mg_disk: fix reading invalid status when use polling driver
authorunsik Kim <donari75@gmail.com>
Tue, 28 Jul 2009 06:52:07 +0000 (08:52 +0200)
committerJens Axboe <jens.axboe@oracle.com>
Tue, 28 Jul 2009 06:52:07 +0000 (08:52 +0200)
When using polling driver, little delay is required to access
status register. Without this, host might read invalid status.

Signed-off-by: unsik Kim <donari75@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
drivers/block/mg_disk.c

Simple merge