From 217f6710c275118af1008bb1447d244be52d2dc3 Mon Sep 17 00:00:00 2001 From: Finn Thain Date: Tue, 1 May 2007 22:32:58 +0200 Subject: m68k: Mac IRQ cleanup There are no slow IRQs on Macs since Roman Zippel's IRQ reorganisation that went into 2.6.16 and removed mac_irq_list[] and the do_mac_irq_list() dispatcher. (They were implemented in do_mac_irq_list() by lowering the IPL.) Hence there's no more use for mutual exclusion in the Mac interrupt dispatchers. Remove it. Signed-off-by: Finn Thain Signed-off-by: Geert Uytterhoeven Signed-off-by: Linus Torvalds --- arch/m68k/mac/oss.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'arch/m68k/mac/oss.c') diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c index 6399883ae74..d7be16917ef 100644 --- a/arch/m68k/mac/oss.c +++ b/arch/m68k/mac/oss.c @@ -112,10 +112,8 @@ irqreturn_t oss_irq(int irq, void *dev_id) oss->irq_pending &= ~OSS_IP_SOUND; /* FIXME: call sound handler */ } else if (events & OSS_IP_SCSI) { - oss->irq_level[OSS_SCSI] = OSS_IRQLEV_DISABLED; oss->irq_pending &= ~OSS_IP_SCSI; m68k_handle_int(IRQ_MAC_SCSI); - oss->irq_level[OSS_SCSI] = OSS_IRQLEV_SCSI; } else { /* FIXME: error check here? */ } @@ -149,10 +147,8 @@ irqreturn_t oss_nubus_irq(int irq, void *dev_id) --i; irq_bit >>= 1; if (events & irq_bit) { - oss->irq_level[i] = OSS_IRQLEV_DISABLED; oss->irq_pending &= ~irq_bit; m68k_handle_int(NUBUS_SOURCE_BASE + i); - oss->irq_level[i] = OSS_IRQLEV_NUBUS; } } while(events & (irq_bit - 1)); return IRQ_HANDLED; -- cgit v1.2.3