On 2019-10-18 00:29, Jae Hyun Yoo wrote: > On 10/17/2019 1:31 PM, Eddie James wrote: >> I was also able to "fix" this by simple returning IRQ_NONE if irq_status >> == 0 in the interrupt handler. But probably not a good solution. > > A fix like below, right? > > @@ -603,6 +603,9 @@ static irqreturn_t aspeed_i2c_bus_irq(int irq, void > *dev_id) > > spin_lock(&bus->lock); > irq_received = readl(bus->base + ASPEED_I2C_INTR_STS_REG); > + if (!irq_received) > + return IRQ_NONE; > + Don't forget spin_unlock(&bus->lock); Cheers, Peter
