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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.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/wireless/broadcom/b43/phy_n.c b/drivers/net/wireless/broadcom/b43/phy_n.c
index 44ab080d6518..7d300362b933 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);