Messages in this thread Patch in this message | | | From | Martin Hundebøll <> | Subject | [PATCHv2 1/4] tty: n_gsm: remove obsolete mknod doc example | Date | Tue, 9 Jul 2019 08:46:30 +0200 |
| |
The n_gsm driver handles registration of /dev/gsmttyX nodes, so there's no need to do mknod manually.
Signed-off-by: Martin Hundebøll <martin@geanix.com> ---
Changes since v1: * updated bullet numbering
Documentation/serial/n_gsm.rst | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/Documentation/serial/n_gsm.rst b/Documentation/serial/n_gsm.rst index f3ad9fd26408..4f37198423f7 100644 --- a/Documentation/serial/n_gsm.rst +++ b/Documentation/serial/n_gsm.rst @@ -63,24 +63,14 @@ Major parts of the initialization program : daemon(0,0); pause(); -4. create the devices corresponding to the "virtual" serial ports (take care, - each modem has its configuration and some DLC have dedicated functions, - for example GPS), starting with minor 1 (DLC0 is reserved for the management - of the mux):: - - MAJOR=`cat /proc/devices |grep gsmtty | awk '{print $1}` - for i in `seq 1 4`; do - mknod /dev/ttygsm$i c $MAJOR $i - done - -5. use these devices as plain serial ports. +4. use these devices as plain serial ports. for example, it's possible: - and to use gnokii to send / receive SMS on ttygsm1 - to use ppp to establish a datalink on ttygsm2 -6. first close all virtual ports before closing the physical port. +5. first close all virtual ports before closing the physical port. Note that after closing the physical port the modem is still in multiplexing mode. This may prevent a successful re-opening of the port later. To avoid -- 2.22.0
| |