[PATCH v3 2/8] dmaengine: mcf-edma: update to 'dmamux_nr'

[yibin . gong]

From: Robin Gong <yibin.gong@xxxxxxx>

Update to 'dmamux_nr' instead of static macro DMAMUX_NR since
new version edma only has one dmamux.

Signed-off-by: Robin Gong <yibin.gong@xxxxxxx>
---
 drivers/dma/fsl-edma-common.c | 2 +-
 drivers/dma/mcf-edma.c        | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c
index 680b2a0..c9a17fc 100644
--- a/drivers/dma/fsl-edma-common.c
+++ b/drivers/dma/fsl-edma-common.c
@@ -84,7 +84,7 @@ void fsl_edma_chan_mux(struct fsl_edma_chan *fsl_chan,
 	void __iomem *muxaddr;
 	unsigned int chans_per_mux, ch_off;
 
-	chans_per_mux = fsl_chan->edma->n_chans / DMAMUX_NR;
+	chans_per_mux = fsl_chan->edma->n_chans / fsl_chan->edma->dmamux_nr;
 	ch_off = fsl_chan->vchan.chan.chan_id % chans_per_mux;
 	muxaddr = fsl_chan->edma->muxbase[ch / chans_per_mux];
 	slot = EDMAMUX_CHCFG_SOURCE(slot);
diff --git a/drivers/dma/mcf-edma.c b/drivers/dma/mcf-edma.c
index 7de54b2f..4484190 100644
--- a/drivers/dma/mcf-edma.c
+++ b/drivers/dma/mcf-edma.c
@@ -189,6 +189,7 @@ static int mcf_edma_probe(struct platform_device *pdev)
 
 	/* Set up version for ColdFire edma */
 	mcf_edma->version = v2;
+	mcf_edma->dmamux_nr = DMAMUX_NR;
 	mcf_edma->big_endian = 1;
 
 	if (!mcf_edma->n_chans) {
-- 
2.7.4