Module Name: src
Committed By: jmcneill
Date: Sat Apr 25 21:34:08 UTC 2020
Modified Files:
src/sys/arch/evbarm/dev: plcom.c
Log Message:
plcom_common_putc: do not wait for FIFO to train after writing data
To generate a diff of this commit:
cvs rdiff -u -r1.60 -r1.61 src/sys/arch/evbarm/dev/plcom.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/evbarm/dev/plcom.c
diff -u src/sys/arch/evbarm/dev/plcom.c:1.60 src/sys/arch/evbarm/dev/plcom.c:1.61
--- src/sys/arch/evbarm/dev/plcom.c:1.60 Sun Nov 10 21:16:25 2019
+++ src/sys/arch/evbarm/dev/plcom.c Sat Apr 25 21:34:08 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: plcom.c,v 1.60 2019/11/10 21:16:25 chs Exp $ */
+/* $NetBSD: plcom.c,v 1.61 2020/04/25 21:34:08 jmcneill Exp $ */
/*-
* Copyright (c) 2001 ARM Ltd
@@ -94,7 +94,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: plcom.c,v 1.60 2019/11/10 21:16:25 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: plcom.c,v 1.61 2020/04/25 21:34:08 jmcneill Exp $");
#include "opt_plcom.h"
#include "opt_ddb.h"
@@ -2327,11 +2327,6 @@ plcom_common_putc(dev_t dev, struct plco
PWRITE1(pi, PL01XCOM_DR, c);
PLCOM_BARRIER(pi, BR | BW);
- /* wait for this transmission to complete */
- timo = 1500000;
- while (!ISSET(PREAD1(pi, PL01XCOM_FR), PL01X_FR_TXFE) && --timo)
- continue;
-
splx(s);
}
