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path: root/target/linux/layerscape/patches-5.4/806-dma-0004-MLK-15003-1-DMA-fsl-edma-v3-add-one-more-parameter-f.patch
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Diffstat (limited to 'target/linux/layerscape/patches-5.4/806-dma-0004-MLK-15003-1-DMA-fsl-edma-v3-add-one-more-parameter-f.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/806-dma-0004-MLK-15003-1-DMA-fsl-edma-v3-add-one-more-parameter-f.patch53
1 files changed, 0 insertions, 53 deletions
diff --git a/target/linux/layerscape/patches-5.4/806-dma-0004-MLK-15003-1-DMA-fsl-edma-v3-add-one-more-parameter-f.patch b/target/linux/layerscape/patches-5.4/806-dma-0004-MLK-15003-1-DMA-fsl-edma-v3-add-one-more-parameter-f.patch
deleted file mode 100644
index 1af6c7e79d..0000000000
--- a/target/linux/layerscape/patches-5.4/806-dma-0004-MLK-15003-1-DMA-fsl-edma-v3-add-one-more-parameter-f.patch
+++ /dev/null
@@ -1,53 +0,0 @@
-From f8692ecd13a787c51eca9234312f5f3fd163a04a Mon Sep 17 00:00:00 2001
-From: Shengjiu Wang <shengjiu.wang@freescale.com>
-Date: Mon, 5 Jun 2017 11:05:52 +0800
-Subject: [PATCH] MLK-15003-1: DMA: fsl-edma-v3: add one more parameter for
- xlate
-
-The parameter is "is_remote", which is to use remote access for
-edma, the default access is local access.
-
-Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
-(cherry picked from commit eee976b30b0523680f30e762742984f5b5a01b97)
----
- drivers/dma/fsl-edma-v3.c | 8 +++++++-
- 1 file changed, 7 insertions(+), 1 deletion(-)
-
---- a/drivers/dma/fsl-edma-v3.c
-+++ b/drivers/dma/fsl-edma-v3.c
-@@ -139,6 +139,7 @@ struct fsl_edma3_chan {
- int hw_chanid;
- int priority;
- int is_rxchan;
-+ int is_remote;
- struct dma_pool *tcd_pool;
- u32 chn_real_count;
- char txirq_name[32];
-@@ -189,6 +190,10 @@ static void fsl_edma3_enable_request(str
- else
- val |= EDMA_CH_SBR_WR;
- }
-+
-+ if (fsl_chan->is_remote)
-+ val &= ~(EDMA_CH_SBR_RD | EDMA_CH_SBR_WR);
-+
- writel(val, addr + EDMA_CH_SBR);
-
- val = readl(addr + EDMA_CH_CSR);
-@@ -686,7 +691,7 @@ static struct dma_chan *fsl_edma3_xlate(
- struct dma_chan *chan, *_chan;
- struct fsl_edma3_chan *fsl_chan;
-
-- if (dma_spec->args_count != 3)
-+ if (dma_spec->args_count != 4)
- return NULL;
-
- mutex_lock(&fsl_edma3->fsl_edma3_mutex);
-@@ -701,6 +706,7 @@ static struct dma_chan *fsl_edma3_xlate(
- chan->device->privatecnt++;
- fsl_chan->priority = dma_spec->args[1];
- fsl_chan->is_rxchan = dma_spec->args[2];
-+ fsl_chan->is_remote = dma_spec->args[3];
- mutex_unlock(&fsl_edma3->fsl_edma3_mutex);
- return chan;
- }