From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-2?Q?N=E9meth_M=E1rton?= Subject: [PATCH 1/3] leds-clevo-mail: export i8042_command() Date: Tue, 17 Jul 2007 12:18:19 +0200 Message-ID: <469C976B.3030206@freemail.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Richard Purdie , Dmitry Torokhov Cc: linux-input@atrey.karlin.mff.cuni.cz, linux-kernel@vger.kernel.org, Rodrigo Pereira List-Id: linux-input@vger.kernel.org =46rom: M=E1rton N=E9meth Export the i8042_command() function which manages the mutual exclusion with the help of the i8042_lock spinlock. This lets possible to use the i8042 hardware safely from other part of the kernel, too. Signed-off-by: M=E1rton N=E9meth --- diff -uprN linux-2.6.22.orig/drivers/input/serio/i8042.c linux-2.6.22/d= rivers/input/serio/i8042.c --- linux-2.6.22.orig/drivers/input/serio/i8042.c 2007-07-09 01:32:17.0= 00000000 +0200 +++ linux-2.6.22/drivers/input/serio/i8042.c 2007-07-16 20:53:38.000000= 000 +0200 @@ -208,7 +208,7 @@ static int __i8042_command(unsigned char return 0; } -static int i8042_command(unsigned char *param, int command) +int i8042_command(unsigned char *param, int command) { unsigned long flags; int retval; @@ -219,6 +219,7 @@ static int i8042_command(unsigned char * return retval; } +EXPORT_SYMBOL(i8042_command); /* * i8042_kbd_write() sends a byte out through the keyboard interface. diff -uprN linux-2.6.22.orig/include/linux/i8042.h linux-2.6.22/include= /linux/i8042.h --- linux-2.6.22.orig/include/linux/i8042.h 1970-01-01 01:00:00.0000000= 00 +0100 +++ linux-2.6.22/include/linux/i8042.h 2007-07-16 21:00:54.000000000 +0= 200 @@ -0,0 +1,10 @@ + +/* There is already a header file linux/drivers/input/serio/i8042.h, s= o + * using the _LINUX prefix here as this is the file. + */ +#ifndef _LINUX_I8042_H +#define _LINUX_I8402_H + +int i8042_command(unsigned char *param, int command); + +#endif