From e18db9f0cffcb143e5fdec27539efb417cb4ebf3 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Mon, 24 Jun 2013 17:29:11 +0200 Subject: termios: Update due to API changes Termios notifies now the driver about an inactive transmit with the length argument set to zero. --- c/src/lib/libbsp/m68k/gen68360/console/console.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'c/src/lib/libbsp/m68k/gen68360') diff --git a/c/src/lib/libbsp/m68k/gen68360/console/console.c b/c/src/lib/libbsp/m68k/gen68360/console/console.c index 0c43317ef7..8233449003 100644 --- a/c/src/lib/libbsp/m68k/gen68360/console/console.c +++ b/c/src/lib/libbsp/m68k/gen68360/console/console.c @@ -231,9 +231,12 @@ smc1PollRead (int minor) static ssize_t smc1InterruptWrite (int minor, const char *buf, size_t len) { - smcTxBd->buffer = (char *)buf; - smcTxBd->length = len; - smcTxBd->status = M360_BD_READY | M360_BD_WRAP | M360_BD_INTERRUPT; + if (len > 0) { + smcTxBd->buffer = (char *)buf; + smcTxBd->length = len; + smcTxBd->status = M360_BD_READY | M360_BD_WRAP | M360_BD_INTERRUPT; + } + return 0; } -- cgit v1.2.3