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b43: (b2062) Fix crystal frequency calculations

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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>
This commit is contained in:
Michael Buesch 2009-02-03 20:06:14 +01:00 committed by John W. Linville
parent 686aa5f213
commit 99e0fca674
1 changed files with 11 additions and 4 deletions
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15
drivers/net/wireless/b43/phy_lp.c
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@ -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]);
}