailing list archive) |
---|---|
State | Changes Requested |
Delegated to: | Kalle Valo |
Headers | show |
Series | wireless: Use common cordic algorithm for b43 driver | expand |
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_int.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_int.h index 4960f7d..e9e8337 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_int.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_int.h @@ -220,13 +220,6 @@ enum phy_cal_mode { #define BB_MULT_MASK 0x0000ffff #define BB_MULT_VALID_MASK 0x80000000 -#define CORDIC_AG 39797 -#define CORDIC_NI 18 -#define FIXED(X) ((s32)((X) << 16)) - -#define FLOAT(X) \ - (((X) >= 0) ? ((((X) >> 15) + 1) >> 1) : -((((-(X)) >> 15) + 1) >> 1)) - #define PHY_CHAIN_TX_DISABLE_TEMP 115 #define PHY_HYSTERESIS_DELTATEMP 5 diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c index 9fb0d9f..e78a93a 100644 --- 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); data_buf[t] = (i_samp << 10) | q_samp; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c index a57f271..f4f5e90 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c @@ -23089,8 +23089,8 @@ wlc_phy_gen_load_samples_nphy(struct brcms_phy *pi, u32 f_kHz, u16 max_val, theta += rot; - tone_buf[t].q = (s32) FLOAT(tone_buf[t].q * max_val); - tone_buf[t].i = (s32) FLOAT(tone_buf[t].i * max_val); + tone_buf[t].q = (s32)CORDIC_FLOAT(tone_buf[t].q * max_val); + tone_buf[t].i = (s32)CORDIC_FLOAT(tone_buf[t].i * max_val); } wlc_phy_loadsampletable_nphy(pi, tone_buf, num_samps);
Current driver includes macro that is available from general cordic library. Use that and drop unused duplicate and unneeded internal definitions. Signed-off-by: Priit Laes <plaes@plaes.org> --- drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_int.h | 7 +------- drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c | 4 ++-- drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c | 4 ++-- 3 files changed, 4 insertions(+), 11 deletions(-)