Signed-off-by: Rafał Miłecki <zaj...@gmail.com>
---
V2: unconditional flush
---
drivers/net/wireless/b43/phy_n.c | 23 +++++++++++++++++------
1 files changed, 17 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 30f8bf2..ffe2622 100644
--- 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
--
1.6.4.2
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