200 		spin_lock_init(&ioat_chan->desc_lock);  in ioat_dma_enumerate_channels()
233 		spin_lock_bh(&ioat_chan->desc_lock);  in ioat1_dma_memcpy_issue_pending()
235 		spin_unlock_bh(&ioat_chan->desc_lock);  in ioat1_dma_memcpy_issue_pending()
252 		spin_lock_bh(&ioat_chan->desc_lock);  in ioat2_dma_memcpy_issue_pending()
254 		spin_unlock_bh(&ioat_chan->desc_lock);  in ioat2_dma_memcpy_issue_pending()
269 	spin_lock_bh(&ioat_chan->desc_lock);  in ioat_dma_chan_reset_part2()
319 	spin_unlock_bh(&ioat_chan->desc_lock);  in ioat_dma_chan_reset_part2()
352 	spin_lock_bh(&ioat_chan->desc_lock);  in ioat_dma_reset_channel()
357 	spin_unlock_bh(&ioat_chan->desc_lock);  in ioat_dma_reset_channel()
494 	spin_lock_bh(&ioat_chan->desc_lock);  in ioat1_tx_submit()
525 		spin_unlock_bh(&ioat_chan->desc_lock);  in ioat1_tx_submit()
568 	spin_unlock_bh(&ioat_chan->desc_lock);  in ioat1_tx_submit()
617 		spin_unlock_bh(&ioat_chan->desc_lock);  in ioat2_tx_submit()
655 	spin_unlock_bh(&ioat_chan->desc_lock);  in ioat2_tx_submit()
775 	spin_lock_bh(&ioat_chan->desc_lock);  in ioat_dma_alloc_chan_resources()
780 	spin_unlock_bh(&ioat_chan->desc_lock);  in ioat_dma_alloc_chan_resources()
828 	spin_lock_bh(&ioat_chan->desc_lock);  in ioat_dma_free_chan_resources()
864 	spin_unlock_bh(&ioat_chan->desc_lock);  in ioat_dma_free_chan_resources()
1005 	spin_lock_bh(&ioat_chan->desc_lock);  in ioat1_dma_prep_memcpy()
1007 	spin_unlock_bh(&ioat_chan->desc_lock);  in ioat1_dma_prep_memcpy()
1033 	spin_lock_bh(&ioat_chan->desc_lock);  in ioat2_dma_prep_memcpy()
1048 		spin_unlock_bh(&ioat_chan->desc_lock);  in ioat2_dma_prep_memcpy()
1144 	if (!spin_trylock_bh(&ioat_chan->desc_lock)) {  in ioat_dma_memcpy_cleanup()
1237 	spin_unlock_bh(&ioat_chan->desc_lock);  in ioat_dma_memcpy_cleanup()
1293 	spin_lock_bh(&ioat_chan->desc_lock);  in ioat_dma_start_null_desc()
1300 		spin_unlock_bh(&ioat_chan->desc_lock);  in ioat_dma_start_null_desc()
1336 	spin_unlock_bh(&ioat_chan->desc_lock);  in ioat_dma_start_null_desc()