Check return value of ->dma_end method and if there was a DMA error handle it accordingly (set PC_FLAG_DMA_ERROR pc flag, don't update pc->xferred and increase rq->errors). Also move debug message in the right place while at it. Cc: Borislav Petkov <petkovbb@xxxxxxxxx> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx> --- drivers/scsi/ide-scsi.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) Index: b/drivers/scsi/ide-scsi.c =================================================================== --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -388,11 +388,13 @@ static ide_startstop_t idescsi_pc_intr ( return ide_stopped; } if (pc->flags & PC_FLAG_DMA_IN_PROGRESS) { + if (hwif->dma_ops->dma_end(drive)) + pc->flags |= PC_FLAG_DMA_ERROR; + else + pc->xferred = pc->req_xfer; #if IDESCSI_DEBUG_LOG printk ("ide-scsi: %s: DMA complete\n", drive->name); #endif /* IDESCSI_DEBUG_LOG */ - pc->xferred = pc->req_xfer; - (void)hwif->dma_ops->dma_end(drive); } /* Clear the interrupt */ @@ -405,7 +407,7 @@ static ide_startstop_t idescsi_pc_intr ( " transferred\n", pc->xferred); pc->flags &= ~PC_FLAG_DMA_IN_PROGRESS; local_irq_enable_in_hardirq(); - if (stat & ERR_STAT) + if ((stat & ERR_STAT) || (pc->flags & PC_FLAG_DMA_ERROR)) rq->errors++; idescsi_end_request (drive, 1, 0); return ide_stopped; -- 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