diff options
| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2005-08-19 16:19:48 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2005-08-19 16:19:48 +0000 |
| commit | e7d06758120d8753bb1b46be9461a4a247a28af8 (patch) | |
| tree | 17b435691468f23c27134c9a275fefdc4b1282ae /c | |
| parent | 2005-08-18 Karel Gardas <kgardas@objectsecurity.com> (diff) | |
| download | rtems-e7d06758120d8753bb1b46be9461a4a247a28af8.tar.bz2 | |
2005-08-19 Cedric Aubert <cedric_aubert@yahoo.fr>
PR 577/bsps
* console.c: The console_close() method currently calls StopRemoteTx()
on all invocations. It should should be ok for last close only but
not for any others. If you open a port multiple times, you only want
to call StopRemoteTx() only as part of the last close.
Diffstat (limited to 'c')
| -rw-r--r-- | c/src/lib/libbsp/shared/ChangeLog | 8 | ||||
| -rw-r--r-- | c/src/lib/libbsp/shared/console.c | 13 |
2 files changed, 17 insertions, 4 deletions
diff --git a/c/src/lib/libbsp/shared/ChangeLog b/c/src/lib/libbsp/shared/ChangeLog index 3218f4b7db..b79628c8c1 100644 --- a/c/src/lib/libbsp/shared/ChangeLog +++ b/c/src/lib/libbsp/shared/ChangeLog @@ -1,3 +1,11 @@ +2005-08-19 Cedric Aubert <cedric_aubert@yahoo.fr> + + PR 577/bsps + * console.c: The console_close() method currently calls StopRemoteTx() + on all invocations. It should should be ok for last close only but + not for any others. If you open a port multiple times, you only want + to call StopRemoteTx() only as part of the last close. + 2005-04-15 Jennifer Averett <jennifer.averett@oarcorp.com> PR 779/bsp diff --git a/c/src/lib/libbsp/shared/console.c b/c/src/lib/libbsp/shared/console.c index c897544a79..e294fc1714 100644 --- a/c/src/lib/libbsp/shared/console.c +++ b/c/src/lib/libbsp/shared/console.c @@ -128,10 +128,15 @@ rtems_device_driver console_close( { rtems_libio_open_close_args_t *args = arg; - if ( (args->iop->flags&LIBIO_FLAGS_READ) && - Console_Port_Tbl[minor].pDeviceFlow && - Console_Port_Tbl[minor].pDeviceFlow->deviceStopRemoteTx) { - Console_Port_Tbl[minor].pDeviceFlow->deviceStopRemoteTx(minor); + /* Get the tty refcount to determine if we need to do deviceStopRemoteTx. + * Stop only if it's the last one opened. + */ + if ( (current_tty->refcount == 1) ) { + if ( (args->iop->flags&LIBIO_FLAGS_READ) && + Console_Port_Tbl[minor].pDeviceFlow && + Console_Port_Tbl[minor].pDeviceFlow->deviceStopRemoteTx) { + Console_Port_Tbl[minor].pDeviceFlow->deviceStopRemoteTx(minor); + } } return rtems_termios_close (arg); |