| commit | 59d88f42ca8b2d1556e52930a164f908814b9b9e | [log] [tgz] |
|---|---|---|
| author | niruiyu <niruiyu@6f19259b-4bc3-4df7-8a09-765794883524> | Thu Oct 27 05:38:42 2011 +0000 |
| committer | niruiyu <niruiyu@6f19259b-4bc3-4df7-8a09-765794883524> | Thu Oct 27 05:38:42 2011 +0000 |
| tree | 8b17adfabdc9609e67433114e7eff14a99054772 | |
| parent | bdfbe63efacf2c0feb9ce4486d7d703a7da948ff [diff] |
Check the serial buffer empty status before performing the serial IO reading operation. Signed-off-by: niruiyu Reviewed-by: vanjeff git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12581 6f19259b-4bc3-4df7-8a09-765794883524