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-rw-r--r--drivers/net/wireless/b43/main.c34
1 files changed, 27 insertions, 7 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 15ff2187cce2..269483a52b3c 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1156,17 +1156,37 @@ void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags)
}
#ifdef CONFIG_B43_BCMA
-static void b43_bcma_wireless_core_reset(struct b43_wldev *dev, bool gmode)
+static void b43_bcma_phy_reset(struct b43_wldev *dev)
{
- u32 flags = 0;
+ u32 flags;
- if (gmode)
- flags = B43_BCMA_IOCTL_GMODE;
- flags |= B43_BCMA_IOCTL_PHY_CLKEN;
+ /* Put PHY into reset */
+ flags = bcma_aread32(dev->dev->bdev, BCMA_IOCTL);
+ flags |= B43_BCMA_IOCTL_PHY_RESET;
flags |= B43_BCMA_IOCTL_PHY_BW_20MHZ; /* Make 20 MHz def */
- b43_device_enable(dev, flags);
+ bcma_awrite32(dev->dev->bdev, BCMA_IOCTL, flags);
+ udelay(2);
+
+ /* Take PHY out of reset */
+ flags = bcma_aread32(dev->dev->bdev, BCMA_IOCTL);
+ flags &= ~B43_BCMA_IOCTL_PHY_RESET;
+ flags |= BCMA_IOCTL_FGC;
+ bcma_awrite32(dev->dev->bdev, BCMA_IOCTL, flags);
+ udelay(1);
- /* TODO: reset PHY */
+ /* Do not force clock anymore */
+ flags = bcma_aread32(dev->dev->bdev, BCMA_IOCTL);
+ flags &= ~BCMA_IOCTL_FGC;
+ bcma_awrite32(dev->dev->bdev, BCMA_IOCTL, flags);
+ udelay(1);
+}
+
+static void b43_bcma_wireless_core_reset(struct b43_wldev *dev, bool gmode)
+{
+ b43_device_enable(dev, B43_BCMA_IOCTL_PHY_CLKEN);
+ bcma_core_set_clockmode(dev->dev->bdev, BCMA_CLKMODE_FAST);
+ b43_bcma_phy_reset(dev);
+ bcma_core_pll_ctl(dev->dev->bdev, 0x300, 0x3000000, true);
}
#endif