On Fri, 21 Nov 2008 13:13:06 +0900 Tejun Heo <tj@xxxxxxxxxx> wrote: > The DMA_IRQ bit in the bmdma status register is always set when IDEIRQ > is asserted allowing spurious IRQ detection. Detect spurious IRQs and > clear them. This protects ata_piix against nobody-cared which gets > reported not so rarely. Various controllers have the ability to report the IRQ more reliably in similar fashion, should this not be part of ata_sff_interrupt with an optional ops->irq_pending call ? -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
