diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-10-07 14:51:39 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-10-07 15:09:47 +0200 |
| commit | ff7217b2f02380c52381f6e18cc4abdf1633de49 (patch) | |
| tree | 68d46ffae84ac17e55f0d0651649b574d8f102cc /cpukit/libcsupport/src/termios.c | |
| parent | erc32,leon2: replace bsp_reset with SPARC fatal handler (diff) | |
| download | rtems-ff7217b2f02380c52381f6e18cc4abdf1633de49.tar.bz2 | |
termios: Fix transmit daemon
Do not call rtems_termios_refill_transmitter() in case a PPP line
discipline is present. This is similar to
rtems_termios_dequeue_characters().
Diffstat (limited to 'cpukit/libcsupport/src/termios.c')
| -rw-r--r-- | cpukit/libcsupport/src/termios.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/cpukit/libcsupport/src/termios.c b/cpukit/libcsupport/src/termios.c index 33cbacbc74..52171a14b3 100644 --- a/cpukit/libcsupport/src/termios.c +++ b/cpukit/libcsupport/src/termios.c @@ -1785,7 +1785,7 @@ rtems_termios_dequeue_characters (void *ttyp, int len) if (tty->t_line == PPPDISC ) { /* - * call any line discipline start function + * call PPP line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { rtems_termios_linesw[tty->t_line].l_start(tty); @@ -1824,6 +1824,14 @@ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { rtems_termios_linesw[tty->t_line].l_start(tty); + + if (tty->t_line == PPPDISC) { + /* + * Do not call rtems_termios_refill_transmitter() in this case similar + * to rtems_termios_dequeue_characters(). + */ + continue; + } } /* |