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platform/x86: fujitsu-laptop: clearly denote backlight-related symbols 

Unify naming for all backlight-related functions, structures, variables
and constants by using a consistent "_bl"/"_BL" suffix/infix.  Adjust
indentation to make checkpatch happy.

Signed-off-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
[kempniu: rebase patch, rewrite commit message]
Signed-off-by: Michał Kępień <kernel@kempniu.pl>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Jonathan Woithe <jwoithe@just42.net>
This commit is contained in:
Alan Jenkins 2017-02-08 14:46:24 +01:00 committed by Andy Shevchenko
parent af050abb5c
commit 9fc5cf6e14
1 changed files with 107 additions and 107 deletions
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214
drivers/platform/x86/fujitsu-laptop.c
View File

@ -78,10 +78,10 @@
#define FUJITSU_LCD_N_LEVELS 8 #define FUJITSU_LCD_N_LEVELS 8
#define ACPI_FUJITSU_CLASS "fujitsu" #define ACPI_FUJITSU_CLASS "fujitsu"
#define ACPI_FUJITSU_HID "FUJ02B1" #define ACPI_FUJITSU_BL_HID "FUJ02B1"
#define ACPI_FUJITSU_DRIVER_NAME "Fujitsu laptop FUJ02B1 ACPI brightness driver" #define ACPI_FUJITSU_BL_DRIVER_NAME "Fujitsu laptop FUJ02B1 ACPI brightness driver"
#define ACPI_FUJITSU_DEVICE_NAME "Fujitsu FUJ02B1" #define ACPI_FUJITSU_BL_DEVICE_NAME "Fujitsu FUJ02B1"
#define ACPI_FUJITSU_HOTKEY_HID "FUJ02E3" #define ACPI_FUJITSU_HOTKEY_HID "FUJ02E3"
#define ACPI_FUJITSU_HOTKEY_DRIVER_NAME "Fujitsu laptop FUJ02E3 ACPI hotkeys driver" #define ACPI_FUJITSU_HOTKEY_DRIVER_NAME "Fujitsu laptop FUJ02E3 ACPI hotkeys driver"
#define ACPI_FUJITSU_HOTKEY_DEVICE_NAME "Fujitsu FUJ02E3" #define ACPI_FUJITSU_HOTKEY_DEVICE_NAME "Fujitsu FUJ02E3"
@ -136,7 +136,7 @@
#endif #endif
/* Device controlling the backlight and associated keys */ /* Device controlling the backlight and associated keys */
struct fujitsu_t { struct fujitsu_bl {
acpi_handle acpi_handle; acpi_handle acpi_handle;
struct acpi_device *dev; struct acpi_device *dev;
struct input_dev *input; struct input_dev *input;
@ -150,7 +150,7 @@ struct fujitsu_t {
unsigned int brightness_level; unsigned int brightness_level;
}; };
static struct fujitsu_t *fujitsu; static struct fujitsu_bl *fujitsu_bl;
static int use_alt_lcd_levels = -1; static int use_alt_lcd_levels = -1;
static int disable_brightness_adjust = -1; static int disable_brightness_adjust = -1;
@ -222,7 +222,7 @@ static struct led_classdev eco_led = {
static u32 dbg_level = 0x03; static u32 dbg_level = 0x03;
#endif #endif
static void acpi_fujitsu_notify(struct acpi_device *device, u32 event); static void acpi_fujitsu_bl_notify(struct acpi_device *device, u32 event);
/* Fujitsu ACPI interface function */ /* Fujitsu ACPI interface function */
@ -373,10 +373,10 @@ static int set_lcd_level(int level)
vdbg_printk(FUJLAPTOP_DBG_TRACE, "set lcd level via SBLL [%d]\n", vdbg_printk(FUJLAPTOP_DBG_TRACE, "set lcd level via SBLL [%d]\n",
level); level);
if (level < 0 || level >= fujitsu->max_brightness) if (level < 0 || level >= fujitsu_bl->max_brightness)
return -EINVAL; return -EINVAL;
status = acpi_get_handle(fujitsu->acpi_handle, "SBLL", &handle); status = acpi_get_handle(fujitsu_bl->acpi_handle, "SBLL", &handle);
if (ACPI_FAILURE(status)) { if (ACPI_FAILURE(status)) {
vdbg_printk(FUJLAPTOP_DBG_ERROR, "SBLL not present\n"); vdbg_printk(FUJLAPTOP_DBG_ERROR, "SBLL not present\n");
return -ENODEV; return -ENODEV;
@ -398,10 +398,10 @@ static int set_lcd_level_alt(int level)
vdbg_printk(FUJLAPTOP_DBG_TRACE, "set lcd level via SBL2 [%d]\n", vdbg_printk(FUJLAPTOP_DBG_TRACE, "set lcd level via SBL2 [%d]\n",
level); level);
if (level < 0 || level >= fujitsu->max_brightness) if (level < 0 || level >= fujitsu_bl->max_brightness)
return -EINVAL; return -EINVAL;
status = acpi_get_handle(fujitsu->acpi_handle, "SBL2", &handle); status = acpi_get_handle(fujitsu_bl->acpi_handle, "SBL2", &handle);
if (ACPI_FAILURE(status)) { if (ACPI_FAILURE(status)) {
vdbg_printk(FUJLAPTOP_DBG_ERROR, "SBL2 not present\n"); vdbg_printk(FUJLAPTOP_DBG_ERROR, "SBL2 not present\n");
return -ENODEV; return -ENODEV;
@ -421,19 +421,19 @@ static int get_lcd_level(void)
vdbg_printk(FUJLAPTOP_DBG_TRACE, "get lcd level via GBLL\n"); vdbg_printk(FUJLAPTOP_DBG_TRACE, "get lcd level via GBLL\n");
status = status = acpi_evaluate_integer(fujitsu_bl->acpi_handle, "GBLL", NULL,
acpi_evaluate_integer(fujitsu->acpi_handle, "GBLL", NULL, &state); &state);
if (ACPI_FAILURE(status)) if (ACPI_FAILURE(status))
return 0; return 0;
fujitsu->brightness_level = state & 0x0fffffff; fujitsu_bl->brightness_level = state & 0x0fffffff;
if (state & 0x80000000) if (state & 0x80000000)
fujitsu->brightness_changed = 1; fujitsu_bl->brightness_changed = 1;
else else
fujitsu->brightness_changed = 0; fujitsu_bl->brightness_changed = 0;
return fujitsu->brightness_level; return fujitsu_bl->brightness_level;
} }
static int get_max_brightness(void) static int get_max_brightness(void)
@ -443,14 +443,14 @@ static int get_max_brightness(void)
vdbg_printk(FUJLAPTOP_DBG_TRACE, "get max lcd level via RBLL\n"); vdbg_printk(FUJLAPTOP_DBG_TRACE, "get max lcd level via RBLL\n");
status = status = acpi_evaluate_integer(fujitsu_bl->acpi_handle, "RBLL", NULL,
acpi_evaluate_integer(fujitsu->acpi_handle, "RBLL", NULL, &state); &state);
if (ACPI_FAILURE(status)) if (ACPI_FAILURE(status))
return -1; return -1;
fujitsu->max_brightness = state; fujitsu_bl->max_brightness = state;
return fujitsu->max_brightness; return fujitsu_bl->max_brightness;
} }
/* Backlight device stuff */ /* Backlight device stuff */
@ -483,7 +483,7 @@ static int bl_update_status(struct backlight_device *b)
return ret; return ret;
} }
static const struct backlight_ops fujitsubl_ops = { static const struct backlight_ops fujitsu_bl_ops = {
.get_brightness = bl_get_brightness, .get_brightness = bl_get_brightness,
.update_status = bl_update_status, .update_status = bl_update_status,
}; };
@ -511,7 +511,7 @@ show_brightness_changed(struct device *dev,
int ret; int ret;
ret = fujitsu->brightness_changed; ret = fujitsu_bl->brightness_changed;
if (ret < 0) if (ret < 0)
return ret; return ret;
@ -539,7 +539,7 @@ static ssize_t store_lcd_level(struct device *dev,
int level, ret; int level, ret;
if (sscanf(buf, "%i", &level) != 1 if (sscanf(buf, "%i", &level) != 1
|| (level < 0 || level >= fujitsu->max_brightness)) || (level < 0 || level >= fujitsu_bl->max_brightness))
return -EINVAL; return -EINVAL;
if (use_alt_lcd_levels) if (use_alt_lcd_levels)
@ -644,25 +644,25 @@ static void __init dmi_check_cb_common(const struct dmi_system_id *id)
static int __init dmi_check_cb_s6410(const struct dmi_system_id *id) static int __init dmi_check_cb_s6410(const struct dmi_system_id *id)
{ {
dmi_check_cb_common(id); dmi_check_cb_common(id);
fujitsu->keycode1 = KEY_SCREENLOCK; /* "Lock" */ fujitsu_bl->keycode1 = KEY_SCREENLOCK; /* "Lock" */
fujitsu->keycode2 = KEY_HELP; /* "Mobility Center" */ fujitsu_bl->keycode2 = KEY_HELP; /* "Mobility Center" */
return 1; return 1;
} }
static int __init dmi_check_cb_s6420(const struct dmi_system_id *id) static int __init dmi_check_cb_s6420(const struct dmi_system_id *id)
{ {
dmi_check_cb_common(id); dmi_check_cb_common(id);
fujitsu->keycode1 = KEY_SCREENLOCK; /* "Lock" */ fujitsu_bl->keycode1 = KEY_SCREENLOCK; /* "Lock" */
fujitsu->keycode2 = KEY_HELP; /* "Mobility Center" */ fujitsu_bl->keycode2 = KEY_HELP; /* "Mobility Center" */
return 1; return 1;
} }
static int __init dmi_check_cb_p8010(const struct dmi_system_id *id) static int __init dmi_check_cb_p8010(const struct dmi_system_id *id)
{ {
dmi_check_cb_common(id); dmi_check_cb_common(id);
fujitsu->keycode1 = KEY_HELP; /* "Support" */ fujitsu_bl->keycode1 = KEY_HELP; /* "Support" */
fujitsu->keycode3 = KEY_SWITCHVIDEOMODE; /* "Presentation" */ fujitsu_bl->keycode3 = KEY_SWITCHVIDEOMODE; /* "Presentation" */
fujitsu->keycode4 = KEY_WWW; /* "Internet" */ fujitsu_bl->keycode4 = KEY_WWW; /* "Internet" */
return 1; return 1;
} }
@ -693,7 +693,7 @@ static const struct dmi_system_id fujitsu_dmi_table[] __initconst = {
/* ACPI device for LCD brightness control */ /* ACPI device for LCD brightness control */
static int acpi_fujitsu_add(struct acpi_device *device) static int acpi_fujitsu_bl_add(struct acpi_device *device)
{ {
int state = 0; int state = 0;
struct input_dev *input; struct input_dev *input;
@ -702,22 +702,22 @@ static int acpi_fujitsu_add(struct acpi_device *device)
if (!device) if (!device)
return -EINVAL; return -EINVAL;
fujitsu->acpi_handle = device->handle; fujitsu_bl->acpi_handle = device->handle;
sprintf(acpi_device_name(device), "%s", ACPI_FUJITSU_DEVICE_NAME); sprintf(acpi_device_name(device), "%s", ACPI_FUJITSU_BL_DEVICE_NAME);
sprintf(acpi_device_class(device), "%s", ACPI_FUJITSU_CLASS); sprintf(acpi_device_class(device), "%s", ACPI_FUJITSU_CLASS);
device->driver_data = fujitsu; device->driver_data = fujitsu_bl;
fujitsu->input = input = input_allocate_device(); fujitsu_bl->input = input = input_allocate_device();
if (!input) { if (!input) {
error = -ENOMEM; error = -ENOMEM;
goto err_stop; goto err_stop;
} }
snprintf(fujitsu->phys, sizeof(fujitsu->phys), snprintf(fujitsu_bl->phys, sizeof(fujitsu_bl->phys),
"%s/video/input0", acpi_device_hid(device)); "%s/video/input0", acpi_device_hid(device));
input->name = acpi_device_name(device); input->name = acpi_device_name(device);
input->phys = fujitsu->phys; input->phys = fujitsu_bl->phys;
input->id.bustype = BUS_HOST; input->id.bustype = BUS_HOST;
input->id.product = 0x06; input->id.product = 0x06;
input->dev.parent = &device->dev; input->dev.parent = &device->dev;
@ -730,7 +730,7 @@ static int acpi_fujitsu_add(struct acpi_device *device)
if (error) if (error)
goto err_free_input_dev; goto err_free_input_dev;
error = acpi_bus_update_power(fujitsu->acpi_handle, &state); error = acpi_bus_update_power(fujitsu_bl->acpi_handle, &state);
if (error) { if (error) {
pr_err("Error reading power state\n"); pr_err("Error reading power state\n");
goto err_unregister_input_dev; goto err_unregister_input_dev;
@ -740,7 +740,7 @@ static int acpi_fujitsu_add(struct acpi_device *device)
acpi_device_name(device), acpi_device_bid(device), acpi_device_name(device), acpi_device_bid(device),
!device->power.state ? "on" : "off"); !device->power.state ? "on" : "off");
fujitsu->dev = device; fujitsu_bl->dev = device;
if (acpi_has_method(device->handle, METHOD_NAME__INI)) { if (acpi_has_method(device->handle, METHOD_NAME__INI)) {
vdbg_printk(FUJLAPTOP_DBG_INFO, "Invoking _INI\n"); vdbg_printk(FUJLAPTOP_DBG_INFO, "Invoking _INI\n");
@ -758,7 +758,7 @@ static int acpi_fujitsu_add(struct acpi_device *device)
use_alt_lcd_levels, disable_brightness_adjust); use_alt_lcd_levels, disable_brightness_adjust);
if (get_max_brightness() <= 0) if (get_max_brightness() <= 0)
fujitsu->max_brightness = FUJITSU_LCD_N_LEVELS; fujitsu_bl->max_brightness = FUJITSU_LCD_N_LEVELS;
get_lcd_level(); get_lcd_level();
return 0; return 0;
@ -772,38 +772,38 @@ err_stop:
return error; return error;
} }
static int acpi_fujitsu_remove(struct acpi_device *device) static int acpi_fujitsu_bl_remove(struct acpi_device *device)
{ {
struct fujitsu_t *fujitsu = acpi_driver_data(device); struct fujitsu_bl *fujitsu_bl = acpi_driver_data(device);
struct input_dev *input = fujitsu->input; struct input_dev *input = fujitsu_bl->input;
input_unregister_device(input); input_unregister_device(input);
fujitsu->acpi_handle = NULL; fujitsu_bl->acpi_handle = NULL;
return 0; return 0;
} }
/* Brightness notify */ /* Brightness notify */
static void acpi_fujitsu_notify(struct acpi_device *device, u32 event) static void acpi_fujitsu_bl_notify(struct acpi_device *device, u32 event)
{ {
struct input_dev *input; struct input_dev *input;
int keycode; int keycode;
int oldb, newb; int oldb, newb;
input = fujitsu->input; input = fujitsu_bl->input;
switch (event) { switch (event) {
case ACPI_FUJITSU_NOTIFY_CODE1: case ACPI_FUJITSU_NOTIFY_CODE1:
keycode = 0; keycode = 0;
oldb = fujitsu->brightness_level; oldb = fujitsu_bl->brightness_level;
get_lcd_level(); get_lcd_level();
newb = fujitsu->brightness_level; newb = fujitsu_bl->brightness_level;
vdbg_printk(FUJLAPTOP_DBG_TRACE, vdbg_printk(FUJLAPTOP_DBG_TRACE,
"brightness button event [%i -> %i (%i)]\n", "brightness button event [%i -> %i (%i)]\n",
oldb, newb, fujitsu->brightness_changed); oldb, newb, fujitsu_bl->brightness_changed);
if (oldb < newb) { if (oldb < newb) {
if (disable_brightness_adjust != 1) { if (disable_brightness_adjust != 1) {
@ -882,11 +882,11 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
input->dev.parent = &device->dev; input->dev.parent = &device->dev;
set_bit(EV_KEY, input->evbit); set_bit(EV_KEY, input->evbit);
set_bit(fujitsu->keycode1, input->keybit); set_bit(fujitsu_bl->keycode1, input->keybit);
set_bit(fujitsu->keycode2, input->keybit); set_bit(fujitsu_bl->keycode2, input->keybit);
set_bit(fujitsu->keycode3, input->keybit); set_bit(fujitsu_bl->keycode3, input->keybit);
set_bit(fujitsu->keycode4, input->keybit); set_bit(fujitsu_bl->keycode4, input->keybit);
set_bit(fujitsu->keycode5, input->keybit); set_bit(fujitsu_bl->keycode5, input->keybit);
set_bit(KEY_TOUCHPAD_TOGGLE, input->keybit); set_bit(KEY_TOUCHPAD_TOGGLE, input->keybit);
set_bit(KEY_UNKNOWN, input->keybit); set_bit(KEY_UNKNOWN, input->keybit);
@ -937,7 +937,7 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
#if IS_ENABLED(CONFIG_LEDS_CLASS) #if IS_ENABLED(CONFIG_LEDS_CLASS)
if (call_fext_func(FUNC_LEDS, 0x0, 0x0, 0x0) & LOGOLAMP_POWERON) { if (call_fext_func(FUNC_LEDS, 0x0, 0x0, 0x0) & LOGOLAMP_POWERON) {
result = led_classdev_register(&fujitsu->pf_device->dev, result = led_classdev_register(&fujitsu_bl->pf_device->dev,
&logolamp_led); &logolamp_led);
if (result == 0) { if (result == 0) {
fujitsu_hotkey->logolamp_registered = 1; fujitsu_hotkey->logolamp_registered = 1;
@ -949,7 +949,7 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
if ((call_fext_func(FUNC_LEDS, 0x0, 0x0, 0x0) & KEYBOARD_LAMPS) && if ((call_fext_func(FUNC_LEDS, 0x0, 0x0, 0x0) & KEYBOARD_LAMPS) &&
(call_fext_func(FUNC_BUTTONS, 0x0, 0x0, 0x0) == 0x0)) { (call_fext_func(FUNC_BUTTONS, 0x0, 0x0, 0x0) == 0x0)) {
result = led_classdev_register(&fujitsu->pf_device->dev, result = led_classdev_register(&fujitsu_bl->pf_device->dev,
&kblamps_led); &kblamps_led);
if (result == 0) { if (result == 0) {
fujitsu_hotkey->kblamps_registered = 1; fujitsu_hotkey->kblamps_registered = 1;
@ -966,7 +966,7 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
* that an RF LED is present. * that an RF LED is present.
*/ */
if (call_fext_func(FUNC_BUTTONS, 0x0, 0x0, 0x0) & BIT(24)) { if (call_fext_func(FUNC_BUTTONS, 0x0, 0x0, 0x0) & BIT(24)) {
result = led_classdev_register(&fujitsu->pf_device->dev, result = led_classdev_register(&fujitsu_bl->pf_device->dev,
&radio_led); &radio_led);
if (result == 0) { if (result == 0) {
fujitsu_hotkey->radio_led_registered = 1; fujitsu_hotkey->radio_led_registered = 1;
@ -983,7 +983,7 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
*/ */
if ((call_fext_func(FUNC_LEDS, 0x0, 0x0, 0x0) & BIT(14)) && if ((call_fext_func(FUNC_LEDS, 0x0, 0x0, 0x0) & BIT(14)) &&
(call_fext_func(FUNC_LEDS, 0x2, ECO_LED, 0x0) != UNSUPPORTED_CMD)) { (call_fext_func(FUNC_LEDS, 0x2, ECO_LED, 0x0) != UNSUPPORTED_CMD)) {
result = led_classdev_register(&fujitsu->pf_device->dev, result = led_classdev_register(&fujitsu_bl->pf_device->dev,
&eco_led); &eco_led);
if (result == 0) { if (result == 0) {
fujitsu_hotkey->eco_led_registered = 1; fujitsu_hotkey->eco_led_registered = 1;
@ -1103,19 +1103,19 @@ static void acpi_fujitsu_hotkey_notify(struct acpi_device *device, u32 event)
&& (i++) < MAX_HOTKEY_RINGBUFFER_SIZE) { && (i++) < MAX_HOTKEY_RINGBUFFER_SIZE) {
switch (irb & 0x4ff) { switch (irb & 0x4ff) {
case KEY1_CODE: case KEY1_CODE:
keycode = fujitsu->keycode1; keycode = fujitsu_bl->keycode1;
break; break;
case KEY2_CODE: case KEY2_CODE:
keycode = fujitsu->keycode2; keycode = fujitsu_bl->keycode2;
break; break;
case KEY3_CODE: case KEY3_CODE:
keycode = fujitsu->keycode3; keycode = fujitsu_bl->keycode3;
break; break;
case KEY4_CODE: case KEY4_CODE:
keycode = fujitsu->keycode4; keycode = fujitsu_bl->keycode4;
break; break;
case KEY5_CODE: case KEY5_CODE:
keycode = fujitsu->keycode5; keycode = fujitsu_bl->keycode5;
break; break;
case 0: case 0:
keycode = 0; keycode = 0;
@ -1150,19 +1150,19 @@ static void acpi_fujitsu_hotkey_notify(struct acpi_device *device, u32 event)
/* Initialization */ /* Initialization */
static const struct acpi_device_id fujitsu_device_ids[] = { static const struct acpi_device_id fujitsu_bl_device_ids[] = {
{ACPI_FUJITSU_HID, 0}, {ACPI_FUJITSU_BL_HID, 0},
{"", 0}, {"", 0},
}; };
static struct acpi_driver acpi_fujitsu_driver = { static struct acpi_driver acpi_fujitsu_bl_driver = {
.name = ACPI_FUJITSU_DRIVER_NAME, .name = ACPI_FUJITSU_BL_DRIVER_NAME,
.class = ACPI_FUJITSU_CLASS, .class = ACPI_FUJITSU_CLASS,
.ids = fujitsu_device_ids, .ids = fujitsu_bl_device_ids,
.ops = { .ops = {
.add = acpi_fujitsu_add, .add = acpi_fujitsu_bl_add,
.remove = acpi_fujitsu_remove, .remove = acpi_fujitsu_bl_remove,
.notify = acpi_fujitsu_notify, .notify = acpi_fujitsu_bl_notify,
}, },
}; };
@ -1183,7 +1183,7 @@ static struct acpi_driver acpi_fujitsu_hotkey_driver = {
}; };
static const struct acpi_device_id fujitsu_ids[] __used = { static const struct acpi_device_id fujitsu_ids[] __used = {
{ACPI_FUJITSU_HID, 0}, {ACPI_FUJITSU_BL_HID, 0},
{ACPI_FUJITSU_HOTKEY_HID, 0}, {ACPI_FUJITSU_HOTKEY_HID, 0},
{"", 0} {"", 0}
}; };
@ -1196,17 +1196,17 @@ static int __init fujitsu_init(void)
if (acpi_disabled) if (acpi_disabled)
return -ENODEV; return -ENODEV;
fujitsu = kzalloc(sizeof(struct fujitsu_t), GFP_KERNEL); fujitsu_bl = kzalloc(sizeof(struct fujitsu_bl), GFP_KERNEL);
if (!fujitsu) if (!fujitsu_bl)
return -ENOMEM; return -ENOMEM;
fujitsu->keycode1 = KEY_PROG1; fujitsu_bl->keycode1 = KEY_PROG1;
fujitsu->keycode2 = KEY_PROG2; fujitsu_bl->keycode2 = KEY_PROG2;
fujitsu->keycode3 = KEY_PROG3; fujitsu_bl->keycode3 = KEY_PROG3;
fujitsu->keycode4 = KEY_PROG4; fujitsu_bl->keycode4 = KEY_PROG4;
fujitsu->keycode5 = KEY_RFKILL; fujitsu_bl->keycode5 = KEY_RFKILL;
dmi_check_system(fujitsu_dmi_table); dmi_check_system(fujitsu_dmi_table);
result = acpi_bus_register_driver(&acpi_fujitsu_driver); result = acpi_bus_register_driver(&acpi_fujitsu_bl_driver);
if (result < 0) { if (result < 0) {
ret = -ENODEV; ret = -ENODEV;
goto fail_acpi; goto fail_acpi;
@ -1214,18 +1214,18 @@ static int __init fujitsu_init(void)
/* Register platform stuff */ /* Register platform stuff */
fujitsu->pf_device = platform_device_alloc("fujitsu-laptop", -1); fujitsu_bl->pf_device = platform_device_alloc("fujitsu-laptop", -1);
if (!fujitsu->pf_device) { if (!fujitsu_bl->pf_device) {
ret = -ENOMEM; ret = -ENOMEM;
goto fail_platform_driver; goto fail_platform_driver;
} }
ret = platform_device_add(fujitsu->pf_device); ret = platform_device_add(fujitsu_bl->pf_device);
if (ret) if (ret)
goto fail_platform_device1; goto fail_platform_device1;
ret = ret =
sysfs_create_group(&fujitsu->pf_device->dev.kobj, sysfs_create_group(&fujitsu_bl->pf_device->dev.kobj,
&fujitsupf_attribute_group); &fujitsupf_attribute_group);
if (ret) if (ret)
goto fail_platform_device2; goto fail_platform_device2;
@ -1236,19 +1236,19 @@ static int __init fujitsu_init(void)
struct backlight_properties props; struct backlight_properties props;
memset(&props, 0, sizeof(struct backlight_properties)); memset(&props, 0, sizeof(struct backlight_properties));
max_brightness = fujitsu->max_brightness; max_brightness = fujitsu_bl->max_brightness;
props.type = BACKLIGHT_PLATFORM; props.type = BACKLIGHT_PLATFORM;
props.max_brightness = max_brightness - 1; props.max_brightness = max_brightness - 1;
fujitsu->bl_device = backlight_device_register("fujitsu-laptop", fujitsu_bl->bl_device = backlight_device_register("fujitsu-laptop",
NULL, NULL, NULL, NULL,
&fujitsubl_ops, &fujitsu_bl_ops,
&props); &props);
if (IS_ERR(fujitsu->bl_device)) { if (IS_ERR(fujitsu_bl->bl_device)) {
ret = PTR_ERR(fujitsu->bl_device); ret = PTR_ERR(fujitsu_bl->bl_device);
fujitsu->bl_device = NULL; fujitsu_bl->bl_device = NULL;
goto fail_sysfs_group; goto fail_sysfs_group;
} }
fujitsu->bl_device->props.brightness = fujitsu->brightness_level; fujitsu_bl->bl_device->props.brightness = fujitsu_bl->brightness_level;
} }
ret = platform_driver_register(&fujitsupf_driver); ret = platform_driver_register(&fujitsupf_driver);
@ -1272,9 +1272,9 @@ static int __init fujitsu_init(void)
/* Sync backlight power status (needs FUJ02E3 device, hence deferred) */ /* Sync backlight power status (needs FUJ02E3 device, hence deferred) */
if (acpi_video_get_backlight_type() == acpi_backlight_vendor) { if (acpi_video_get_backlight_type() == acpi_backlight_vendor) {
if (call_fext_func(FUNC_BACKLIGHT, 0x2, 0x4, 0x0) == 3) if (call_fext_func(FUNC_BACKLIGHT, 0x2, 0x4, 0x0) == 3)
fujitsu->bl_device->props.power = FB_BLANK_POWERDOWN; fujitsu_bl->bl_device->props.power = FB_BLANK_POWERDOWN;
else else
fujitsu->bl_device->props.power = FB_BLANK_UNBLANK; fujitsu_bl->bl_device->props.power = FB_BLANK_UNBLANK;
} }
pr_info("driver " FUJITSU_DRIVER_VERSION " successfully loaded\n"); pr_info("driver " FUJITSU_DRIVER_VERSION " successfully loaded\n");
@ -1286,18 +1286,18 @@ fail_hotkey1:
fail_hotkey: fail_hotkey:
platform_driver_unregister(&fujitsupf_driver); platform_driver_unregister(&fujitsupf_driver);
fail_backlight: fail_backlight:
backlight_device_unregister(fujitsu->bl_device); backlight_device_unregister(fujitsu_bl->bl_device);
fail_sysfs_group: fail_sysfs_group:
sysfs_remove_group(&fujitsu->pf_device->dev.kobj, sysfs_remove_group(&fujitsu_bl->pf_device->dev.kobj,
&fujitsupf_attribute_group); &fujitsupf_attribute_group);
fail_platform_device2: fail_platform_device2:
platform_device_del(fujitsu->pf_device); platform_device_del(fujitsu_bl->pf_device);
fail_platform_device1: fail_platform_device1:
platform_device_put(fujitsu->pf_device); platform_device_put(fujitsu_bl->pf_device);
fail_platform_driver: fail_platform_driver:
acpi_bus_unregister_driver(&acpi_fujitsu_driver); acpi_bus_unregister_driver(&acpi_fujitsu_bl_driver);
fail_acpi: fail_acpi:
kfree(fujitsu); kfree(fujitsu_bl);
return ret; return ret;
} }
@ -1310,16 +1310,16 @@ static void __exit fujitsu_cleanup(void)
platform_driver_unregister(&fujitsupf_driver); platform_driver_unregister(&fujitsupf_driver);
backlight_device_unregister(fujitsu->bl_device); backlight_device_unregister(fujitsu_bl->bl_device);
sysfs_remove_group(&fujitsu->pf_device->dev.kobj, sysfs_remove_group(&fujitsu_bl->pf_device->dev.kobj,
&fujitsupf_attribute_group); &fujitsupf_attribute_group);
platform_device_unregister(fujitsu->pf_device); platform_device_unregister(fujitsu_bl->pf_device);
acpi_bus_unregister_driver(&acpi_fujitsu_driver); acpi_bus_unregister_driver(&acpi_fujitsu_bl_driver);
kfree(fujitsu); kfree(fujitsu_bl);
pr_info("driver unloaded\n"); pr_info("driver unloaded\n");
} }