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Diffstat (limited to 'arch/mips/txx9/rbtx4927/irq.c')
-rw-r--r--arch/mips/txx9/rbtx4927/irq.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/arch/mips/txx9/rbtx4927/irq.c b/arch/mips/txx9/rbtx4927/irq.c
index 936e50e91d9..bef1447aeed 100644
--- a/arch/mips/txx9/rbtx4927/irq.c
+++ b/arch/mips/txx9/rbtx4927/irq.c
@@ -111,9 +111,6 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB
#include <linux/types.h>
#include <linux/interrupt.h>
#include <asm/io.h>
-#ifdef CONFIG_TOSHIBA_FPCIB0
-#include <asm/i8259.h>
-#endif
#include <asm/txx9/rbtx4927.h>
#define TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG 0
@@ -125,8 +122,6 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB
#define TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC TX4927_IRQ_NEST_EXT_ON_PIC
#define TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC (TOSHIBA_RBTX4927_IRQ_IOC_BEG+2)
-extern int tx4927_using_backplane;
-
static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq);
static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq);
@@ -146,17 +141,8 @@ int toshiba_rbtx4927_irq_nested(int sw_irq)
u8 level3;
level3 = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
- if (level3) {
+ if (level3)
sw_irq = TOSHIBA_RBTX4927_IRQ_IOC_BEG + fls(level3) - 1;
-#ifdef CONFIG_TOSHIBA_FPCIB0
- if (sw_irq == TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC &&
- tx4927_using_backplane) {
- int irq = i8259_irq();
- if (irq >= 0)
- sw_irq = irq;
- }
-#endif
- }
return (sw_irq);
}
@@ -205,10 +191,6 @@ void __init arch_init_irq(void)
tx4927_irq_init();
toshiba_rbtx4927_irq_ioc_init();
-#ifdef CONFIG_TOSHIBA_FPCIB0
- if (tx4927_using_backplane)
- init_i8259_irqs();
-#endif
/* Onboard 10M Ether: High Active */
set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH);
}