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    Subject[PATCH 04/10] ide-atapi: assign taskfile flags per device type
    Date
    From
    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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