static int op32_get_current_rxslot(struct b43_dmaring *ring)
{
	u32 val;

	val = b43_dma_read(ring, B43_DMA32_RXSTATUS);
	val &= B43_DMA32_RXDPTR;

	return (val / sizeof(struct b43_dmadesc32));
}
static int op32_get_current_rxslot(struct b43_dmaring *ring)
{
	u32 val;

	val = b43_dma_read(ring, B43_DMA32_RXSTATUS);
	val &= B43_DMA32_RXDPTR;

	return (val / sizeof(struct b43_dmadesc32));
}