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-rw-r--r--include/linux/dmaengine.h18
1 files changed, 1 insertions, 17 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index c88f302d91c9..4c8643794e0d 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -849,20 +849,6 @@ static inline bool async_tx_test_ack(struct dma_async_tx_descriptor *tx)
849 return (tx->flags & DMA_CTRL_ACK) == DMA_CTRL_ACK; 849 return (tx->flags & DMA_CTRL_ACK) == DMA_CTRL_ACK;
850} 850}
851 851
852#define first_dma_cap(mask) __first_dma_cap(&(mask))
853static inline int __first_dma_cap(const dma_cap_mask_t *srcp)
854{
855 return min_t(int, DMA_TX_TYPE_END,
856 find_first_bit(srcp->bits, DMA_TX_TYPE_END));
857}
858
859#define next_dma_cap(n, mask) __next_dma_cap((n), &(mask))
860static inline int __next_dma_cap(int n, const dma_cap_mask_t *srcp)
861{
862 return min_t(int, DMA_TX_TYPE_END,
863 find_next_bit(srcp->bits, DMA_TX_TYPE_END, n+1));
864}
865
866#define dma_cap_set(tx, mask) __dma_cap_set((tx), &(mask)) 852#define dma_cap_set(tx, mask) __dma_cap_set((tx), &(mask))
867static inline void 853static inline void
868__dma_cap_set(enum dma_transaction_type tx_type, dma_cap_mask_t *dstp) 854__dma_cap_set(enum dma_transaction_type tx_type, dma_cap_mask_t *dstp)
@@ -891,9 +877,7 @@ __dma_has_cap(enum dma_transaction_type tx_type, dma_cap_mask_t *srcp)
891} 877}
892 878
893#define for_each_dma_cap_mask(cap, mask) \ 879#define for_each_dma_cap_mask(cap, mask) \
894 for ((cap) = first_dma_cap(mask); \ 880 for_each_set_bit(cap, mask.bits, DMA_TX_TYPE_END)
895 (cap) < DMA_TX_TYPE_END; \
896 (cap) = next_dma_cap((cap), (mask)))
897 881
898/** 882/**
899 * dma_async_issue_pending - flush pending transactions to HW 883 * dma_async_issue_pending - flush pending transactions to HW