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authorAmit Shah <amit.shah@redhat.com>2011-04-09 15:54:38 +0530
committerKevin Wolf <kwolf@redhat.com>2011-04-13 12:06:41 +0200
commit8aa71917f7be78151cff50b850a25f26de614b13 (patch)
tree0d67c9e8fa5c8ea6fe76ee0174675c7f708ea4c3
parent21df65b6444858ddee3a86d8666571bb41695614 (diff)
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atapi: Drives can be locked without media present
Drivers are free to lock drives without any media present. Such a condition should not result in an error condition. See Table 341 in MMC-5 spec for details. Signed-off-by: Amit Shah <amit.shah@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--hw/ide/core.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c
index c11d457..a290142 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -1230,13 +1230,8 @@ static void ide_atapi_cmd(IDEState *s)
ide_atapi_cmd_reply(s, 18, max_len);
break;
case GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL:
- if (bdrv_is_inserted(s->bs)) {
- bdrv_set_locked(s->bs, packet[4] & 1);
- ide_atapi_cmd_ok(s);
- } else {
- ide_atapi_cmd_error(s, SENSE_NOT_READY,
- ASC_MEDIUM_NOT_PRESENT);
- }
+ bdrv_set_locked(s->bs, packet[4] & 1);
+ ide_atapi_cmd_ok(s);
break;
case GPCMD_READ_10:
case GPCMD_READ_12: