On Sat, 2008-09-06 at 14:36 -0500, Larry Finger wrote:
> What I see are lots of
>
> b43legacy: In b43legacy_handle_hwtxstatus, hw->flags = 0x1
>
> and this is the only one that ever triggered. ATM, I'm not sure why
> handle_irq_transmit_status() is not called.
The mechanism depends on the card revision, but according to
drivers/net/wireless/b43legacy/dma.c it's always via the dma/pio
mechanism for legacy cards:
if (dev->dev->id.revision < 5) {
ring = b43legacy_setup_dmaring(dev, 3, 0, type);
if (!ring)
goto err_destroy_rx0;
dma->rx_ring3 = ring;
}
johannes
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