On Tuesday, February 03, 2015 05:21:40 PM al.stone(a)linaro.org wrote: > From: Al Stone <al.stone(a)linaro.org&gt; > > In order to deprecate the use of _OSI for arm64 or other new architectures, > we need to make the default handler something we can change for various > platforms. This patch moves the definition of acpi_osi_handler() -- the > function used by ACPICA as a callback for evaluating _OSI -- into a separate > file. Subsequent patches will change which files get built so that we can > then build the version of _OSI we need for a particular architecture. > > There is no functional change. > > Signed-off-by: Al Stone <al.stone(a)linaro.org&gt; > --- > drivers/acpi/Makefile | 2 +- > drivers/acpi/osi.c | 100 ++++++++++++++++++++++++++++++++++++++++++++++++++ > drivers/acpi/osl.c | 24 ------------ > include/linux/acpi.h | 1 + > 4 files changed, 102 insertions(+), 25 deletions(-) > create mode 100644 drivers/acpi/osi.c > > diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile > index c346011..df348b3 100644 > --- a/drivers/acpi/Makefile > +++ b/drivers/acpi/Makefile > @@ -18,7 +18,7 @@ obj-y += acpi.o \ > acpica/ > > # All the builtin files are in the "acpi." module_param namespace. > -acpi-y += osl.o utils.o reboot.o > +acpi-y += osl.o utils.o reboot.o osi.o > acpi-y += nvs.o > > # Power management related files > diff --git a/drivers/acpi/osi.c b/drivers/acpi/osi.c > new file mode 100644 > index 0000000..fff2b0c > --- /dev/null > +++ b/drivers/acpi/osi.c > @@ -0,0 +1,100 @@ > +/* > + * osi.c - _OSI implementation (moved from drivers/acpi/osl.c) > + * > + * Copyright (C) 2000 Andrew Henroid > + * Copyright (C) 2001, 2002 Andy Grover <andrew.grover(a)intel.com&gt; > + * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh(a)intel.com&gt; > + * Copyright (c) 2008 Intel Corporation > + * Author: Matthew Wilcox <willy(a)linux.intel.com&gt; > + * > + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. Nit: The street address of the FSF is not really useful here. What if they move? :-)

> + * > + * You should have received a copy of the GNU General Public License > + * along with this program; if not, write to the Free Software > + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA > + * > + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > + * > + */