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| author | Roger Quadros <ext-roger.quadros@nokia.com> | 2009-04-23 11:10:50 -0700 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2009-04-23 11:10:50 -0700 |
| commit | 846c29f109fc27bd93817271689a752afc9168f8 (patch) | |
| tree | ea440e2162d13f898737627185bad9ef9d20e794 /arch/arm | |
| parent | bedfd15410a331e4183d3d926bb944682cad61f3 (diff) | |
| download | linux-3.10-846c29f109fc27bd93817271689a752afc9168f8.tar.gz linux-3.10-846c29f109fc27bd93817271689a752afc9168f8.tar.bz2 linux-3.10-846c29f109fc27bd93817271689a752afc9168f8.zip | |
ARM: OMAP3: Clean up spurious interrupt check logic
SPURIOUSIRQ is contained in bits 31:7 of INTC_SIR, so
INTC_SIR must be right shifted by 7, not 6.
No change in logic, only changes for better readability.
Refer to register definition of INTCPS_SIR_IRQ in OMAP3 Manual.
Signed-off-by: Roger Quadros <ext-roger.quadros@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap2/irq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 9ba20d985dd..998c5c45587 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -73,9 +73,9 @@ static int omap_check_spurious(unsigned int irq) u32 sir, spurious; sir = intc_bank_read_reg(&irq_banks[0], INTC_SIR); - spurious = sir >> 6; + spurious = sir >> 7; - if (spurious > 1) { + if (spurious) { printk(KERN_WARNING "Spurious irq %i: 0x%08x, please flush " "posted write for irq %i\n", irq, sir, previous_irq); |