diff options
| -rw-r--r-- | arch/powerpc/platforms/chrp/setup.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/i8259.c | 5 | ||||
| -rw-r--r-- | include/asm-powerpc/i8259.h | 1 |
3 files changed, 9 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index cae3d13229b..49b8dabcbc9 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -477,8 +477,10 @@ static void __init chrp_find_8259(void) " address, polling\n"); i8259_init(pic, chrp_int_ack); - if (ppc_md.get_irq == NULL) + if (ppc_md.get_irq == NULL) { ppc_md.get_irq = i8259_irq; + irq_set_default_host(i8259_get_host()); + } if (chrp_mpic != NULL) { cascade_irq = irq_of_parse_and_map(pic, 0); if (cascade_irq == NO_IRQ) diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index 0450265d73b..ad87adc975b 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -224,6 +224,11 @@ static struct irq_host_ops i8259_host_ops = { .xlate = i8259_host_xlate, }; +struct irq_host *i8259_get_host(void) +{ + return i8259_host; +} + /** * i8259_init - Initialize the legacy controller * @node: device node of the legacy PIC (can be NULL, but then, it will match diff --git a/include/asm-powerpc/i8259.h b/include/asm-powerpc/i8259.h index 78489fb8d14..db1362f8c60 100644 --- a/include/asm-powerpc/i8259.h +++ b/include/asm-powerpc/i8259.h @@ -7,6 +7,7 @@ #ifdef CONFIG_PPC_MERGE extern void i8259_init(struct device_node *node, unsigned long intack_addr); extern unsigned int i8259_irq(void); +extern struct irq_host *i8259_get_host(void); #else extern void i8259_init(unsigned long intack_addr, int offset); extern int i8259_irq(void); |