Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a5763f2223ce3fdbc75923f8c948fc7b59ed2f96
Commit: a5763f2223ce3fdbc75923f8c948fc7b59ed2f96
Parent: fe08bc4b4fd1371fad111675a564e4d2ebbf39ea
Author: Henrique de Moraes Holschuh <[EMAIL PROTECTED]>
AuthorDate: Sat Apr 21 11:08:33 2007 -0300
Committer: Len Brown <[EMAIL PROTECTED]>
CommitDate: Sat Apr 21 23:30:33 2007 -0400
ACPI: thinkpad-acpi: uncouple subdriver init from ibms struct
Move the .init method from ibms struct to another struct, and use a list
head to control which subdrivers have been activated.
This allows us to have the subdriver init methods marked __init, saving
quite a lot of .text size, and even a bit of .data size as some data can
now be made __initdata.
Signed-off-by: Henrique de Moraes Holschuh <[EMAIL PROTECTED]>
Signed-off-by: Len Brown <[EMAIL PROTECTED]>
---
drivers/misc/thinkpad_acpi.c | 402 ++++++++++++++++++++++++++----------------
drivers/misc/thinkpad_acpi.h | 51 +++---
2 files changed, 278 insertions(+), 175 deletions(-)
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index e8fc8da..5611268 100644
--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -470,7 +470,7 @@ static char *next_cmd(char **cmds)
* thinkpad-acpi init subdriver
*/
-static int thinkpad_acpi_driver_init(void)
+static int __init thinkpad_acpi_driver_init(struct ibm_init_struct *iibm)
{
printk(IBM_INFO "%s v%s\n", IBM_DESC, IBM_VERSION);
printk(IBM_INFO "%s\n", IBM_URL);
@@ -492,6 +492,11 @@ static int thinkpad_acpi_driver_read(char *p)
return len;
}
+static struct ibm_struct thinkpad_acpi_driver_data = {
+ .name = "driver",
+ .read = thinkpad_acpi_driver_read,
+};
+
/*************************************************************************
* Hotkey subdriver
*/
@@ -501,7 +506,7 @@ static int hotkey_mask_supported;
static int hotkey_orig_status;
static int hotkey_orig_mask;
-static int hotkey_init(void)
+static int __init hotkey_init(struct ibm_init_struct *iibm)
{
vdbg_printk(TPACPI_DBG_INIT, "initializing hotkey subdriver\n");
@@ -640,13 +645,24 @@ static int hotkey_write(char *buf)
return 0;
}
+static struct ibm_struct hotkey_driver_data = {
+ .name = "hotkey",
+ .hid = IBM_HKEY_HID,
+ .read = hotkey_read,
+ .write = hotkey_write,
+ .exit = hotkey_exit,
+ .notify = hotkey_notify,
+ .handle = &hkey_handle,
+ .type = ACPI_DEVICE_NOTIFY,
+};
+
/*************************************************************************
* Bluetooth subdriver
*/
static int bluetooth_supported;
-static int bluetooth_init(void)
+static int __init bluetooth_init(struct ibm_init_struct *iibm)
{
vdbg_printk(TPACPI_DBG_INIT, "initializing bluetooth subdriver\n");
@@ -716,13 +732,19 @@ static int bluetooth_write(char *buf)
return 0;
}
+static struct ibm_struct bluetooth_driver_data = {
+ .name = "bluetooth",
+ .read = bluetooth_read,
+ .write = bluetooth_write,
+};
+
/*************************************************************************
* Wan subdriver
*/
static int wan_supported;
-static int wan_init(void)
+static int __init wan_init(struct ibm_init_struct *iibm)
{
vdbg_printk(TPACPI_DBG_INIT, "initializing wan subdriver\n");
@@ -789,6 +811,13 @@ static int wan_write(char *buf)
return 0;
}
+static struct ibm_struct wan_driver_data = {
+ .name = "wan",
+ .read = wan_read,
+ .write = wan_write,
+ .experimental = 1,
+};
+
/*************************************************************************
* Video subdriver
*/
@@ -805,7 +834,7 @@ IBM_HANDLE(vid, root, "\\_SB.PCI.AGP.VGA", /* 570 */
IBM_HANDLE(vid2, root, "\\_SB.PCI0.AGPB.VID"); /* G41 */
-static int video_init(void)
+static int __init video_init(struct ibm_init_struct *iibm)
{
int ivga;
@@ -1011,6 +1040,13 @@ static int video_write(char *buf)
return 0;
}
+static struct ibm_struct video_driver_data = {
+ .name = "video",
+ .read = video_read,
+ .write = video_write,
+ .exit = video_exit,
+};
+
/*************************************************************************
* Light (thinklight) subdriver
*/
@@ -1021,7 +1057,7 @@ static int light_status_supported;
IBM_HANDLE(lght, root, "\\LGHT"); /* A21e, A2xm/p, T20-22, X20-21 */
IBM_HANDLE(ledb, ec, "LEDB"); /* G4x */
-static int light_init(void)
+static int __init light_init(struct ibm_init_struct *iibm)
{
vdbg_printk(TPACPI_DBG_INIT, "initializing light subdriver\n");
@@ -1093,6 +1129,12 @@ static int light_write(char *buf)
return 0;
}
+static struct ibm_struct light_driver_data = {
+ .name = "light",
+ .read = light_read,
+ .write = light_write,
+};
+
/*************************************************************************
* Dock subdriver
*/
@@ -1110,7 +1152,7 @@ IBM_HANDLE(pci, root, "\\_SB.PCI"); /* 570 */
#define dock_docked() (_sta(dock_handle) & 1)
-static int dock_init(void)
+static int __init dock_init(struct ibm_init_struct *iibm)
{
vdbg_printk(TPACPI_DBG_INIT, "initializing dock subdriver\n");
@@ -1184,6 +1226,24 @@ static int dock_write(char *buf)
return 0;
}
+static struct ibm_struct dock_driver_data[2] = {
+ {
+ .name = "dock",
+ .read = dock_read,
+ .write = dock_write,
+ .notify = dock_notify,
+ .handle = &dock_handle,
+ .type = ACPI_SYSTEM_NOTIFY,
+ },
+ {
+ .name = "dock",
+ .hid = IBM_PCI_HID,
+ .notify = dock_notify,
+ .handle = &pci_handle,
+ .type = ACPI_SYSTEM_NOTIFY,
+ },
+};
+
#endif /* CONFIG_THINKPAD_ACPI_DOCK */
/*************************************************************************
@@ -1211,7 +1271,7 @@ IBM_HANDLE(bay2_ej, bay2, "_EJ3", /* 600e/x, 770e, A3x */
"_EJ0", /* 770x */
); /* all others */
-static int bay_init(void)
+static int __init bay_init(struct ibm_init_struct *iibm)
{
vdbg_printk(TPACPI_DBG_INIT, "initializing bay subdriver\n");
@@ -1298,13 +1358,23 @@ static int bay_write(char *buf)
return 0;
}
+
+static struct ibm_struct bay_driver_data = {
+ .name = "bay",
+ .read = bay_read,
+ .write = bay_write,
+ .notify = bay_notify,
+ .handle = &bay_handle,
+ .type = ACPI_SYSTEM_NOTIFY,
+};
+
#endif /* CONFIG_THINKPAD_ACPI_BAY */
/*************************************************************************
* CMOS subdriver
*/
-static int cmos_init(void)
+static int __init cmos_init(struct ibm_init_struct *iibm)
{
vdbg_printk(TPACPI_DBG_INIT,
"initializing cmos commands subdriver\n");
@@ -1362,6 +1432,11 @@ static int cmos_write(char *buf)
return 0;
}
+static struct ibm_struct cmos_driver_data = {
+ .name = "cmos",
+ .read = cmos_read,
+ .write = cmos_write,
+};
/*************************************************************************
* LED subdriver
@@ -1374,7 +1449,7 @@ IBM_HANDLE(led, ec, "SLED", /* 570 */
"LED", /* all others */
); /* R30, R31 */
-static int led_init(void)
+static int __init led_init(struct ibm_init_struct *iibm)
{
vdbg_printk(TPACPI_DBG_INIT, "initializing LED subdriver\n");
@@ -1487,13 +1562,19 @@ static int led_write(char *buf)
return 0;
}
+static struct ibm_struct led_driver_data = {
+ .name = "led",
+ .read = led_read,
+ .write = led_write,
+};
+
/*************************************************************************
* Beep subdriver
*/
IBM_HANDLE(beep, ec, "BEEP"); /* all except R30, R31 */
-static int beep_init(void)
+static int __init beep_init(struct ibm_init_struct *iibm)
{
vdbg_printk(TPACPI_DBG_INIT, "initializing beep subdriver\n");
@@ -1540,13 +1621,19 @@ static int beep_write(char *buf)
return 0;
}
+static struct ibm_struct beep_driver_data = {
+ .name = "beep",
+ .read = beep_read,
+ .write = beep_write,
+};
+
/*************************************************************************
* Thermal subdriver
*/
static enum thermal_access_mode thermal_read_mode;
-static int thermal_init(void)
+static int __init thermal_init(struct ibm_init_struct *iibm)
{
u8 t, ta1, ta2;
int i;
@@ -1692,6 +1779,11 @@ static int thermal_read(char *p)
return len;
}
+static struct ibm_struct thermal_driver_data = {
+ .name = "thermal",
+ .read = thermal_read,
+};
+
/*************************************************************************
* EC Dump subdriver
*/
@@ -1755,6 +1847,13 @@ static int ecdump_write(char *buf)
return 0;
}
+static struct ibm_struct ecdump_driver_data = {
+ .name = "ecdump",
+ .read = ecdump_read,
+ .write = ecdump_write,
+ .experimental = 1,
+};
+
/*************************************************************************
* Backlight/brightness subdriver
*/
@@ -1766,7 +1865,7 @@ static struct backlight_ops ibm_backlight_data = {
.update_status = brightness_update_status,
};
-static int brightness_init(void)
+static int __init brightness_init(struct ibm_init_struct *iibm)
{
int b;
@@ -1883,6 +1982,13 @@ static int brightness_write(char *buf)
return 0;
}
+static struct ibm_struct brightness_driver_data = {
+ .name = "brightness",
+ .read = brightness_read,
+ .write = brightness_write,
+ .exit = brightness_exit,
+};
+
/*************************************************************************
* Volume subdriver
*/
@@ -1967,6 +2073,11 @@ static int volume_write(char *buf)
return 0;
}
+static struct ibm_struct volume_driver_data = {
+ .name = "volume",
+ .read = volume_read,
+ .write = volume_write,
+};
/*************************************************************************
* Fan subdriver
@@ -2092,7 +2203,7 @@ IBM_HANDLE(sfan, ec, "SFAN", /* 570 */
"JFNS", /* 770x-JL */
); /* all others */
-static int fan_init(void)
+static int __init fan_init(struct ibm_init_struct *iibm)
{
vdbg_printk(TPACPI_DBG_INIT, "initializing fan subdriver\n");
@@ -2568,6 +2679,14 @@ static int fan_write(char *buf)
return rc;
}
+static struct ibm_struct fan_driver_data = {
+ .name = "fan",
+ .read = fan_read,
+ .write = fan_write,
+ .exit = fan_exit,
+ .experimental = 1,
+};
+
/****************************************************************************
****************************************************************************
*
@@ -2580,159 +2699,45 @@ static int fan_write(char *buf)
static struct proc_dir_entry *proc_dir = NULL;
/* Subdriver registry */
-static struct ibm_struct ibms[] = {
- {
- .name = "driver",
- .init = thinkpad_acpi_driver_init,
- .read = thinkpad_acpi_driver_read,
- },
- {
- .name = "hotkey",
- .hid = IBM_HKEY_HID,
- .init = hotkey_init,
- .read = hotkey_read,
- .write = hotkey_write,
- .exit = hotkey_exit,
- .notify = hotkey_notify,
- .handle = &hkey_handle,
- .type = ACPI_DEVICE_NOTIFY,
- },
- {
- .name = "bluetooth",
- .init = bluetooth_init,
- .read = bluetooth_read,
- .write = bluetooth_write,
- },
- {
- .name = "wan",
- .init = wan_init,
- .read = wan_read,
- .write = wan_write,
- .experimental = 1,
- },
- {
- .name = "video",
- .init = video_init,
- .read = video_read,
- .write = video_write,
- .exit = video_exit,
- },
- {
- .name = "light",
- .init = light_init,
- .read = light_read,
- .write = light_write,
- },
-#ifdef CONFIG_THINKPAD_ACPI_DOCK
- {
- .name = "dock",
- .init = dock_init,
- .read = dock_read,
- .write = dock_write,
- .notify = dock_notify,
- .handle = &dock_handle,
- .type = ACPI_SYSTEM_NOTIFY,
- },
- {
- .name = "dock",
- .hid = IBM_PCI_HID,
- .notify = dock_notify,
- .handle = &pci_handle,
- .type = ACPI_SYSTEM_NOTIFY,
- },
-#endif
-#ifdef CONFIG_THINKPAD_ACPI_BAY
- {
- .name = "bay",
- .init = bay_init,
- .read = bay_read,
- .write = bay_write,
- .notify = bay_notify,
- .handle = &bay_handle,
- .type = ACPI_SYSTEM_NOTIFY,
- },
-#endif /* CONFIG_THINKPAD_ACPI_BAY */
- {
- .name = "cmos",
- .init = cmos_init,
- .read = cmos_read,
- .write = cmos_write,
- },
- {
- .name = "led",
- .init = led_init,
- .read = led_read,
- .write = led_write,
- },
- {
- .name = "beep",
- .init = beep_init,
- .read = beep_read,
- .write = beep_write,
- },
- {
- .name = "thermal",
- .init = thermal_init,
- .read = thermal_read,
- },
- {
- .name = "ecdump",
- .read = ecdump_read,
- .write = ecdump_write,
- .experimental = 1,
- },
- {
- .name = "brightness",
- .read = brightness_read,
- .write = brightness_write,
- .init = brightness_init,
- .exit = brightness_exit,
- },
- {
- .name = "volume",
- .read = volume_read,
- .write = volume_write,
- },
- {
- .name = "fan",
- .read = fan_read,
- .write = fan_write,
- .init = fan_init,
- .exit = fan_exit,
- .experimental = 1,
- },
-};
+static LIST_HEAD(tpacpi_all_drivers);
+
/*
* Module and infrastructure proble, init and exit handling
*/
#ifdef CONFIG_THINKPAD_ACPI_DEBUG
-static const char * str_supported(int is_supported)
+static const char * __init str_supported(int is_supported)
{
- static const char * const text_unsupported = "not supported";
+ static char text_unsupported[] __initdata = "not supported";
- return (is_supported)? text_unsupported + 4 : text_unsupported;
+ return (is_supported)? &text_unsupported[4] : &text_unsupported[0];
}
#endif /* CONFIG_THINKPAD_ACPI_DEBUG */
-static int __init ibm_init(struct ibm_struct *ibm)
+static int __init ibm_init(struct ibm_init_struct *iibm)
{
int ret;
+ struct ibm_struct *ibm = iibm->data;
struct proc_dir_entry *entry;
+ BUG_ON(ibm == NULL);
+
+ INIT_LIST_HEAD(&ibm->all_drivers);
+
if (ibm->experimental && !experimental)
return 0;
dbg_printk(TPACPI_DBG_INIT,
"probing for %s\n", ibm->name);
- if (ibm->init) {
- ret = ibm->init();
+ if (iibm->init) {
+ ret = iibm->init(iibm);
if (ret > 0)
return 0; /* probe failed */
if (ret)
return ret;
+
ibm->init_called = 1;
}
@@ -2775,6 +2780,8 @@ static int __init ibm_init(struct ibm_struct *ibm)
ibm->proc_created = 1;
}
+ list_add_tail(&ibm->all_drivers, &tpacpi_all_drivers);
+
return 0;
err_out:
@@ -2789,6 +2796,9 @@ err_out:
static void ibm_exit(struct ibm_struct *ibm)
{
dbg_printk(TPACPI_DBG_EXIT, "removing %s\n", ibm->name);
+
+ list_del_init(&ibm->all_drivers);
+
if (ibm->notify_installed) {
dbg_printk(TPACPI_DBG_EXIT,
"%s: acpi_remove_notify_handler\n", ibm->name);
@@ -2817,6 +2827,8 @@ static void ibm_exit(struct ibm_struct *ibm)
ibm->exit();
ibm->init_called = 0;
}
+
+ dbg_printk(TPACPI_DBG_INIT, "finished removing %s\n", ibm->name);
}
/* Probing */
@@ -2875,18 +2887,95 @@ static int __init probe_for_thinkpad(void)
/* Module init, exit, parameters */
+static struct ibm_init_struct ibms_init[] __initdata = {
+ {
+ .init = thinkpad_acpi_driver_init,
+ .data = &thinkpad_acpi_driver_data,
+ },
+ {
+ .init = hotkey_init,
+ .data = &hotkey_driver_data,
+ },
+ {
+ .init = bluetooth_init,
+ .data = &bluetooth_driver_data,
+ },
+ {
+ .init = wan_init,
+ .data = &wan_driver_data,
+ },
+ {
+ .init = video_init,
+ .data = &video_driver_data,
+ },
+ {
+ .init = light_init,
+ .data = &light_driver_data,
+ },
+#ifdef CONFIG_THINKPAD_ACPI_DOCK
+ {
+ .init = dock_init,
+ .data = &dock_driver_data[0],
+ },
+ {
+ .data = &dock_driver_data[1],
+ },
+#endif
+#ifdef CONFIG_THINKPAD_ACPI_BAY
+ {
+ .init = bay_init,
+ .data = &bay_driver_data,
+ },
+#endif
+ {
+ .init = cmos_init,
+ .data = &cmos_driver_data,
+ },
+ {
+ .init = led_init,
+ .data = &led_driver_data,
+ },
+ {
+ .init = beep_init,
+ .data = &beep_driver_data,
+ },
+ {
+ .init = thermal_init,
+ .data = &thermal_driver_data,
+ },
+ {
+ .data = &ecdump_driver_data,
+ },
+ {
+ .init = brightness_init,
+ .data = &brightness_driver_data,
+ },
+ {
+ .data = &volume_driver_data,
+ },
+ {
+ .init = fan_init,
+ .data = &fan_driver_data,
+ },
+};
+
static int __init set_ibm_param(const char *val, struct kernel_param *kp)
{
unsigned int i;
+ struct ibm_struct *ibm;
- for (i = 0; i < ARRAY_SIZE(ibms); i++)
- if (strcmp(ibms[i].name, kp->name) == 0 && ibms[i].write) {
- if (strlen(val) > sizeof(ibms[i].param) - 2)
+ for (i = 0; i < ARRAY_SIZE(ibms_init); i++) {
+ ibm = ibms_init[i].data;
+ BUG_ON(ibm == NULL);
+
+ if (strcmp(ibm->name, kp->name) == 0 && ibm->write) {
+ if (strlen(val) > sizeof(ibms_init[i].param) - 2)
return -ENOSPC;
- strcpy(ibms[i].param, val);
- strcat(ibms[i].param, ",");
+ strcpy(ibms_init[i].param, val);
+ strcat(ibms_init[i].param, ",");
return 0;
}
+ }
return -EINVAL;
}
@@ -2938,10 +3027,10 @@ static int __init thinkpad_acpi_module_init(void)
}
proc_dir->owner = THIS_MODULE;
- for (i = 0; i < ARRAY_SIZE(ibms); i++) {
- ret = ibm_init(&ibms[i]);
- if (ret >= 0 && *ibms[i].param)
- ret = ibms[i].write(ibms[i].param);
+ for (i = 0; i < ARRAY_SIZE(ibms_init); i++) {
+ ret = ibm_init(&ibms_init[i]);
+ if (ret >= 0 && *ibms_init[i].param)
+ ret = ibms_init[i].data->write(ibms_init[i].param);
if (ret < 0) {
thinkpad_acpi_module_exit();
return ret;
@@ -2953,10 +3042,15 @@ static int __init thinkpad_acpi_module_init(void)
static void thinkpad_acpi_module_exit(void)
{
- int i;
+ struct ibm_struct *ibm, *itmp;
+
+ list_for_each_entry_safe_reverse(ibm, itmp,
+ &tpacpi_all_drivers,
+ all_drivers) {
+ ibm_exit(ibm);
+ }
- for (i = ARRAY_SIZE(ibms) - 1; i >= 0; i--)
- ibm_exit(&ibms[i]);
+ dbg_printk(TPACPI_DBG_INIT, "finished subdriver exit path...\n");
if (proc_dir)
remove_proc_entry(IBM_DIR, acpi_root_dir);
diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h
index beb1447..97467b7 100644
--- a/drivers/misc/thinkpad_acpi.h
+++ b/drivers/misc/thinkpad_acpi.h
@@ -29,6 +29,7 @@
#include <linux/init.h>
#include <linux/types.h>
#include <linux/string.h>
+#include <linux/list.h>
#include <linux/proc_fs.h>
#include <linux/backlight.h>
@@ -116,8 +117,6 @@ static void ibm_handle_init(char *name,
/* procfs support */
static struct proc_dir_entry *proc_dir;
-static int thinkpad_acpi_driver_init(void);
-static int thinkpad_acpi_driver_read(char *p);
/* procfs helpers */
static int dispatch_read(char *page, char **start, off_t off, int count,
@@ -142,12 +141,10 @@ static void thinkpad_acpi_module_exit(void);
struct ibm_struct {
char *name;
- char param[32];
char *hid;
struct acpi_driver *driver;
- int (*init) (void);
int (*read) (char *);
int (*write) (char *);
void (*exit) (void);
@@ -157,6 +154,8 @@ struct ibm_struct {
int type;
struct acpi_device *device;
+ struct list_head all_drivers;
+
int driver_registered;
int proc_created;
int init_called;
@@ -165,16 +164,26 @@ struct ibm_struct {
int experimental;
};
-static struct ibm_struct ibms[];
+struct ibm_init_struct {
+ char param[32];
+
+ int (*init) (struct ibm_init_struct *);
+ struct ibm_struct *data;
+};
+
+static struct list_head tpacpi_all_drivers;
+
+static struct ibm_init_struct ibms_init[];
static int set_ibm_param(const char *val, struct kernel_param *kp);
-static int ibm_init(struct ibm_struct *ibm);
+static int ibm_init(struct ibm_init_struct *iibm);
static void ibm_exit(struct ibm_struct *ibm);
-/* ACPI devices */
-static void dispatch_notify(acpi_handle handle, u32 event, void *data);
-static int setup_notify(struct ibm_struct *ibm);
-static int ibm_device_add(struct acpi_device *device);
-static int register_tpacpi_subdriver(struct ibm_struct *ibm);
+
+/*
+ * procfs master subdriver
+ */
+static int thinkpad_acpi_driver_init(struct ibm_init_struct *iibm);
+static int thinkpad_acpi_driver_read(char *p);
/*
@@ -188,7 +197,7 @@ static int bay_status2_supported, bay_eject2_supported;
static acpi_handle bay_handle, bay_ej_handle;
static acpi_handle bay2_handle, bay2_ej_handle;
-static int bay_init(void);
+static int bay_init(struct ibm_init_struct *iibm);
static void bay_notify(struct ibm_struct *ibm, u32 event);
static int bay_read(char *p);
static int bay_write(char *buf);
@@ -211,7 +220,7 @@ static int beep_write(char *buf);
static int bluetooth_supported;
-static int bluetooth_init(void);
+static int bluetooth_init(struct ibm_init_struct *iibm);
static int bluetooth_status(void);
static int bluetooth_read(char *p);
static int bluetooth_write(char *buf);
@@ -224,7 +233,7 @@ static int bluetooth_write(char *buf);
static struct backlight_device *ibm_backlight_device;
static int brightness_offset = 0x31;
-static int brightness_init(void);
+static int brightness_init(struct ibm_init_struct *iibm);
static void brightness_exit(void);
static int brightness_get(struct backlight_device *bd);
static int brightness_set(int value);
@@ -306,7 +315,7 @@ static int fan_watchdog_maxinterval;
static acpi_handle fans_handle, gfan_handle, sfan_handle;
-static int fan_init(void);
+static int fan_init(struct ibm_init_struct *iibm);
static void fan_exit(void);
static int fan_get_status(u8 *status);
static int fan_get_speed(unsigned int *speed);
@@ -334,7 +343,7 @@ static int hotkey_mask_supported;
static int hotkey_orig_status;
static int hotkey_orig_mask;
-static int hotkey_init(void);
+static int hotkey_init(struct ibm_init_struct *iibm);
static void hotkey_exit(void);
static int hotkey_get(int *status, int *mask);
static int hotkey_set(int status, int mask);
@@ -363,7 +372,7 @@ enum { /* For TPACPI_LED_OLD */
static enum led_access_mode led_supported;
static acpi_handle led_handle;
-static int led_init(void);
+static int led_init(struct ibm_init_struct *iibm);
static int led_read(char *p);
static int led_write(char *buf);
@@ -375,7 +384,7 @@ static int light_supported;
static int light_status_supported;
static acpi_handle lght_handle, ledb_handle;
-static int light_init(void);
+static int light_init(struct ibm_init_struct *iibm);
static int light_read(char *p);
static int light_write(char *buf);
@@ -397,7 +406,7 @@ struct ibm_thermal_sensors_struct {
s32 temp[TPACPI_MAX_THERMAL_SENSORS];
};
-static int thermal_init(void);
+static int thermal_init(struct ibm_init_struct *iibm);
static int thermal_get_sensors(struct ibm_thermal_sensors_struct *s);
static int thermal_read(char *p);
@@ -417,7 +426,7 @@ static enum video_access_mode video_supported;
static int video_orig_autosw;
static acpi_handle vid_handle, vid2_handle;
-static int video_init(void);
+static int video_init(struct ibm_init_struct *iibm);
static void video_exit(void);
static int video_status(void);
static int video_autosw(void);
@@ -444,7 +453,7 @@ static int volume_write(char *buf);
static int wan_supported;
-static int wan_init(void);
+static int wan_init(struct ibm_init_struct *iibm);
static int wan_status(void);
static int wan_read(char *p);
static int wan_write(char *buf);
-
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