Clean up punctuation, spelling, and formatting for command line usage
and modprobe config file usage in udlfb.rst.
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Bernie Thompson <bernie@plugable.com>
Cc: linux-fbdev@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: Helge Deller <deller@gmx.de>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: Bagas Sanjaya <bagasdotme@gmail.com>
Link: https://lore.kernel.org/r/20220828192501.14232-1-rdunlap@infradead.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Special configuration for udlfb is usually unnecessary. There are a few
options, however.
Special configuration for udlfb is usually unnecessary. There are a few
options, however.
-From the command line, pass options to modprobe
-modprobe udlfb fb_defio=0 console=1 shadow=1
+From the command line, pass options to modprobe::
-Or modify options on the fly at /sys/module/udlfb/parameters directory via
-sudo nano fb_defio
-change the parameter in place, and save the file.
+ modprobe udlfb fb_defio=0 console=1 shadow=1
-Unplug/replug USB device to apply with new settings
+Or change options on the fly by editing
+/sys/module/udlfb/parameters/PARAMETER_NAME ::
-Or for permanent option, create file like /etc/modprobe.d/udlfb.conf with text
-options udlfb fb_defio=0 console=1 shadow=1
+ cd /sys/module/udlfb/parameters
+ ls # to see a list of parameter names
+ sudo nano PARAMETER_NAME
+ # change the parameter in place, and save the file.
+
+Unplug/replug USB device to apply with new settings.
+
+Or to apply options permanently, create a modprobe configuration file
+like /etc/modprobe.d/udlfb.conf with text::
+
+ options udlfb fb_defio=0 console=1 shadow=1
Accepted boolean options:
Accepted boolean options: