Em Fri, 26 Apr 2019 23:31:42 +0800 Changbin Du <changbin.du@xxxxxxxxx> escreveu: > 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@xxxxxxxxx> > --- > Documentation/x86/index.rst | 1 + > .../{usb-legacy-support.txt => usb-legacy-support.rst} | 8 ++++++-- > 2 files changed, 7 insertions(+), 2 deletions(-) > rename Documentation/x86/{usb-legacy-support.txt => usb-legacy-support.rst} (92%) > > diff --git a/Documentation/x86/index.rst b/Documentation/x86/index.rst > index c41c17906b6d..526f7a008b8e 100644 > --- a/Documentation/x86/index.rst > +++ b/Documentation/x86/index.rst > @@ -25,3 +25,4 @@ Linux x86 Support > 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 92% > rename from Documentation/x86/usb-legacy-support.txt > rename to Documentation/x86/usb-legacy-support.rst > index 1894cdfc69d9..19abead7f1a8 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@xxxxxxx>, January 2004 > +:Author: Vojtech Pavlik <vojtech@xxxxxxx>, January 2004 > > > Also known as "USB Keyboard" or "USB Mouse support" in the BIOS Setup is a While your conversion is fine, I would do this change: -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. As it would make easier for those reading this document in html. In either case: Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> Thanks, Mauro