diff options
| -rw-r--r-- | arch/mips/dec/ioasic-irq.c | 8 | ||||
| -rw-r--r-- | arch/mips/include/asm/dec/ioasic.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/amd/declance.c | 1 |
3 files changed, 11 insertions, 0 deletions
diff --git a/arch/mips/dec/ioasic-irq.c b/arch/mips/dec/ioasic-irq.c index 824e08c73798..4b3e3a4375a6 100644 --- a/arch/mips/dec/ioasic-irq.c +++ b/arch/mips/dec/ioasic-irq.c @@ -51,6 +51,14 @@ static struct irq_chip ioasic_irq_type = { .irq_unmask = unmask_ioasic_irq, }; +void clear_ioasic_dma_irq(unsigned int irq) +{ + u32 sir; + + sir = ~(1 << (irq - ioasic_irq_base)); + ioasic_write(IO_REG_SIR, sir); +} + static struct irq_chip ioasic_dma_irq_type = { .name = "IO-ASIC-DMA", .irq_ack = ack_ioasic_irq, diff --git a/arch/mips/include/asm/dec/ioasic.h b/arch/mips/include/asm/dec/ioasic.h index be4d62a5a10e..a6e505a0e44b 100644 --- a/arch/mips/include/asm/dec/ioasic.h +++ b/arch/mips/include/asm/dec/ioasic.h @@ -31,6 +31,8 @@ static inline u32 ioasic_read(unsigned int reg) return ioasic_base[reg / 4]; } +extern void clear_ioasic_dma_irq(unsigned int irq); + extern void init_ioasic_irqs(int base); extern int dec_ioasic_clocksource_init(void); diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c index 3d86ffeb4e15..94edc9c6fbbf 100644 --- a/drivers/net/ethernet/amd/declance.c +++ b/drivers/net/ethernet/amd/declance.c @@ -725,6 +725,7 @@ static irqreturn_t lance_dma_merr_int(int irq, void *dev_id) { struct net_device *dev = dev_id; + clear_ioasic_dma_irq(irq); printk(KERN_ERR "%s: DMA error\n", dev->name); return IRQ_HANDLED; } |