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i.MX31 avic: Fix super-stale comment.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30748 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2011-10-14 06:19:03 +00:00
parent 830531b7d4
commit e4f64da35f
1 changed files with 2 additions and 3 deletions
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5
firmware/target/arm/imx31/avic-imx31.h
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@ -74,9 +74,8 @@ static inline void avic_unmask_int(enum IMX31_INT_LIST ints)
{ AVIC_INTENNUM = ints; }
/* Call a service routine while allowing preemption by interrupts of higher
* priority. Avoid using any app or other SVC stack by doing it with a mini
* "stack on irq stack". Avoid actually enabling IRQ until the routine
* decides to do so; epilogue code will always disable them again. */
* priority. Avoid actually enabling IRQ until the routine decides to do so;
* epilogue code will always disable them again. */
#define AVIC_NESTED_NI_CALL(fn, prio) \
({ asm volatile ( \
"sub lr, lr, #4 \n" /* prepare return address */ \