diff options
author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-15 21:21:54 +0200 |
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committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-15 21:21:54 +0200 |
commit | 531e9e50543ebf562237b8ac64529ae09b344a43 (patch) | |
tree | 75b64cf2b0a4b85878c39ffc860de433ed655e2b | |
parent | 91395a16309596c2e78439aa5f9f6004f0365ef9 (diff) |
ide-tape: remove stale comments from idetape_pc_intr()
Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
-rw-r--r-- | drivers/ide/ide-tape.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index b8cc0d5cde0..41aa8b3ccab 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; |