@@ -20,6 +20,13 @@
#include "fsl-edma-common.h"
+static void fsl_edma_synchronize(struct dma_chan *chan)
+{
+ struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
+
+ vchan_synchronize(&fsl_chan->vchan);
+}
+
static irqreturn_t fsl_edma_tx_handler(int irq, void *dev_id)
{
struct fsl_edma_engine *fsl_edma = dev_id;
@@ -302,6 +309,7 @@ static int fsl_edma_probe(struct platform_device *pdev)
fsl_edma->dma_dev.device_pause = fsl_edma_pause;
fsl_edma->dma_dev.device_resume = fsl_edma_resume;
fsl_edma->dma_dev.device_terminate_all = fsl_edma_terminate_all;
+ fsl_edma->dma_dev.device_synchronize = fsl_edma_synchronize;
fsl_edma->dma_dev.device_issue_pending = fsl_edma_issue_pending;
fsl_edma->dma_dev.src_addr_widths = FSL_EDMA_BUSWIDTHS;
Implement .device_synchronize callback in order to be able to use dmaengine_terminate_sync() and other primitives relying on said callback. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Stefan Agner <stefan@agner.ch> Cc: Chris Healy <cphealy@gmail.com> Cc: Vinod Koul <vkoul@kernel.org> Cc: linux-imx@nxp.com Cc: dmaengine@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/dma/fsl-edma.c | 8 ++++++++ 1 file changed, 8 insertions(+)