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authorMárton Németh <nm127@freemail.hu>2007-10-22 00:56:52 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2007-10-22 00:56:52 -0400
commit553a05b8821f5a6bc633e97187933e2157b2d291 (patch)
tree3cf41f6f91986a366af76b0c6c3c06ccb837177f /drivers/input/serio
parent82ba56c273911f7eda79849cfa0fc2d2e5a3b75b (diff)
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>
Diffstat (limited to 'drivers/input/serio')
-rw-r--r--drivers/input/serio/i8042.c4
-rw-r--r--drivers/input/serio/i8042.h22
2 files changed, 3 insertions, 23 deletions
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 11dafc0ee994..1a0cea3c5294 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 @@ static int __i8042_command(unsigned char *param, int command)
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 @@ static int i8042_command(unsigned char *param, int command)
return retval;
}
+EXPORT_SYMBOL(i8042_command);
/*
* i8042_kbd_write() sends a byte out through the keyboard interface.
diff --git a/drivers/input/serio/i8042.h b/drivers/input/serio/i8042.h
index b3eb7a72d961..dd22d91f8b39 100644
--- a/drivers/input/serio/i8042.h
+++ b/drivers/input/serio/i8042.h
@@ -61,28 +61,6 @@
#define I8042_CTR_XLATE 0x40
/*
- * Commands.
- */
-
-#define I8042_CMD_CTL_RCTR 0x0120
-#define I8042_CMD_CTL_WCTR 0x1060
-#define I8042_CMD_CTL_TEST 0x01aa
-
-#define I8042_CMD_KBD_DISABLE 0x00ad
-#define I8042_CMD_KBD_ENABLE 0x00ae
-#define I8042_CMD_KBD_TEST 0x01ab
-#define I8042_CMD_KBD_LOOP 0x11d2
-
-#define I8042_CMD_AUX_DISABLE 0x00a7
-#define I8042_CMD_AUX_ENABLE 0x00a8
-#define I8042_CMD_AUX_TEST 0x01a9
-#define I8042_CMD_AUX_SEND 0x10d4
-#define I8042_CMD_AUX_LOOP 0x11d3
-
-#define I8042_CMD_MUX_PFX 0x0090
-#define I8042_CMD_MUX_SEND 0x1090
-
-/*
* Return codes.
*/