diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-02-01 23:09:30 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-02-01 23:09:30 +0100 |
| commit | 4166c1993b9e7f87c4d08e2e27f83ada890c2599 (patch) | |
| tree | b5abb7e9ee55edf183804c17df5473681a264481 /drivers/ide/ide-tape.c | |
| parent | 8ac2b42a45896641ed292deaf038a1d2703d85a6 (diff) | |
| download | op-kernel-dev-4166c1993b9e7f87c4d08e2e27f83ada890c2599.zip op-kernel-dev-4166c1993b9e7f87c4d08e2e27f83ada890c2599.tar.gz | |
ide: add IDE_HFLAG_NO_DSC host flag
* Add IDE_HFLAG_NO_DSC host flag for hosts that doesn't support DSC overlap.
* Set it in aec62xx (for ATP850UF only) and hpt34x host drivers.
* Convert ide-tape device driver to check for IDE_HFLAG_NO_DSC flag.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-tape.c')
| -rw-r--r-- | drivers/ide/ide-tape.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 65037a8..73e41cf 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -4532,19 +4532,11 @@ static void idetape_setup (ide_drive_t *drive, idetape_tape_t *tape, int minor) spin_lock_init(&tape->spinlock); drive->dsc_overlap = 1; -#ifdef CONFIG_BLK_DEV_IDEPCI - if (HWIF(drive)->pci_dev != NULL) { - /* - * These two ide-pci host adapters appear to need DSC overlap disabled. - * This probably needs further analysis. - */ - if ((HWIF(drive)->pci_dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) || - (HWIF(drive)->pci_dev->device == PCI_DEVICE_ID_TTI_HPT343)) { - printk(KERN_INFO "ide-tape: %s: disabling DSC overlap\n", tape->name); - drive->dsc_overlap = 0; - } + if (drive->hwif->host_flags & IDE_HFLAG_NO_DSC) { + printk(KERN_INFO "ide-tape: %s: disabling DSC overlap\n", + tape->name); + drive->dsc_overlap = 0; } -#endif /* CONFIG_BLK_DEV_IDEPCI */ /* Seagate Travan drives do not support DSC overlap. */ if (strstr(drive->id->model, "Seagate STT3401")) drive->dsc_overlap = 0; |
