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/libcpu/powerpc/ppc403/console/console405.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'c/src/lib/libcpu/powerpc/ppc403/console/console405.c') diff --git a/c/src/lib/libcpu/powerpc/ppc403/console/console405.c b/c/src/lib/libcpu/powerpc/ppc403/console/console405.c index 033a9ef41e..206d209c82 100644 --- a/c/src/lib/libcpu/powerpc/ppc403/console/console405.c +++ b/c/src/lib/libcpu/powerpc/ppc403/console/console405.c @@ -296,8 +296,11 @@ spiStopRemoteTx (int minor) static ssize_t InterruptWrite (int minor, const char *buf, size_t len) { - port->IER |= IER_XMT; /* always enable tx interrupt */ - port->THR = *buf; /* write char to send */ + if (len > 0) { + port->IER |= IER_XMT; /* always enable tx interrupt */ + port->THR = *buf; /* write char to send */ + } + return 0; } -- cgit v1.2.3