diff options
| -rw-r--r-- | arch/sparc64/kernel/irq.c | 21 | ||||
| -rw-r--r-- | include/asm-sparc64/hypervisor.h | 6 |
2 files changed, 21 insertions, 6 deletions
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index c57b1708ae8c..0d3b0ea329c1 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -154,9 +154,16 @@ void enable_irq(unsigned int irq) if (tlb_type == hypervisor) { unsigned int ino = __irq_ino(irq); int cpu = hard_smp_processor_id(); + int err; - sun4v_intr_settarget(ino, cpu); + err = sun4v_intr_settarget(ino, cpu); + if (err != HV_EOK) + printk("sun4v_intr_settarget(%x,%d): err(%d)\n", + ino, cpu, err); sun4v_intr_setenabled(ino, HV_INTR_ENABLED); + if (err != HV_EOK) + printk("sun4v_intr_setenabled(%x): err(%d)\n", + ino, err); } else { if (tlb_type == cheetah || tlb_type == cheetah_plus) { unsigned long ver; @@ -216,8 +223,12 @@ void disable_irq(unsigned int irq) if (imap != 0UL) { if (tlb_type == hypervisor) { unsigned int ino = __irq_ino(irq); + int err; - sun4v_intr_setenabled(ino, HV_INTR_DISABLED); + err = sun4v_intr_setenabled(ino, HV_INTR_DISABLED); + if (err != HV_EOK) + printk("sun4v_intr_setenabled(%x): " + "err(%d)\n", ino, err); } else { u32 tmp; @@ -647,8 +658,12 @@ static void process_bucket(int irq, struct ino_bucket *bp, struct pt_regs *regs) if (bp->pil != 0) { if (tlb_type == hypervisor) { unsigned int ino = __irq_ino(bp); + int err; - sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE); + err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE); + if (err != HV_EOK) + printk("sun4v_intr_setstate(%x): " + "err(%d)\n", ino, err); } else { upa_writel(ICLR_IDLE, bp->iclr); /* Test and add entropy */ diff --git a/include/asm-sparc64/hypervisor.h b/include/asm-sparc64/hypervisor.h index 76a9d0fa2724..f14992ab7fec 100644 --- a/include/asm-sparc64/hypervisor.h +++ b/include/asm-sparc64/hypervisor.h @@ -1238,7 +1238,7 @@ extern unsigned long sun4v_intr_getenabled(unsigned long sysino); #define HV_FAST_INTR_SETENABLED 0xa2 #ifndef __ASSEMBLY__ -extern void sun4v_intr_setenabled(unsigned long sysino, unsigned long intr_enabled); +extern unsigned long sun4v_intr_setenabled(unsigned long sysino, unsigned long intr_enabled); #endif /* intr_getstate() @@ -1274,7 +1274,7 @@ extern unsigned long sun4v_intr_getstate(unsigned long sysino); #define HV_FAST_INTR_SETSTATE 0xa4 #ifndef __ASSEMBLY__ -extern void sun4v_intr_setstate(unsigned long sysino, unsigned long intr_state); +extern unsigned long sun4v_intr_setstate(unsigned long sysino, unsigned long intr_state); #endif /* intr_gettarget() @@ -1309,7 +1309,7 @@ extern unsigned long sun4v_intr_gettarget(unsigned long sysino); #define HV_FAST_INTR_SETTARGET 0xa6 #ifndef __ASSEMBLY__ -extern void sun4v_intr_settarget(unsigned long sysino, unsigned long cpuid); +extern unsigned long sun4v_intr_settarget(unsigned long sysino, unsigned long cpuid); #endif /* PCI IO services. |