b43: N-PHY: isloate 2055 radio setup

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 30f8bf2..ffe2622 100644 (file)
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -155,6 +155,22 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
        //TODO
 }
 
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */
+static void b43_radio_2055_setup(struct b43_wldev *dev,
+                               const struct b43_nphy_channeltab_entry *e)
+{
+       B43_WARN_ON(dev->phy.rev >= 3);
+
+       b43_chantab_radio_upload(dev, e);
+       udelay(50);
+       b43_radio_write(dev, B2055_VCO_CAL10, 5);
+       b43_radio_write(dev, B2055_VCO_CAL10, 45);
+       b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+       b43_radio_write(dev, B2055_VCO_CAL10, 65);
+       udelay(300);
+}
+
 /* Tune the hardware to a new channel. */
 static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel)
 {
@@ -169,12 +185,7 @@ static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel)
                b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, 0x20);
        else
                b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, 0x50);
-       b43_chantab_radio_upload(dev, tabent);
-       udelay(50);
-       b43_radio_write16(dev, B2055_VCO_CAL10, 5);
-       b43_radio_write16(dev, B2055_VCO_CAL10, 45);
-       b43_radio_write16(dev, B2055_VCO_CAL10, 65);
-       udelay(300);
+       b43_radio_2055_setup(dev, tabent);
        if (0 /*FIXME 5Ghz*/)
                b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ);
        else