diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-25 01:22:58 +0300 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-25 01:22:58 +0300 |
| commit | 552d3a99bdce8a0d7f9abe3766fb3655ef5757dc (patch) | |
| tree | 4abf3d83da9348d30d9a9a9d60f9751bb7d875c6 | |
| parent | 4cda15a0995f2da5727514f84ec26d8b7420e1f9 (diff) | |
| download | linux-552d3a99bdce8a0d7f9abe3766fb3655ef5757dc.tar.xz | |
ide: remove broken EXABYTENEST support
do_identify() marks EXABYTENEST device as non-present and frees
drive->id so enable_nest() has absolutely no chance of working.
The code was like this since at least 2.6.12-rc2 and nobody
has noticed so just remove broken EXABYTENEST support.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| -rw-r--r-- | drivers/ide/ide-probe.c | 37 | ||||
| -rw-r--r-- | include/linux/ata.h | 2 |
2 files changed, 0 insertions, 39 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 5e0c3fb3b43a..29649d09dbb8 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -465,37 +465,6 @@ static int do_probe (ide_drive_t *drive, u8 cmd) return rc; } -/* - * - */ -static void enable_nest (ide_drive_t *drive) -{ - ide_hwif_t *hwif = drive->hwif; - const struct ide_tp_ops *tp_ops = hwif->tp_ops; - u8 stat; - - printk(KERN_INFO "%s: enabling %s -- ", - hwif->name, (char *)&drive->id[ATA_ID_PROD]); - - SELECT_DRIVE(drive); - msleep(50); - tp_ops->exec_command(hwif, ATA_EXABYTE_ENABLE_NEST); - - if (ide_busy_sleep(hwif, WAIT_WORSTCASE, 0)) { - printk(KERN_CONT "failed (timeout)\n"); - return; - } - - msleep(50); - - stat = tp_ops->read_status(hwif); - - if (!OK_STAT(stat, 0, BAD_STAT)) - printk(KERN_CONT "failed (status = 0x%02x)\n", stat); - else - printk(KERN_CONT "success\n"); -} - /** * probe_for_drives - upper level drive probe * @drive: drive to probe for @@ -534,7 +503,6 @@ static u8 probe_for_drive(ide_drive_t *drive) /* skip probing? */ if ((drive->dev_flags & IDE_DFLAG_NOPROBE) == 0) { -retry: /* if !(success||timed-out) */ if (do_probe(drive, ATA_CMD_ID_ATA) >= 2) /* look for ATAPI device */ @@ -544,11 +512,6 @@ retry: /* drive not found */ return 0; - if (strstr(m, "E X A B Y T E N E S T")) { - enable_nest(drive); - goto retry; - } - /* identification failed? */ if ((drive->dev_flags & IDE_DFLAG_ID_READ) == 0) { if (drive->media == ide_disk) { diff --git a/include/linux/ata.h b/include/linux/ata.h index 9a061accd8b8..68132c4a0e91 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -244,8 +244,6 @@ enum { ATA_CMD_MEDIA_UNLOCK = 0xDF, /* marked obsolete in the ATA/ATAPI-7 spec */ ATA_CMD_RESTORE = 0x10, - /* EXABYTE specific */ - ATA_EXABYTE_ENABLE_NEST = 0xF0, /* READ_LOG_EXT pages */ ATA_LOG_SATA_NCQ = 0x10, |