Short-circuit interrupt handling if BMDMA2 is reported as 0xffffffff indicating device removal. Signed-off-by: Tejun Heo <htejun@xxxxxxxxx> --- drivers/scsi/sata_sil.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) 82e7a4a56c55b10bab7fd61a5a3c06131e73786d diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c index 00906ab..611bf59 100644 --- a/drivers/scsi/sata_sil.c +++ b/drivers/scsi/sata_sil.c @@ -416,7 +416,8 @@ static irqreturn_t sil_interrupt(int irq if (unlikely(!ap || ap->flags & ATA_FLAG_DISABLED)) continue; - if (!(bmdma2 & (SIL_DMA_COMPLETE | SIL_DMA_SATA_IRQ))) + if (bmdma2 == 0xffffffff || + !(bmdma2 & (SIL_DMA_COMPLETE | SIL_DMA_SATA_IRQ))) continue; sil_host_intr(ap, bmdma2); -- 1.3.2 - : 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
