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| author | Keir Fraser <keir@xen.org> | 2011-10-12 17:11:28 +0100 |
|---|---|---|
| committer | Keir Fraser <keir@xen.org> | 2011-10-12 17:11:28 +0100 |
| commit | 2a869011d4ee6e0adf5246734d148e7ad68a0d84 (patch) | |
| tree | 6e0f480ec6e36477a0cd7702dd50074393f1e4be /xen/include/xen/sched.h | |
| parent | c18ad21eac8097217ed16f9a506ac4981abe2442 (diff) | |
| download | xen-2a869011d4ee6e0adf5246734d148e7ad68a0d84.tar.gz xen-2a869011d4ee6e0adf5246734d148e7ad68a0d84.tar.bz2 xen-2a869011d4ee6e0adf5246734d148e7ad68a0d84.zip | |
Revert part of 23811:f1349a968a5a "ns16550: Simplify UART..."
The change to poll LSR.THRE in a loop from __ns16550_poll is a bug.
We can loop indefinitely if there are no chars to transmit.
Thanks to Jan for spotting it.
Signed-off-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/include/xen/sched.h')
0 files changed, 0 insertions, 0 deletions