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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-01-09 19:18:33 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-01-09 19:18:33 +0000
commit0a3a98f6dd4e8f4d928a09302c0d1c56f2192ac3 (patch)
tree92f55e374a84d06ce8213a4540454760fdecf137 /arch/arm/kernel
parent8ef12c9f01afba47c2d33bb939085111ca0d0f7d (diff)
parent5367f2d67c7d0bf1faae90e6e7b4e2ac3c9b5e0f (diff)
Merge Linus' tree.
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/asm-offsets.c9
-rw-r--r--arch/arm/kernel/irq.c14
2 files changed, 14 insertions, 9 deletions
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index 04d3082a7b9..0abbce8c70b 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -23,20 +23,15 @@
#error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32
#endif
/*
- * GCC 2.95.1, 2.95.2: ignores register clobber list in asm().
* GCC 3.0, 3.1: general bad code generation.
* GCC 3.2.0: incorrect function argument offset calculation.
* GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c
* (http://gcc.gnu.org/PR8896) and incorrect structure
* initialisation in fs/jffs2/erase.c
*/
-#if __GNUC__ < 2 || \
- (__GNUC__ == 2 && __GNUC_MINOR__ < 95) || \
- (__GNUC__ == 2 && __GNUC_MINOR__ == 95 && __GNUC_PATCHLEVEL__ != 0 && \
- __GNUC_PATCHLEVEL__ < 3) || \
- (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
+#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
#error Your compiler is too buggy; it is known to miscompile kernels.
-#error Known good compilers: 2.95.3, 2.95.4, 2.96, 3.3
+#error Known good compilers: 3.3
#endif
/* Use marker if you need to separate the values later */
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 869c466e625..b5645c4462c 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -684,8 +684,12 @@ int setup_irq(unsigned int irq, struct irqaction *new)
spin_lock_irqsave(&irq_controller_lock, flags);
p = &desc->action;
if ((old = *p) != NULL) {
- /* Can't share interrupts unless both agree to */
- if (!(old->flags & new->flags & SA_SHIRQ)) {
+ /*
+ * Can't share interrupts unless both agree to and are
+ * the same type.
+ */
+ if (!(old->flags & new->flags & SA_SHIRQ) ||
+ (~old->flags & new->flags) & SA_TRIGGER_MASK) {
spin_unlock_irqrestore(&irq_controller_lock, flags);
return -EBUSY;
}
@@ -705,6 +709,12 @@ int setup_irq(unsigned int irq, struct irqaction *new)
desc->running = 0;
desc->pending = 0;
desc->disable_depth = 1;
+
+ if (new->flags & SA_TRIGGER_MASK) {
+ unsigned int type = new->flags & SA_TRIGGER_MASK;
+ desc->chip->set_type(irq, type);
+ }
+
if (!desc->noautoenable) {
desc->disable_depth = 0;
desc->chip->unmask(irq);