linux-toradex.git/Documentation/driver-api/serial, branch v5.7-rc6 Linux kernel for Apalis and Colibri modules tty: n_gsm: add ioctl to map serial device to mux'ed tty 2019-09-04T10:43:54+00:00 Martin Hundebøll martin@geanix.com 2019-08-12T21:12:43+00:00 a7b121b4b8b0bcc14fc1c2a81d34096109a65dd6 Guessing the first tty for a gsm0710 multiplexed serial device is not currently possible, which makes it racy to use with multiple modems. Add a way to map the physical serial tty to its related mux devices using an ioctl. Signed-off-by: Martin Hundebøll <martin@geanix.com> Link: https://lore.kernel.org/r/20190812211243.98686-1-martin@geanix.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Guessing the first tty for a gsm0710 multiplexed serial device is not
currently possible, which makes it racy to use with multiple modems.

Add a way to map the physical serial tty to its related mux devices
using an ioctl.

Signed-off-by: Martin Hundebøll <martin@geanix.com>
Link: https://lore.kernel.org/r/20190812211243.98686-1-martin@geanix.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
tty: n_gsm: update doc example to use header for N_GSM0710 define 2019-09-04T10:43:43+00:00 Martin Hundebøll martin@geanix.com 2019-07-10T19:26:54+00:00 a64d19aa0ef62c7238e45d3f1cac90dd1915e560 There is no reason to gues the line discipline number when it is available from tty.h Signed-off-by: Martin Hundebøll <martin@geanix.com> Link: https://lore.kernel.org/r/20190710192656.60381-2-martin@geanix.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
There is no reason to gues the line discipline number when it is
available from tty.h

Signed-off-by: Martin Hundebøll <martin@geanix.com>
Link: https://lore.kernel.org/r/20190710192656.60381-2-martin@geanix.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
tty: n_gsm: remove obsolete mknod doc example 2019-09-04T10:43:43+00:00 Martin Hundebøll martin@geanix.com 2019-07-10T19:26:53+00:00 69b1aaa4504159054728cebe8df43b82c41e8987 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> Link: https://lore.kernel.org/r/20190710192656.60381-1-martin@geanix.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
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>
Link: https://lore.kernel.org/r/20190710192656.60381-1-martin@geanix.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
docs: serial: move it to the driver-api 2019-07-15T14:03:03+00:00 Mauro Carvalho Chehab mchehab+samsung@kernel.org 2019-06-27T19:31:35+00:00 65388dad1bbb51a4eb6cc91b9fa865b57646fb67 The contents of this directory is mostly driver-api stuff. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> 
The contents of this directory is mostly driver-api stuff.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>