From 531e9e50543ebf562237b8ac64529ae09b344a43 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Tue, 15 Jul 2008 21:21:54 +0200 Subject: ide-tape: remove stale comments from idetape_pc_intr() Cc: Borislav Petkov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-tape.c | 21 --------------------- 1 file changed, 21 deletions(-) (limited to 'drivers/ide/ide-tape.c') diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index b8cc0d5cde0e..41aa8b3ccab3 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -758,27 +758,6 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive) if (pc->flags & PC_FLAG_DMA_IN_PROGRESS) { if (hwif->dma_ops->dma_end(drive) || (stat & ERR_STAT)) { - /* - * A DMA error is sometimes expected. For example, - * if the tape is crossing a filemark during a - * READ command, it will issue an irq and position - * itself before the filemark, so that only a partial - * data transfer will occur (which causes the DMA - * error). In that case, we will later ask the tape - * how much bytes of the original request were - * actually transferred (we can't receive that - * information from the DMA engine on most chipsets). - */ - - /* - * On the contrary, a DMA error is never expected; - * it usually indicates a hardware error or abort. - * If the tape crosses a filemark during a READ - * command, it will issue an irq and position itself - * after the filemark (not before). Only a partial - * data transfer will occur, but no DMA error. - * (AS, 19 Apr 2001) - */ pc->flags |= PC_FLAG_DMA_ERROR; } else { pc->xferred = pc->req_xfer; -- cgit v1.2.3