diff mbox

[03/10] atapi: Drives can be locked without media present

Message ID 1302696316-26190-4-git-send-email-kwolf@redhat.com
State New
Headers show

Commit Message

Kevin Wolf April 13, 2011, 12:05 p.m. UTC 
From: Amit Shah <amit.shah@redhat.com>

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>
---
 hw/ide/core.c |    9 ++-------
 1 files changed, 2 insertions(+), 7 deletions(-)
diff mbox

Patch

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: