diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/806-dma-0015-MLK-19022-2-dmaengine-fsl-edma-v3-add-device_synchro.patch')
-rw-r--r-- | target/linux/layerscape/patches-5.4/806-dma-0015-MLK-19022-2-dmaengine-fsl-edma-v3-add-device_synchro.patch | 41 |
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; |