kernel: delete Linux 5.4 config and patches

[openwrt/staging/chunkeey.git] / target / linux / layerscape / patches-5.4 / 806-dma-0004-MLK-15003-1-DMA-fsl-edma-v3-add-one-more-parameter-f.patch

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 (file)
index 1af6c7e..0000000
--- 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;
-               }