Lines Matching refs:dma_busy
37 atomic_t dma_busy;
368 int state = atomic_fetch_andnot(SSI_DMA_RX_BUSY, &priv->dma_busy);
380 int state = atomic_fetch_andnot(SSI_DMA_TX_BUSY, &priv->dma_busy);
396 atomic_set(&priv->dma_busy, 0);
428 atomic_or(SSI_DMA_RX_BUSY, &priv->dma_busy);
455 atomic_or(SSI_DMA_TX_BUSY, &priv->dma_busy);
589 if (atomic_read(&priv->dma_busy) & SSI_DMA_TX_BUSY) {
591 atomic_andnot(SSI_DMA_TX_BUSY, &priv->dma_busy);
594 if (atomic_read(&priv->dma_busy) & SSI_DMA_RX_BUSY) {
596 atomic_andnot(SSI_DMA_RX_BUSY, &priv->dma_busy);