Input: i8042 - export i8042_command()
Export the i8042_command() function which manages the mutual
exclusion with the help of the i8042_lock spinlock. This allows
to access i8042 safely from other parts of the kernel.
Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 11dafc0..1a0cea3 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -20,6 +20,7 @@
#include <linux/err.h>
#include <linux/rcupdate.h>
#include <linux/platform_device.h>
+#include <linux/i8042.h>
#include <asm/io.h>
@@ -208,7 +209,7 @@
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 +220,7 @@
return retval;
}
+EXPORT_SYMBOL(i8042_command);
/*
* i8042_kbd_write() sends a byte out through the keyboard interface.