Commit a7f6afcd authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
Browse files

mxser: Documentation, remove traces of callout device 



Callout devices are ancient history, so remove its traces from mxser's
documentation.

Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210618061516.662-68-jslaby@suse.cz


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5d1ea1ad

Documentation/driver-api/serial/moxa-smartio.rst

+12 −34
Original line number Diff line number Diff line
@@ -147,13 +147,7 @@ or:: 
   run the driver. If you prefer module driver, please refer to 3.4.

   If static driver is required, please refer to 3.5.



Dialin and callout port

-----------------------



   This driver remains traditional serial device properties. There are

   two special file name for each serial port. One is dial-in port

   which is named "ttyMxx". For callout port, the naming convention

   is "cumxx".

   The device node is named "ttyMxx".



Device naming when more than 2 boards installed

-----------------------------------------------
@@ -161,18 +155,13 @@ Device naming when more than 2 boards installed 
   Naming convention for each Smartio/Industio multiport board is

   pre-defined as below.



   ============ ===============       ==============

   Board Num.	 Dial-in Port	      Callout port

   1st board	ttyM0  - ttyM7	      cum0  - cum7

   2nd board	ttyM8  - ttyM15       cum8  - cum15

   3rd board	ttyM16 - ttyM23       cum16 - cum23

   4th board	ttyM24 - ttym31       cum24 - cum31

   ============ ===============       ==============



.. note::



   Under Kernel 2.6 and upper, the cum Device is Obsolete. So use ttyM*

   device instead.

   ============ ===============

   Board Num.	Device node

   1st board	ttyM0  - ttyM7

   2nd board	ttyM8  - ttyM15

   3rd board	ttyM16 - ttyM23

   4th board	ttyM24 - ttyM31

   ============ ===============



3.4 Module driver configuration

===============================
@@ -204,13 +193,10 @@ Device naming when more than 2 boards installed 
	 # cd /moxa/mxser/driver

	 # ./msmknod



   This shell script will require the major number for dial-in

   device and callout device to create tty device. You also need

   to specify the total installed MOXA board number. Default major

   numbers for dial-in device and callout device are 30, 35. If

   you need to change to other number, please refer section "3.7"

   for more detailed procedure.

   Msmknod will delete any special files occupying the same device

   This shell script will require the major number for the device. You also

   need to specify the total installed MOXA board number. If you need to

   change to other number, please refer section "3.7" for more detailed

   procedure. Msmknod will delete any special files occupying the same device

   naming.



3.4.2 Build the MOXA driver and utilities
@@ -516,11 +502,3 @@ msterm - Terminal Emulation 
   Load Moxa driver fail, the major number may conflict with other devices.

   Please refer to previous section 3.7 to change a free major number for

   Moxa driver.
 


   Error msg:

              Couldn't install MOXA Smartio/Industio family callout driver!



   Solution:

   Load Moxa callout driver fail, the callout device major number may

   conflict with other devices. Please refer to previous section 3.7 to

   change a free callout device major number for Moxa driver.