summaryrefslogtreecommitdiff
path: root/sys/dev/sio/sio.c
diff options
context:
space:
mode:
authorBruce Evans <bde@FreeBSD.org>2001-12-23 02:38:04 +0000
committerBruce Evans <bde@FreeBSD.org>2001-12-23 02:38:04 +0000
commitf36422c140d9b2112db59794e54d6650ffff04c5 (patch)
tree87d56be7b0230bd44fee7fafd3cd474c88dfcecb /sys/dev/sio/sio.c
parent61056a0454b89ae06a5bc21b9cadb2f240b9facf (diff)
Notes
Diffstat (limited to 'sys/dev/sio/sio.c')
-rw-r--r--sys/dev/sio/sio.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c
index 066abc806ebf..59bcdad91ed8 100644
--- a/sys/dev/sio/sio.c
+++ b/sys/dev/sio/sio.c
@@ -2161,14 +2161,9 @@ comparam(tp, t)
* latencies are reasonable for humans. Serial comms
* protocols shouldn't expect anything better since modem
* latencies are larger.
- *
- * We have to set the FIFO trigger point such that we
- * don't overflow it accidently if a serial interrupt
- * is delayed. At high speeds, FIFO_RX_HIGH does not
- * leave enough slots free.
*/
com->fifo_image = t->c_ospeed <= 4800
- ? FIFO_ENABLE : FIFO_ENABLE | FIFO_RX_MEDH;
+ ? FIFO_ENABLE : FIFO_ENABLE | FIFO_RX_HIGH;
#ifdef COM_ESP
/*
* The Hayes ESP card needs the fifo DMA mode bit set