ide: Fix code dealing with sleeping devices in do_ide_request()

Unfortunately, I missed a catch when reviewing the patch committed as
201bffa4. Here is the fix to the currently broken handling of sleeping
devices. In particular, this is required to get the disk shock
protection code working again.

Reported-by: Christian Thaeter <ct@pipapo.org>
Cc: stable@kernel.org
Signed-off-by: Elias Oltmanns <eo@nebensachen.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 1adc5e2e7fb3e859e91b7008cc5b9f215e53f020..3c52317d85246e510ec813525b25ec2dffc77936 100644 (file)
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -481,11 +481,10 @@ repeat:
                prev_port = hwif->host->cur_port;
                hwif->rq = NULL;
 
-               if (drive->dev_flags & IDE_DFLAG_SLEEPING) {
-                       if (time_before(drive->sleep, jiffies)) {
-                               ide_unlock_port(hwif);
-                               goto plug_device;
-                       }
+               if (drive->dev_flags & IDE_DFLAG_SLEEPING &&
+                   time_after(drive->sleep, jiffies)) {
+                       ide_unlock_port(hwif);
+                       goto plug_device;
                }
 
                if ((hwif->host->host_flags & IDE_HFLAG_SERIALIZE) &&