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# HG changeset patch
# User Keir Fraser <keir.fraser@citrix.com>
# Date 1269429493 0
# Node ID ce43eb89b253c0946027f9dec4d0aa211ba71219
# Parent 458b7bd1267459be204e85cdab716ca109085fbc
ns16550: Do not re-init active timer on S3 resume.

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
xen-unstable changeset: 21048:81d9132ce00d
xen-unstable date: Mon Mar 22 10:24:17 2010 +0000
---
xen/drivers/char/ns16550.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletion(-)

diff -r 458b7bd12674 -r ce43eb89b253 xen/drivers/char/ns16550.c
--- a/xen/drivers/char/ns16550.c Wed Mar 24 11:16:58 2010 +0000
+++ b/xen/drivers/char/ns16550.c Wed Mar 24 11:18:13 2010 +0000
@@ -257,7 +257,9 @@ static void __devinit ns16550_init_posti

serial_async_transmit(port);

- init_timer(&uart->timer, ns16550_poll, port, 0);
+ if ( !uart->timer.function )
+ init_timer(&uart->timer, ns16550_poll, port, 0);
+
/* Calculate time to fill RX FIFO and/or empty TX FIFO for polling. */
bits = uart->data_bits + uart->stop_bits + !!uart->parity;
uart->timeout_ms = max_t(

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