Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6d64d4256cccd3a452ebd8c37a1d41e2d5dab8c6
Commit: 6d64d4256cccd3a452ebd8c37a1d41e2d5dab8c6
Parent: 96290d808fa4c9b8e744dc1cd032b005179f4710
Author: Paul Mundt <[EMAIL PROTECTED]>
AuthorDate: Tue Aug 7 18:51:19 2007 +0900
Committer: Paul Mundt <[EMAIL PROTECTED]>
CommitDate: Fri Sep 21 11:57:48 2007 +0900
sh: intc: Fix sense regs oops for IRL IRQs.
IRL doesn't always define sense registers, so don't bother trying to
iterate through the table. This ended up causing an oops on SH-X3
when using IRL mode.
Signed-off-by: Paul Mundt <[EMAIL PROTECTED]>
---
arch/sh/kernel/cpu/irq/intc.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/sh/kernel/cpu/irq/intc.c b/arch/sh/kernel/cpu/irq/intc.c
index a25f70d..5681940 100644
--- a/arch/sh/kernel/cpu/irq/intc.c
+++ b/arch/sh/kernel/cpu/irq/intc.c
@@ -218,7 +218,7 @@ static int intc_set_sense(unsigned int irq, unsigned int
type)
break;
}
- if (!enum_id || !value)
+ if (!enum_id || !value || !desc->sense_regs)
return -EINVAL;
value ^= VALID(0);
-
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