1 files changed, 0 insertions, 41 deletions
diff --git a/target/linux/layerscape/patches-5.4/806-dma-0015-MLK-19022-2-dmaengine-fsl-edma-v3-add-device_synchro.patch b/target/linux/layerscape/patches-5.4/806-dma-0015-MLK-19022-2-dmaengine-fsl-edma-v3-add-device_synchro.patch
deleted file mode 100644
index 5e1eb8b83e..0000000000
--- a/target/linux/layerscape/patches-5.4/806-dma-0015-MLK-19022-2-dmaengine-fsl-edma-v3-add-device_synchro.patch
+++ /dev/null
@@ -1,41 +0,0 @@
-From 0ae3e11113b3132167308c26259f25b504da6ddc Mon Sep 17 00:00:00 2001
-From: Robin Gong <yibin.gong@nxp.com>
-Date: Tue, 24 Jul 2018 22:12:24 +0800
-Subject: [PATCH] MLK-19022-2: dmaengine: fsl-edma-v3: add device_synchronize
-
-Add device_synchronize for edma driver, since some driver such as
-Audio need it to make sure dma done callback never come out after
-resource related with dma channel free-ed by Audio driver. Android
-team report such issue on MA-12087.
-
-Signed-off-by: Robin Gong <yibin.gong@nxp.com>
-(cherry picked from commit 483519c063b08fc1ce0dd297b6c186799cf639d6)
-(cherry picked from commit 29ab274aca01ef8f5fc70e8c0a6d43a5bdb3c689)
----
- drivers/dma/fsl-edma-v3.c | 8 ++++++++
- 1 file changed, 8 insertions(+)
-
---- a/drivers/dma/fsl-edma-v3.c
-+++ b/drivers/dma/fsl-edma-v3.c
-@@ -812,6 +812,13 @@ static void fsl_edma3_free_chan_resource
- 	fsl_chan->used = false;
- }
- 
-+static void fsl_edma3_synchronize(struct dma_chan *chan)
-+{
-+	struct fsl_edma3_chan *fsl_chan = to_fsl_edma3_chan(chan);
-+
-+	vchan_synchronize(&fsl_chan->vchan);
-+}
-+
- static int fsl_edma3_probe(struct platform_device *pdev)
- {
- 	struct device_node *np = pdev->dev.of_node;
-@@ -927,6 +934,7 @@ static int fsl_edma3_probe(struct platfo
- 	fsl_edma3->dma_dev.device_resume = fsl_edma3_resume;
- 	fsl_edma3->dma_dev.device_terminate_all = fsl_edma3_terminate_all;
- 	fsl_edma3->dma_dev.device_issue_pending = fsl_edma3_issue_pending;
-+	fsl_edma3->dma_dev.device_synchronize = fsl_edma3_synchronize;
- 
- 	fsl_edma3->dma_dev.src_addr_widths = FSL_EDMA_BUSWIDTHS;
- 	fsl_edma3->dma_dev.dst_addr_widths = FSL_EDMA_BUSWIDTHS;