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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-06-24 17:29:11 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-06-25 17:03:21 +0200 |
| commit | e18db9f0cffcb143e5fdec27539efb417cb4ebf3 (patch) | |
| tree | 804edba552541bea8d5ea5c38680903373bf6c27 /c/src/lib/libcpu/powerpc/ppc403/console/console405.c | |
| parent | bsps/arm: Rename function (diff) | |
| download | rtems-e18db9f0cffcb143e5fdec27539efb417cb4ebf3.tar.bz2 | |
termios: Update due to API changes
Termios notifies now the driver about an inactive transmit with the
length argument set to zero.
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libcpu/powerpc/ppc403/console/console405.c | 7 |
1 files changed, 5 insertions, 2 deletions
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; } |