Searched refs:sdma_busy (Results 1 - 2 of 2) sorted by relevance

/linux-master/drivers/infiniband/hw/hfi1/
H A Diowait.h65 * @wait_dma: wait for sdma_busy == 0
67 * @sdma_busy: # of packets in flight
113 atomic_t sdma_busy; member in struct:iowait
176 wait_event(wait->wait_dma, !atomic_read(&wait->sdma_busy));
187 return atomic_read(&wait->sdma_busy);
196 atomic_inc(&wait->sdma_busy);
205 atomic_add(count, &wait->sdma_busy);
216 return atomic_dec_and_test(&wait->sdma_busy);
H A Diowait.c59 atomic_set(&wait->sdma_busy, 0);

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