The total number of dma-request channels is hard-coded. Instead read the
data from DT.

Signed-off-by: Sricharan R <r.sricha...@ti.com>
---
 drivers/dma/omap-dma.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index 64ceca2..a0d6639 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c
@@ -1093,6 +1093,7 @@ static int omap_dma_probe(struct platform_device *pdev)
        struct omap_dmadev *od;
        struct resource *res;
        int rc, i, irq;
+       u32 reqs;
 
        od = devm_kzalloc(&pdev->dev, sizeof(*od), GFP_KERNEL);
        if (!od)
@@ -1126,7 +1127,9 @@ static int omap_dma_probe(struct platform_device *pdev)
 
        tasklet_init(&od->task, omap_dma_sched, (unsigned long)od);
 
-       for (i = 0; i < 127; i++) {
+       of_property_read_u32(pdev->dev.of_node, "#dma-requests", &reqs);
+
+       for (i = 0; i < reqs; i++) {
                rc = omap_dma_chan_init(od, i);
                if (rc) {
                        omap_dma_free(od);
-- 
1.7.9.5

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