This fixes the crystal frequency calculations in the b2062 init code.
Signed-off-by: Michael Buesch <[email protected]>
---
This patch depends on the SSB PMU code.
Index: wireless-testing/drivers/net/wireless/b43/phy_lp.c
===================================================================
--- wireless-testing.orig/drivers/net/wireless/b43/phy_lp.c 2009-02-03
19:43:31.000000000 +0100
+++ wireless-testing/drivers/net/wireless/b43/phy_lp.c 2009-02-03
20:04:26.000000000 +0100
@@ -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_w
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_w
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]);
}
--
Greetings, Michael.
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