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

/linux-master/include/uapi/linux/
H A Ddma-buf.h68 * DMA_BUF_SYNC_WRITE:
73 * An alias for DMA_BUF_SYNC_READ | DMA_BUF_SYNC_WRITE.
79 #define DMA_BUF_SYNC_WRITE (2 << 0) macro
80 #define DMA_BUF_SYNC_RW (DMA_BUF_SYNC_READ | DMA_BUF_SYNC_WRITE)
122 * Must be DMA_BUF_SYNC_READ, DMA_BUF_SYNC_WRITE, or both.
124 * If DMA_BUF_SYNC_READ is set and DMA_BUF_SYNC_WRITE is not set,
129 * If DMA_BUF_SYNC_WRITE is set, the returned sync file waits on
132 * If both DMA_BUF_SYNC_WRITE and DMA_BUF_SYNC_READ are set, this
133 * is equivalent to just DMA_BUF_SYNC_WRITE.
154 * Must be DMA_BUF_SYNC_READ, DMA_BUF_SYNC_WRITE, o
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/linux-master/drivers/dma-buf/
H A Ddma-buf.c358 usage = dma_resv_usage_rw(arg.flags & DMA_BUF_SYNC_WRITE);
415 usage = (arg.flags & DMA_BUF_SYNC_WRITE) ? DMA_RESV_USAGE_WRITE :
462 case DMA_BUF_SYNC_WRITE:

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