linux-kernel - [PATCH v4 19/27] Documentation: x86: convert usb-legacy-support.txt to reST

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Message-Id: <20190508152141.8740-20-changbin.du@gmail.com>
Date:   Wed,  8 May 2019 23:21:33 +0800
From:   Changbin Du <changbin.du@...il.com>
To:     corbet@....net, tglx@...utronix.de, mingo@...hat.com, bp@...en8.de
Cc:     x86@...nel.org, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, Changbin Du <changbin.du@...il.com>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
Subject: [PATCH v4 19/27] Documentation: x86: convert usb-legacy-support.txt to reST

This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.

Signed-off-by: Changbin Du <changbin.du@...il.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
---
 Documentation/x86/index.rst                   |  1 +
 ...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@...e.cz>, January 2004
+:Author: Vojtech Pavlik <vojtech@...e.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