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-rw-r--r--arch/mips/mti-malta/malta-int.c9
-rw-r--r--arch/mips/mti-malta/malta-pci.c13
-rw-r--r--arch/mips/mti-malta/malta-platform.c5
3 files changed, 6 insertions, 21 deletions
diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c
index 7b13a4caeea4..fea823f18479 100644
--- a/arch/mips/mti-malta/malta-int.c
+++ b/arch/mips/mti-malta/malta-int.c
@@ -273,16 +273,19 @@ asmlinkage void plat_irq_dispatch(void)
unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
int irq;
+ if (unlikely(!pending)) {
+ spurious_interrupt();
+ return;
+ }
+
irq = irq_ffs(pending);
if (irq == MIPSCPU_INT_I8259A)
malta_hw0_irqdispatch();
else if (gic_present && ((1 << irq) & ipi_map[smp_processor_id()]))
malta_ipi_irqdispatch();
- else if (irq >= 0)
- do_IRQ(MIPS_CPU_IRQ_BASE + irq);
else
- spurious_interrupt();
+ do_IRQ(MIPS_CPU_IRQ_BASE + irq);
}
#ifdef CONFIG_MIPS_MT_SMP
diff --git a/arch/mips/mti-malta/malta-pci.c b/arch/mips/mti-malta/malta-pci.c
index 284dea54faf5..2147cb34e705 100644
--- a/arch/mips/mti-malta/malta-pci.c
+++ b/arch/mips/mti-malta/malta-pci.c
@@ -252,16 +252,3 @@ void __init mips_pcibios_init(void)
register_pci_controller(controller);
}
-
-/* Enable PCI 2.1 compatibility in PIIX4 */
-static void __devinit quirk_dlcsetup(struct pci_dev *dev)
-{
- u8 odlc, ndlc;
- (void) pci_read_config_byte(dev, 0x82, &odlc);
- /* Enable passive releases and delayed transaction */
- ndlc = odlc | 7;
- (void) pci_write_config_byte(dev, 0x82, ndlc);
-}
-
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_0,
- quirk_dlcsetup);
diff --git a/arch/mips/mti-malta/malta-platform.c b/arch/mips/mti-malta/malta-platform.c
index 4c35301720e7..80562b81f0f2 100644
--- a/arch/mips/mti-malta/malta-platform.c
+++ b/arch/mips/mti-malta/malta-platform.c
@@ -138,11 +138,6 @@ static int __init malta_add_devices(void)
if (err)
return err;
- /*
- * Set RTC to BCD mode to support current alarm code.
- */
- CMOS_WRITE(CMOS_READ(RTC_CONTROL) & ~RTC_DM_BINARY, RTC_CONTROL);
-
return 0;
}