ide: fix EXABYTENEST handling in probe_for_drive()

Fix EXABYTENEST handling in probe_for_drive() (so drive->present
is checked for "nested" device) and cleanup enable_nest().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 7578ad48080ff7478ea4cc1d5c82dcf0f8748877..e78cfde5bd6d5303a3a15ce02bed0918682b024b 100644 (file)
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -542,11 +542,6 @@ static void enable_nest (ide_drive_t *drive)
                printk(KERN_CONT "failed (status = 0x%02x)\n", stat);
        else
                printk(KERN_CONT "success\n");
-
-       /* if !(success||timed-out) */
-       if (do_probe(drive, ATA_CMD_ID_ATA) >= 2)
-               /* look for ATAPI device */
-               (void)do_probe(drive, ATA_CMD_ID_ATAPI);
 }
 
 /**
@@ -586,19 +581,22 @@ static inline u8 probe_for_drive (ide_drive_t *drive)
        strcpy(m, "UNKNOWN");
 
        /* skip probing? */
-       if (!drive->noprobe)
-       {
+       if (!drive->noprobe) {
+retry:
                /* if !(success||timed-out) */
                if (do_probe(drive, ATA_CMD_ID_ATA) >= 2)
                        /* look for ATAPI device */
                        (void)do_probe(drive, ATA_CMD_ID_ATAPI);
+
                if (!drive->present)
                        /* drive not found */
                        return 0;
 
-               if (strstr(m, "E X A B Y T E N E S T"))
+               if (strstr(m, "E X A B Y T E N E S T")) {
                        enable_nest(drive);
-       
+                       goto retry;
+               }
+
                /* identification failed? */
                if (!drive->id_read) {
                        if (drive->media == ide_disk) {