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path: root/drivers/dma/fsl-edma-common.c
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Diffstat (limited to 'drivers/dma/fsl-edma-common.c')
-rw-r--r--drivers/dma/fsl-edma-common.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c
index 6d6d8a4e8e38..44d92c34dec3 100644
--- a/drivers/dma/fsl-edma-common.c
+++ b/drivers/dma/fsl-edma-common.c
@@ -90,19 +90,6 @@ static void mux_configure8(struct fsl_edma_chan *fsl_chan, void __iomem *addr,
iowrite8(val8, addr + off);
}
-void mux_configure32(struct fsl_edma_chan *fsl_chan, void __iomem *addr,
- u32 off, u32 slot, bool enable)
-{
- u32 val;
-
- if (enable)
- val = EDMAMUX_CHCFG_ENBL << 24 | slot;
- else
- val = EDMAMUX_CHCFG_DIS;
-
- iowrite32(val, addr + off * 4);
-}
-
void fsl_edma_chan_mux(struct fsl_edma_chan *fsl_chan,
unsigned int slot, bool enable)
{
@@ -116,10 +103,7 @@ void fsl_edma_chan_mux(struct fsl_edma_chan *fsl_chan,
muxaddr = fsl_chan->edma->muxbase[ch / chans_per_mux];
slot = EDMAMUX_CHCFG_SOURCE(slot);
- if (fsl_chan->edma->drvdata->version == v3)
- mux_configure32(fsl_chan, muxaddr, ch_off, slot, enable);
- else
- mux_configure8(fsl_chan, muxaddr, ch_off, slot, enable);
+ mux_configure8(fsl_chan, muxaddr, ch_off, slot, enable);
}
EXPORT_SYMBOL_GPL(fsl_edma_chan_mux);