[MIPS] Support for the RM9000-based Basler eXcite smart camera platform.

[powerpc.git] / arch / mips / sgi-ip32 / ip32-irq.c

diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c
index 22a6df9..8ba0804 100644 (file)
--- a/arch/mips/sgi-ip32/ip32-irq.c
+++ b/arch/mips/sgi-ip32/ip32-irq.c
@@ -31,12 +31,12 @@
 /* issue a PIO read to make sure no PIO writes are pending */
 static void inline flush_crime_bus(void)
 {
-       volatile unsigned long junk = crime->control;
+       crime->control;
 }
 
 static void inline flush_mace_bus(void)
 {
-       volatile unsigned long junk = mace->perif.ctrl.misc;
+       mace->perif.ctrl.misc;
 }
 
 #undef DEBUG_IRQ
@@ -507,13 +507,14 @@ static void ip32_irq0(struct pt_regs *regs)
        int irq = 0;
 
        crime_int = crime->istat & crime_mask;
-       irq = ffs(crime_int);
-       crime_int = 1 << (irq - 1);
+       irq = __ffs(crime_int);
+       crime_int = 1 << irq;
 
        if (crime_int & CRIME_MACEISA_INT_MASK) {
                unsigned long mace_int = mace->perif.ctrl.istat;
-               irq = ffs(mace_int & maceisa_mask) + 32;
+               irq = __ffs(mace_int & maceisa_mask) + 32;
        }
+       irq++;
        DBG("*irq %u*\n", irq);
        do_IRQ(irq, regs);
 }