diff options
| author |   Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2006-04-17 21:24:49 +0900 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2006-04-27 15:13:49 +0100 |
| commit | 6f8782c4b2ed3cb652f1ad6b6d91890c7f2423ab (patch) | |
| tree | 772c02f21ccf4178681d3506888bdda3ff139f4f /arch/mips/sgi-ip32/ip32-irq.c | |
| parent | [MIPS] Fix bitops for MIPS32/MIPS64 CPUs. (diff) | |
| download | linux-dev-6f8782c4b2ed3cb652f1ad6b6d91890c7f2423ab.tar.xz linux-dev-6f8782c4b2ed3cb652f1ad6b6d91890c7f2423ab.zip | |
[MIPS] Use __ffs() instead of ffs() in ip32_irq0().
With recent rewrite for generic bitops, ffs() is defined the same way
as the libc and compiler built-in routines (returns int instead of
unsigned long). Use __ffs() for 64bit value.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/sgi-ip32/ip32-irq.c')
| -rw-r--r-- | arch/mips/sgi-ip32/ip32-irq.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index 22a6df94b4a1..de01c9815bdd 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -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); } |