[PATCH v2 19/27] Documentation: x86: convert usb-legacy-support.txt to reST

Changbin Du
2019-05-02T07:11:29Z

...acy-support.txt => usb-legacy-support.rst} | 40 +++++++++++--------
2 files changed, 24 insertions(+), 17 deletions(-)
rename Documentation/x86/{usb-legacy-support.txt => usb-legacy-support.rst} (53%)

diff --git a/Documentation/x86/index.rst b/Documentation/x86/index.rst
index 453557097743..3eb0334ae2d4 100644
--- a/Documentation/x86/index.rst
+++ b/Documentation/x86/index.rst
@@ -25,3 +25,4 @@ x86-specific Documentation
pti
microcode
resctrl_ui
+ usb-legacy-support
diff --git a/Documentation/x86/usb-legacy-support.txt b/Documentation/x86/usb-legacy-support.rst
similarity index 53%
rename from Documentation/x86/usb-legacy-support.txt
rename to Documentation/x86/usb-legacy-support.rst
index 1894cdfc69d9..e01c08b7c981 100644
--- a/Documentation/x86/usb-legacy-support.txt
+++ b/Documentation/x86/usb-legacy-support.rst
@@ -1,7 +1,11 @@
+
+.. SPDX-License-Identifier: GPL-2.0
+
+==================
USB Legacy support
-~~~~~~~~~~~~~~~~~~
+==================

-Vojtech Pavlik <vojtech@suse.cz>, January 2004
+:Author: Vojtech Pavlik <vojtech@suse.cz>, January 2004

Also known as "USB Keyboard" or "USB Mouse support" in the BIOS Setup is a
@@ -27,18 +31,20 @@ It has several drawbacks, though:

Solutions:

-Problem 1) can be solved by loading the USB drivers prior to loading the
-PS/2 mouse driver. Since the PS/2 mouse driver is in 2.6 compiled into
-the kernel unconditionally, this means the USB drivers need to be
-compiled-in, too.
-
-Problem 2) can currently only be solved by either disabling HIGHMEM64G
-in the kernel config or USB Legacy support in the BIOS. A BIOS update
-could help, but so far no such update exists.
-
-Problem 3) is usually fixed by a BIOS update. Check the board
-manufacturers web site. If an update is not available, disable USB
-Legacy support in the BIOS. If this alone doesn't help, try also adding
-idle=poll on the kernel command line. The BIOS may be entering the SMM
-on the HLT instruction as well.
-
+Problem 1)
+ can be solved by loading the USB drivers prior to loading the
+ PS/2 mouse driver. Since the PS/2 mouse driver is in 2.6 compiled into
+ the kernel unconditionally, this means the USB drivers need to be
+ compiled-in, too.
+
+Problem 2)
+ can currently only be solved by either disabling HIGHMEM64G
+ in the kernel config or USB Legacy support in the BIOS. A BIOS update
+ could help, but so far no such update exists.
+
+Problem 3)
+ is usually fixed by a BIOS update. Check the board
+ manufacturers web site. If an update is not available, disable USB
+ Legacy support in the BIOS. If this alone doesn't help, try also adding
+ idle=poll on the kernel command line. The BIOS may be entering the SMM
+ on the HLT instruction as well.
--
2.20.1