Merge branch 'master' into csb1725

[mv-sheeva.git] / arch / arm / mach-davinci / dma.c

diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c
index 2ede598b77dd71274bd5a9fd7034a1cbcaeb602f..6b9669869c4680d7eedc992ec98078c01b5f5131 100644 (file)
--- a/arch/arm/mach-davinci/dma.c
+++ b/arch/arm/mach-davinci/dma.c
@@ -354,10 +354,12 @@ static int irq2ctlr(int irq)
 static irqreturn_t dma_irq_handler(int irq, void *data)
 {
        int i;
-       unsigned ctlr;
+       int ctlr;
        unsigned int cnt = 0;
 
        ctlr = irq2ctlr(irq);
+       if (ctlr < 0)
+               return IRQ_NONE;
 
        dev_dbg(data, "dma_irq_handler\n");
 
@@ -408,10 +410,12 @@ static irqreturn_t dma_irq_handler(int irq, void *data)
 static irqreturn_t dma_ccerr_handler(int irq, void *data)
 {
        int i;
-       unsigned ctlr;
+       int ctlr;
        unsigned int cnt = 0;
 
        ctlr = irq2ctlr(irq);
+       if (ctlr < 0)
+               return IRQ_NONE;
 
        dev_dbg(data, "dma_ccerr_handler\n");