Module Name: src
Committed By: jmcneill
Date: Mon Jul 31 23:53:25 UTC 2017
Modified Files:
src/sys/dev/ic: com.c
Log Message:
Broadcom AUX UART doesn't seem to set LSR RXRDY bit when data is available
in the RX FIFO.
To generate a diff of this commit:
cvs rdiff -u -r1.340 -r1.341 src/sys/dev/ic/com.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/dev/ic/com.c
diff -u src/sys/dev/ic/com.c:1.340 src/sys/dev/ic/com.c:1.341
--- src/sys/dev/ic/com.c:1.340 Mon Jul 31 09:25:14 2017
+++ src/sys/dev/ic/com.c Mon Jul 31 23:53:25 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: com.c,v 1.340 2017/07/31 09:25:14 jmcneill Exp $ */
+/* $NetBSD: com.c,v 1.341 2017/07/31 23:53:25 jmcneill Exp $ */
/*-
* Copyright (c) 1998, 1999, 2004, 2008 The NetBSD Foundation, Inc.
@@ -66,7 +66,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: com.c,v 1.340 2017/07/31 09:25:14 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: com.c,v 1.341 2017/07/31 23:53:25 jmcneill Exp $");
#include "opt_com.h"
#include "opt_ddb.h"
@@ -2116,6 +2116,9 @@ again: do {
#endif
}
+ if (sc->sc_type == COM_TYPE_BCMAUXUART && ISSET(iir, IIR_RXRDY))
+ lsr |= LSR_RXRDY;
+
if (ISSET(lsr, LSR_RCV_MASK) &&
!ISSET(sc->sc_rx_flags, RX_IBUF_OVERFLOWED)) {
while (cc > 0) {
