From: Priit Laes <plaes@plaes.org>
To: Kees Cook <keescook@chromium.org>,
Jia-Ju Bai <baijiaju1990@gmail.com>,
Kalle Valo <kvalo@codeaurora.org>,
Larry Finger <Larry.Finger@lwfinger.net>,
"Gustavo A. R. Silva" <gustavo@embeddedor.com>,
Colin Ian King <colin.king@canonical.com>,
Arend van Spriel <arend.vanspriel@broadcom.com>,
Varsha Rao <rvarsha016@gmail.com>,
linux-wireless@vger.kernel.org, b43-dev@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: Priit Laes <plaes@plaes.org>
Subject: [PATCH v3 2/3] brcmsmac: Use cordic-related macros from common cordic library
Date: Wed, 14 Nov 2018 20:27:51 +0200 [thread overview]
Message-ID: <485b147fc8095ad560dacdf0ca4612ab61e3e7f2.1542219596.git-series.plaes@plaes.org> (raw)
In-Reply-To: <cover.c0b1738f3f06bbf87f4ad3200ece93322a5f135f.1542219596.git-series.plaes@plaes.org>
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(-)
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);
--
git-series 0.9.1
next prev parent reply other threads:[~2018-11-14 18:28 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-14 18:27 [PATCH v3 0/3] wireless: Use common cordic algorithm for b43 driver Priit Laes
2018-11-14 18:27 ` [PATCH v3 1/3] lib: cordic: Move cordic macros and defines to header file Priit Laes
2018-11-14 18:27 ` Priit Laes [this message]
2018-11-14 18:27 ` [PATCH v3 3/3] b43: Use cordic algorithm from kernel library Priit Laes
2018-11-14 18:46 ` Michael Büsch
2018-11-17 8:36 ` Priit Laes
2018-11-17 11:06 ` Kalle Valo
2018-11-18 3:31 ` Larry Finger
2018-11-18 8:23 ` Priit Laes
2018-11-18 19:35 ` Larry Finger
2018-11-19 10:43 ` Kalle Valo
2018-11-19 11:14 ` Priit Laes
2018-11-19 17:41 ` Larry Finger
2018-11-19 11:27 ` Priit Laes
2018-11-19 17:40 ` Larry Finger
2018-11-15 11:09 ` [PATCH v3 0/3] wireless: Use common cordic algorithm for b43 driver Kalle Valo
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