From 552d3a99bdce8a0d7f9abe3766fb3655ef5757dc Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Tue, 24 Mar 2009 23:22:58 +0100
Subject: 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>
---
drivers/ide/ide-probe.c | 37 -------------------------------------
1 file changed, 37 deletions(-)
(limited to 'drivers/ide/ide-probe.c')
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) {
--
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