Messages in this thread Patch in this message | | | Subject | [PATCH 04/10] ide-atapi: assign taskfile flags per device type | Date | Sun, 14 Sep 2008 13:35:52 +0200 | From | Borislav Petkov <> |
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There should be no functional change resulting from this patch.
Signed-off-by: Borislav Petkov <petkovbb@gmail.com> --- drivers/ide/ide-atapi.c | 11 +++++++++-- 1 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index 763acd7..df17401 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -550,6 +550,7 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout, { struct ide_atapi_pc *pc = drive->pc; ide_hwif_t *hwif = drive->hwif; + u32 tf_flags; u16 bcount; u8 scsi = !!(drive->dev_flags & IDE_DFLAG_SCSI); @@ -582,8 +583,14 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout, if (!drive->dma) pc->flags &= ~PC_FLAG_DMA_OK; - ide_pktcmd_tf_load(drive, scsi ? 0 : IDE_TFLAG_OUT_DEVICE, bcount, - drive->dma); + if (scsi) + tf_flags = 0; + else if (drive->media == ide_cdrom || drive->media == ide_optical) + tf_flags = IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL; + else + tf_flags = IDE_TFLAG_OUT_DEVICE; + + ide_pktcmd_tf_load(drive, tf_flags, bcount, drive->dma); /* Issue the packet command */ if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) { -- 1.5.5.1
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