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path: root/drivers/net/wireless/b43/phy_g.c
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Diffstat (limited to 'drivers/net/wireless/b43/phy_g.c')
-rw-r--r--drivers/net/wireless/b43/phy_g.c66
1 files changed, 24 insertions, 42 deletions
diff --git a/drivers/net/wireless/b43/phy_g.c b/drivers/net/wireless/b43/phy_g.c
index 5300232449f6..382826a8da82 100644
--- a/drivers/net/wireless/b43/phy_g.c
+++ b/drivers/net/wireless/b43/phy_g.c
@@ -333,7 +333,7 @@ static void b43_set_all_gains(struct b43_wldev *dev,
b43_phy_maskset(dev, 0x04A1, 0xBFBF, tmp);
b43_phy_maskset(dev, 0x04A2, 0xBFBF, tmp);
}
- b43_dummy_transmission(dev);
+ b43_dummy_transmission(dev, false, true);
}
static void b43_set_original_gains(struct b43_wldev *dev)
@@ -365,7 +365,7 @@ static void b43_set_original_gains(struct b43_wldev *dev)
b43_phy_maskset(dev, 0x04A0, 0xBFBF, 0x4040);
b43_phy_maskset(dev, 0x04A1, 0xBFBF, 0x4040);
b43_phy_maskset(dev, 0x04A2, 0xBFBF, 0x4000);
- b43_dummy_transmission(dev);
+ b43_dummy_transmission(dev, false, true);
}
/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
@@ -1964,7 +1964,7 @@ static void b43_phy_init_pctl(struct b43_wldev *dev)
}
b43_set_txpower_g(dev, &bbatt, &rfatt, 0);
}
- b43_dummy_transmission(dev);
+ b43_dummy_transmission(dev, false, true);
gphy->cur_idle_tssi = b43_phy_read(dev, B43_PHY_ITSSI);
if (B43_DEBUG) {
/* Current-Idle-TSSI sanity check. */
@@ -2651,65 +2651,54 @@ static unsigned int b43_gphy_op_get_default_chan(struct b43_wldev *dev)
static void b43_gphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna)
{
struct b43_phy *phy = &dev->phy;
- u64 hf;
u16 tmp;
int autodiv = 0;
if (antenna == B43_ANTENNA_AUTO0 || antenna == B43_ANTENNA_AUTO1)
autodiv = 1;
- hf = b43_hf_read(dev);
- hf &= ~B43_HF_ANTDIVHELP;
- b43_hf_write(dev, hf);
+ b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_ANTDIVHELP);
- tmp = b43_phy_read(dev, B43_PHY_BBANDCFG);
- tmp &= ~B43_PHY_BBANDCFG_RXANT;
- tmp |= (autodiv ? B43_ANTENNA_AUTO0 : antenna)
- << B43_PHY_BBANDCFG_RXANT_SHIFT;
- b43_phy_write(dev, B43_PHY_BBANDCFG, tmp);
+ b43_phy_maskset(dev, B43_PHY_BBANDCFG, ~B43_PHY_BBANDCFG_RXANT,
+ (autodiv ? B43_ANTENNA_AUTO1 : antenna) <<
+ B43_PHY_BBANDCFG_RXANT_SHIFT);
if (autodiv) {
tmp = b43_phy_read(dev, B43_PHY_ANTDWELL);
- if (antenna == B43_ANTENNA_AUTO0)
+ if (antenna == B43_ANTENNA_AUTO1)
tmp &= ~B43_PHY_ANTDWELL_AUTODIV1;
else
tmp |= B43_PHY_ANTDWELL_AUTODIV1;
b43_phy_write(dev, B43_PHY_ANTDWELL, tmp);
}
+
tmp = b43_phy_read(dev, B43_PHY_ANTWRSETT);
if (autodiv)
tmp |= B43_PHY_ANTWRSETT_ARXDIV;
else
tmp &= ~B43_PHY_ANTWRSETT_ARXDIV;
b43_phy_write(dev, B43_PHY_ANTWRSETT, tmp);
- if (phy->rev >= 2) {
- tmp = b43_phy_read(dev, B43_PHY_OFDM61);
- tmp |= B43_PHY_OFDM61_10;
- b43_phy_write(dev, B43_PHY_OFDM61, tmp);
- tmp =
- b43_phy_read(dev, B43_PHY_DIVSRCHGAINBACK);
- tmp = (tmp & 0xFF00) | 0x15;
- b43_phy_write(dev, B43_PHY_DIVSRCHGAINBACK,
- tmp);
+ if (autodiv)
+ b43_phy_set(dev, B43_PHY_ANTWRSETT, B43_PHY_ANTWRSETT_ARXDIV);
+ else {
+ b43_phy_mask(dev, B43_PHY_ANTWRSETT,
+ B43_PHY_ANTWRSETT_ARXDIV);
+ }
- if (phy->rev == 2) {
- b43_phy_write(dev, B43_PHY_ADIVRELATED,
- 8);
- } else {
- tmp =
- b43_phy_read(dev,
- B43_PHY_ADIVRELATED);
- tmp = (tmp & 0xFF00) | 8;
- b43_phy_write(dev, B43_PHY_ADIVRELATED,
- tmp);
- }
+ if (phy->rev >= 2) {
+ b43_phy_set(dev, B43_PHY_OFDM61, B43_PHY_OFDM61_10);
+ b43_phy_maskset(dev, B43_PHY_DIVSRCHGAINBACK, 0xFF00, 0x15);
+
+ if (phy->rev == 2)
+ b43_phy_write(dev, B43_PHY_ADIVRELATED, 8);
+ else
+ b43_phy_maskset(dev, B43_PHY_ADIVRELATED, 0xFF00, 8);
}
if (phy->rev >= 6)
b43_phy_write(dev, B43_PHY_OFDM9B, 0xDC);
- hf |= B43_HF_ANTDIVHELP;
- b43_hf_write(dev, hf);
+ b43_hf_write(dev, b43_hf_read(dev) | B43_HF_ANTDIVHELP);
}
static int b43_gphy_op_interf_mitigation(struct b43_wldev *dev,
@@ -2834,8 +2823,6 @@ static void b43_gphy_op_adjust_txpower(struct b43_wldev *dev)
b43_mac_suspend(dev);
- spin_lock_irq(&dev->wl->irq_lock);
-
/* Calculate the new attenuation values. */
bbatt = gphy->bbatt.att;
bbatt += gphy->bbatt_delta;
@@ -2875,11 +2862,6 @@ static void b43_gphy_op_adjust_txpower(struct b43_wldev *dev)
gphy->rfatt.att = rfatt;
gphy->bbatt.att = bbatt;
- /* We drop the lock early, so we can sleep during hardware
- * adjustment. Possible races with op_recalc_txpower are harmless,
- * as we will be called once again in case we raced. */
- spin_unlock_irq(&dev->wl->irq_lock);
-
if (b43_debug(dev, B43_DBG_XMITPOWER))
b43dbg(dev->wl, "Adjusting TX power\n");