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path: root/drivers/ide/ide-probe.c
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Diffstat (limited to 'drivers/ide/ide-probe.c')
-rw-r--r--drivers/ide/ide-probe.c51
1 files changed, 46 insertions, 5 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 554473a95cf..5d876f53c69 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -47,6 +47,7 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/ide.h>
+#include <linux/devfs_fs_kernel.h>
#include <linux/spinlock.h>
#include <linux/kmod.h>
#include <linux/pci.h>
@@ -696,13 +697,13 @@ static int wait_hwif_ready(ide_hwif_t *hwif)
SELECT_DRIVE(&hwif->drives[0]);
hwif->OUTB(8, hwif->io_ports[IDE_CONTROL_OFFSET]);
mdelay(2);
- rc = ide_wait_not_busy(hwif, 10000);
+ rc = ide_wait_not_busy(hwif, 35000);
if (rc)
return rc;
SELECT_DRIVE(&hwif->drives[1]);
hwif->OUTB(8, hwif->io_ports[IDE_CONTROL_OFFSET]);
mdelay(2);
- rc = ide_wait_not_busy(hwif, 10000);
+ rc = ide_wait_not_busy(hwif, 35000);
/* Exit function with master reselected (let's be sane) */
SELECT_DRIVE(&hwif->drives[0]);
@@ -918,7 +919,7 @@ int probe_hwif_init_with_fixup(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif)
want them on default or a new "empty" class
for hotplug reprobing ? */
if (drive->present) {
- ata_attach(drive);
+ device_register(&drive->gendev);
}
}
}
@@ -1279,10 +1280,51 @@ void ide_init_disk(struct gendisk *disk, ide_drive_t *drive)
EXPORT_SYMBOL_GPL(ide_init_disk);
+static void ide_remove_drive_from_hwgroup(ide_drive_t *drive)
+{
+ ide_hwgroup_t *hwgroup = drive->hwif->hwgroup;
+
+ if (drive == drive->next) {
+ /* special case: last drive from hwgroup. */
+ BUG_ON(hwgroup->drive != drive);
+ hwgroup->drive = NULL;
+ } else {
+ ide_drive_t *walk;
+
+ walk = hwgroup->drive;
+ while (walk->next != drive)
+ walk = walk->next;
+ walk->next = drive->next;
+ if (hwgroup->drive == drive) {
+ hwgroup->drive = drive->next;
+ hwgroup->hwif = hwgroup->drive->hwif;
+ }
+ }
+ BUG_ON(hwgroup->drive == drive);
+}
+
static void drive_release_dev (struct device *dev)
{
ide_drive_t *drive = container_of(dev, ide_drive_t, gendev);
+ spin_lock_irq(&ide_lock);
+ if (drive->devfs_name[0] != '\0') {
+ devfs_remove(drive->devfs_name);
+ drive->devfs_name[0] = '\0';
+ }
+ ide_remove_drive_from_hwgroup(drive);
+ if (drive->id != NULL) {
+ kfree(drive->id);
+ drive->id = NULL;
+ }
+ drive->present = 0;
+ /* Messed up locking ... */
+ spin_unlock_irq(&ide_lock);
+ blk_cleanup_queue(drive->queue);
+ spin_lock_irq(&ide_lock);
+ drive->queue = NULL;
+ spin_unlock_irq(&ide_lock);
+
up(&drive->gendev_rel_sem);
}
@@ -1306,7 +1348,6 @@ static void init_gendisk (ide_hwif_t *hwif)
drive->gendev.driver_data = drive;
drive->gendev.release = drive_release_dev;
if (drive->present) {
- device_register(&drive->gendev);
sprintf(drive->devfs_name, "ide/host%d/bus%d/target%d/lun%d",
(hwif->channel && hwif->mate) ?
hwif->mate->index : hwif->index,
@@ -1412,7 +1453,7 @@ int ideprobe_init (void)
hwif->chipset = ide_generic;
for (unit = 0; unit < MAX_DRIVES; ++unit)
if (hwif->drives[unit].present)
- ata_attach(&hwif->drives[unit]);
+ device_register(&hwif->drives[unit].gendev);
}
}
return 0;