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as3525: don't destroy status when calculating IRQ number in UIRQ()

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26260 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2010-05-24 17:41:47 +00:00
parent 88a8ed8497
commit 2d40d566d7
1 changed files with 1 additions and 3 deletions
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4
firmware/target/arm/as3525/system-as3525.c
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@ -87,7 +87,6 @@ static const char * const irqname[] =
static void UIRQ(void)
{
unsigned int irq_no = 0;
bool masked = false;
int status = VIC_IRQ_STATUS;
if(status == 0)
@ -99,8 +98,7 @@ static void UIRQ(void)
if(status == 0)
panicf("Unhandled IRQ (source unknown!)");
while((status >>= 1))
irq_no++;
unsigned irq_no = find_first_set_bit(status);
panicf("Unhandled %smasked IRQ %02X: %s (status 0x%8X)",
masked ? "" : "no", irq_no, irqname[irq_no], status);