MIPS: TXx9: Microoptimize interrupt handlers
commit21e77df215e58523a755b5dd006cb17610616f20
authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>
Mon, 1 Sep 2008 13:22:37 +0000 (1 22:22 +0900)
committerRalf Baechle <ralf@linux-mips.org>
Sat, 11 Oct 2008 15:18:47 +0000 (11 16:18 +0100)
tree94895b0fdc98e5f6ac44ba667feb96a9433a7065
parentf6d9831bb11eb465f95fb1736b866d405d9c7cbf
MIPS: TXx9: Microoptimize interrupt handlers

The IOC interrupt status register on RBTX49XX only have 8 bits.  Use
8-bit version of __fls() to optimize interrupt handlers.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/txx9/rbtx4927/irq.c
arch/mips/txx9/rbtx4938/irq.c
include/asm-mips/txx9/generic.h