Merge branch 'topic/edma' into for-linus (9f2f4956) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/dma/edma.c

+36 −27

Original line number	Diff line number	Diff line
		@@ -866,6 +866,13 @@ static int edma_terminate_all(struct dma_chan *chan)
		return 0;
		}

		static void edma_synchronize(struct dma_chan *chan)
		{
		struct edma_chan *echan = to_edma_chan(chan);

		vchan_synchronize(&echan->vchan);
		}

		static int edma_slave_config(struct dma_chan *chan,
		struct dma_slave_config *cfg)
		{
		@@ -1362,12 +1369,11 @@ static struct dma_async_tx_descriptor *edma_prep_dma_cyclic(
		static void edma_completion_handler(struct edma_chan *echan)
		{
		struct device *dev = echan->vchan.chan.device->dev;
		struct edma_desc *edesc = echan->edesc;

		if (!edesc)
		return;
		struct edma_desc *edesc;

		spin_lock(&echan->vchan.lock);
		edesc = echan->edesc;
		if (edesc) {
		if (edesc->cyclic) {
		vchan_cyclic_callback(&edesc->vdesc);
		spin_unlock(&echan->vchan.lock);
		@@ -1392,6 +1398,7 @@ static void edma_completion_handler(struct edma_chan *echan)
		edesc->processed_stat = edesc->processed;
		}
		edma_execute(echan);
		}

		spin_unlock(&echan->vchan.lock);
		}
		@@ -1798,6 +1805,7 @@ static void edma_dma_init(struct edma_cc *ecc, bool legacy_mode)
		s_ddev->device_pause = edma_dma_pause;
		s_ddev->device_resume = edma_dma_resume;
		s_ddev->device_terminate_all = edma_terminate_all;
		s_ddev->device_synchronize = edma_synchronize;

		s_ddev->src_addr_widths = EDMA_DMA_BUSWIDTHS;
		s_ddev->dst_addr_widths = EDMA_DMA_BUSWIDTHS;
		@@ -1823,6 +1831,7 @@ static void edma_dma_init(struct edma_cc *ecc, bool legacy_mode)
		m_ddev->device_pause = edma_dma_pause;
		m_ddev->device_resume = edma_dma_resume;
		m_ddev->device_terminate_all = edma_terminate_all;
		m_ddev->device_synchronize = edma_synchronize;

		m_ddev->src_addr_widths = EDMA_DMA_BUSWIDTHS;
		m_ddev->dst_addr_widths = EDMA_DMA_BUSWIDTHS;