diff options
| author | Andrew Morton <akpm@osdl.org> | 2006-04-27 18:39:18 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-28 08:33:46 -0700 |
| commit | 13e87ec68641fd54f3fa04eef3419d034ed2115a (patch) | |
| tree | 6779da58d91af198401cc3c1f6f4c81b8d5a7bb6 /include/linux/signal.h | |
| parent | 47bb789973fed504e4711ec34e63b84e6cbfb4e8 (diff) | |
| download | lwn-13e87ec68641fd54f3fa04eef3419d034ed2115a.tar.gz lwn-13e87ec68641fd54f3fa04eef3419d034ed2115a.zip | |
[PATCH] request_irq(): remove warnings from irq probing
- Add new SA_PROBEIRQ which suppresses the new sharing-mismatch warning.
Some drivers like to use request_irq() to find an unused interrupt slot.
- Use it in i82365.c
- Kill unused SA_PROBE.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/signal.h')
| -rw-r--r-- | include/linux/signal.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/signal.h b/include/linux/signal.h index 162a8fd10b29..70739f51a09f 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -14,10 +14,12 @@ * * SA_INTERRUPT is also used by the irq handling routines. * SA_SHIRQ is for shared interrupt support on PCI and EISA. + * SA_PROBEIRQ is set by callers when they expect sharing mismatches to occur */ -#define SA_PROBE SA_ONESHOT #define SA_SAMPLE_RANDOM SA_RESTART #define SA_SHIRQ 0x04000000 +#define SA_PROBEIRQ 0x08000000 + /* * As above, these correspond to the IORESOURCE_IRQ_* defines in * linux/ioport.h to select the interrupt line behaviour. When |