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path: root/drivers/net/wireless/broadcom/b43/phy_n.c
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Diffstat (limited to 'drivers/net/wireless/broadcom/b43/phy_n.c')
-rw-r--r--drivers/net/wireless/broadcom/b43/phy_n.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/net/wireless/broadcom/b43/phy_n.c b/drivers/net/wireless/broadcom/b43/phy_n.c
index 44ab080d6518..77d7cd5563c4 100644
--- a/drivers/net/wireless/broadcom/b43/phy_n.c
+++ b/drivers/net/wireless/broadcom/b43/phy_n.c
@@ -23,6 +23,7 @@
*/
+#include <linux/cordic.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/types.h>
@@ -1513,7 +1514,7 @@ static void b43_radio_init2055(struct b43_wldev *dev)
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/LoadSampleTable */
static int b43_nphy_load_samples(struct b43_wldev *dev,
- struct b43_c32 *samples, u16 len) {
+ struct cordic_iq *samples, u16 len) {
struct b43_phy_n *nphy = dev->phy.n;
u16 i;
u32 *data;
@@ -1544,7 +1545,7 @@ static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max,
{
int i;
u16 bw, len, rot, angle;
- struct b43_c32 *samples;
+ struct cordic_iq *samples;
bw = b43_is_40mhz(dev) ? 40 : 20;
len = bw << 3;
@@ -1561,7 +1562,7 @@ static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max,
len = bw << 1;
}
- samples = kcalloc(len, sizeof(struct b43_c32), GFP_KERNEL);
+ samples = kcalloc(len, sizeof(struct cordic_iq), GFP_KERNEL);
if (!samples) {
b43err(dev->wl, "allocation for samples generation failed\n");
return 0;
@@ -1570,10 +1571,10 @@ static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max,
angle = 0;
for (i = 0; i < len; i++) {
- samples[i] = b43_cordic(angle);
+ samples[i] = cordic_calc_iq(CORDIC_FIXED(angle));
angle += rot;
- samples[i].q = CORDIC_CONVERT(samples[i].q * max);
- samples[i].i = CORDIC_CONVERT(samples[i].i * max);
+ samples[i].q = CORDIC_FLOAT(samples[i].q * max);
+ samples[i].i = CORDIC_FLOAT(samples[i].i * max);
}
i = b43_nphy_load_samples(dev, samples, len);
@@ -5894,7 +5895,6 @@ static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev,
struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan;
struct b43_ppr *ppr = &nphy->tx_pwr_max_ppr;
u8 max; /* qdBm */
- bool tx_pwr_state;
if (nphy->tx_pwr_last_recalc_freq == channel->center_freq &&
nphy->tx_pwr_last_recalc_limit == phy->desired_txpower)
@@ -5930,7 +5930,6 @@ static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev,
b43_ppr_apply_min(dev, ppr, INT_TO_Q52(8));
/* Apply */
- tx_pwr_state = nphy->txpwrctrl;
b43_mac_suspend(dev);
b43_nphy_tx_power_ctl_setup(dev);
if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) {
@@ -6043,7 +6042,6 @@ static int b43_phy_initn(struct b43_wldev *dev)
u8 tx_pwr_state;
struct nphy_txgains target;
u16 tmp;
- enum nl80211_band tmp2;
bool do_rssi_cal;
u16 clip[2];
@@ -6137,7 +6135,6 @@ static int b43_phy_initn(struct b43_wldev *dev)
b43_phy_write(dev, B43_NPHY_DUP40_BL, 0x9A4);
}
- tmp2 = b43_current_band(dev->wl);
if (b43_nphy_ipa(dev)) {
b43_phy_set(dev, B43_NPHY_PAPD_EN0, 0x1);
b43_phy_maskset(dev, B43_NPHY_EPS_TABLE_ADJ0, 0x007F,