OpenCloudOS-Kernel/arch/mips/ddb5xxx/ddb5477
Atsushi Nemoto 1603b5aca4 [MIPS] IRQ cleanups
This is a big irq cleanup patch.

* Use set_irq_chip() to register irq_chip.
* Initialize .mask, .unmask, .mask_ack field.  Functions for these
  method are already exist in most case.
* Do not initialize .startup, .shutdown, .enable, .disable fields if
  default routines provided by irq_chip_set_defaults() were suitable.
* Remove redundant irq_desc initializations.
* Remove unnecessary local_irq_save/local_irq_restore, spin_lock.

With this cleanup, it would be easy to switch to slightly lightwait
irq flow handlers (handle_level_irq(), etc.) instead of __do_IRQ().

Though whole this patch is quite large, changes in each irq_chip are
not quite simple.  Please review and test on your platform.  Thanks.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-11-30 01:14:46 +00:00
..
Makefile [MIPS] Rewrite all the assembler interrupt handlers to C. 2006-04-19 04:14:21 +02:00
debug.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
irq.c [MIPS] Complete fixes after removal of pt_regs argument to int handlers. 2006-10-08 02:38:28 +01:00
irq_5477.c [MIPS] IRQ cleanups 2006-11-30 01:14:46 +00:00
kgdb_io.c [SERIAL] typo: buad -> baud 2006-06-05 10:45:30 +01:00
lcd44780.c [MIPS] DDB5477: Fix unused variable warning. 2005-11-17 16:23:45 +00:00
lcd44780.h Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
setup.c [MIPS] Replace board_timer_setup function pointer by plat_timer_setup. 2006-07-13 21:26:17 +01:00