diff options
| author | Michael Buesch <mb@bu3sch.de> | 2009-02-03 20:06:14 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-02-09 15:03:49 -0500 |
| commit | 99e0fca6740b98aed1f604fc2e0acbdbc9e7578a (patch) | |
| tree | 275ddba90f48bede362a5346ab8653c03b158ecf /drivers/net/wireless/b43 | |
| parent | 686aa5f2137d04f389e527f0391d65232338e599 (diff) | |
b43: (b2062) Fix crystal frequency calculations
This fixes the crystal frequency calculations in the b2062 init code.
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43')
| -rw-r--r-- | drivers/net/wireless/b43/phy_lp.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c index fdd31d3672d2..94d9e8b215e3 100644 --- a/drivers/net/wireless/b43/phy_lp.c +++ b/drivers/net/wireless/b43/phy_lp.c @@ -160,6 +160,7 @@ struct b2062_freqdata { /* Initialize the 2062 radio. */ static void lpphy_2062_init(struct b43_wldev *dev) { + struct ssb_bus *bus = dev->dev->bus; u32 crystalfreq, pdiv, tmp, ref; unsigned int i; const struct b2062_freqdata *fd = NULL; @@ -193,7 +194,11 @@ static void lpphy_2062_init(struct b43_wldev *dev) else b43_radio_mask(dev, B2062_N_TSSI_CTL0, ~0x1); - crystalfreq = 0;//FIXME + /* Get the crystal freq, in Hz. */ + crystalfreq = bus->chipco.pmu.crystalfreq * 1000; + + B43_WARN_ON(!(bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)); + B43_WARN_ON(crystalfreq == 0); if (crystalfreq >= 30000000) { pdiv = 1; @@ -219,13 +224,15 @@ static void lpphy_2062_init(struct b43_wldev *dev) break; } } - if (B43_WARN_ON(!fd)) - return; + if (!fd) + fd = &freqdata_tab[ARRAY_SIZE(freqdata_tab) - 1]; + b43dbg(dev->wl, "b2062: Using crystal tab entry %u kHz.\n", + fd->freq); /* FIXME: Keep this printk until the code is fully debugged. */ b43_radio_write(dev, B2062_S_RFPLL_CTL8, ((u16)(fd->data[1]) << 4) | fd->data[0]); b43_radio_write(dev, B2062_S_RFPLL_CTL9, - ((u16)(fd->data[3]) << 4) | fd->data[2]);//FIXME specs are different + ((u16)(fd->data[3]) << 4) | fd->data[2]); b43_radio_write(dev, B2062_S_RFPLL_CTL10, fd->data[4]); b43_radio_write(dev, B2062_S_RFPLL_CTL11, fd->data[5]); } |