static void b43_dma_tx_resume_ring(struct b43_dmaring *ring)
{
	B43_WARN_ON(!ring->tx);
	ring->ops->tx_resume(ring);
}
static void b43_dma_tx_resume_ring(struct b43_dmaring *ring)
{
	B43_WARN_ON(!ring->tx);
	ring->ops->tx_resume(ring);
}