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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-03-24 23:22:58 +0100
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-03-24 23:22:58 +0100
commit1bd4c1f4fe6607a0253d1318847b618a2a598612 (patch)
tree6411b5d55f502a5fbae5841a22d4fdd78ab0b4e3 /drivers/ide
parent552d3a99bdce8a0d7f9abe3766fb3655ef5757dc (diff)
ide: classify device type in do_probe()
Defer classifying device type from do_identify() to do_probe(). There should be no functional changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide')
-rw-r--r--drivers/ide/ide-probe.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 29649d09dbb..3f9faef5e50 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -233,16 +233,6 @@ static void do_identify(ide_drive_t *drive, u8 cmd)
drive->dev_flags |= IDE_DFLAG_PRESENT;
drive->dev_flags &= ~IDE_DFLAG_DEAD;
- /*
- * Check for an ATAPI device
- */
- if (cmd == ATA_CMD_ID_ATAPI)
- ide_classify_atapi_dev(drive);
- else
- /*
- * Not an ATAPI device: looks like a "regular" hard disk
- */
- ide_classify_ata_dev(drive);
return;
err_misc:
kfree(id);
@@ -480,6 +470,8 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
static u8 probe_for_drive(ide_drive_t *drive)
{
char *m;
+ int rc;
+ u8 cmd;
/*
* In order to keep things simple we have an id
@@ -504,9 +496,13 @@ static u8 probe_for_drive(ide_drive_t *drive)
/* skip probing? */
if ((drive->dev_flags & IDE_DFLAG_NOPROBE) == 0) {
/* if !(success||timed-out) */
- if (do_probe(drive, ATA_CMD_ID_ATA) >= 2)
+ cmd = ATA_CMD_ID_ATA;
+ rc = do_probe(drive, cmd);
+ if (rc >= 2) {
/* look for ATAPI device */
- (void)do_probe(drive, ATA_CMD_ID_ATAPI);
+ cmd = ATA_CMD_ID_ATAPI;
+ rc = do_probe(drive, cmd);
+ }
if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
/* drive not found */
@@ -525,8 +521,12 @@ static u8 probe_for_drive(ide_drive_t *drive)
printk(KERN_WARNING "%s: Unknown device on bus refused identification. Ignoring.\n", drive->name);
drive->dev_flags &= ~IDE_DFLAG_PRESENT;
}
+ } else {
+ if (cmd == ATA_CMD_ID_ATAPI)
+ ide_classify_atapi_dev(drive);
+ else
+ ide_classify_ata_dev(drive);
}
- /* drive was found */
}
if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)