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sony-laptop: Lindent 

Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Len Brown 2007-02-07 15:34:02 -05:00
parent d78865cdb0
commit a02d1c1d2a
1 changed files with 78 additions and 73 deletions
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151
drivers/misc/sony-laptop.c
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@ -52,21 +52,23 @@ MODULE_LICENSE("GPL");
static int debug; static int debug;
module_param(debug, int, 0); module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "set this to 1 (and RTFM) if you want to help " MODULE_PARM_DESC(debug, "set this to 1 (and RTFM) if you want to help "
"the development of this driver"); "the development of this driver");
static ssize_t sony_acpi_show(struct device *, struct device_attribute *, char *); static ssize_t sony_acpi_show(struct device *, struct device_attribute *,
static ssize_t sony_acpi_store(struct device *, struct device_attribute *, const char *, size_t); char *);
static ssize_t sony_acpi_store(struct device *, struct device_attribute *,
const char *, size_t);
struct sony_acpi_value { struct sony_acpi_value {
char *name; /* name of the entry */ char *name; /* name of the entry */
char **acpiget; /* names of the ACPI get function */ char **acpiget; /* names of the ACPI get function */
char **acpiset; /* names of the ACPI set function */ char **acpiset; /* names of the ACPI set function */
int min; /* minimum allowed value or -1 */ int min; /* minimum allowed value or -1 */
int max; /* maximum allowed value or -1 */ int max; /* maximum allowed value or -1 */
int value; /* current setting */ int value; /* current setting */
int valid; /* Has ever been set */ int valid; /* Has ever been set */
int debug; /* active only in debug mode ? */ int debug; /* active only in debug mode ? */
struct device_attribute devattr; /* sysfs atribute */ struct device_attribute devattr; /* sysfs atribute */
}; };
#define HANDLE_NAMES(_name, _values...) \ #define HANDLE_NAMES(_name, _values...) \
@ -111,16 +113,18 @@ HANDLE_NAMES(CMI_get, "GCMI");
HANDLE_NAMES(CMI_set, "SCMI"); HANDLE_NAMES(CMI_set, "SCMI");
static struct sony_acpi_value sony_acpi_values[] = { static struct sony_acpi_value sony_acpi_values[] = {
SONY_ACPI_VALUE(brightness_default, snc_brightness_def_get, snc_brightness_def_set, 1, SONY_MAX_BRIGHTNESS, 0), SONY_ACPI_VALUE(brightness_default, snc_brightness_def_get,
SONY_ACPI_VALUE(fnkey, snc_fnkey_get, NULL, -1, -1, 0), snc_brightness_def_set, 1, SONY_MAX_BRIGHTNESS, 0),
SONY_ACPI_VALUE(cdpower, snc_cdpower_get, snc_cdpower_set, 0, 1, 0), SONY_ACPI_VALUE(fnkey, snc_fnkey_get, NULL, -1, -1, 0),
SONY_ACPI_VALUE(audiopower, snc_audiopower_get, snc_audiopower_set, 0, 1, 0), SONY_ACPI_VALUE(cdpower, snc_cdpower_get, snc_cdpower_set, 0, 1, 0),
SONY_ACPI_VALUE(lanpower, snc_lanpower_get, snc_lanpower_set, 0, 1, 1), SONY_ACPI_VALUE(audiopower, snc_audiopower_get, snc_audiopower_set, 0,
1, 0),
SONY_ACPI_VALUE(lanpower, snc_lanpower_get, snc_lanpower_set, 0, 1, 1),
/* unknown methods */ /* unknown methods */
SONY_ACPI_VALUE(PID, snc_PID_get, NULL, -1, -1, 1), SONY_ACPI_VALUE(PID, snc_PID_get, NULL, -1, -1, 1),
SONY_ACPI_VALUE(CTR, snc_CTR_get, snc_CTR_set, -1, -1, 1), SONY_ACPI_VALUE(CTR, snc_CTR_get, snc_CTR_set, -1, -1, 1),
SONY_ACPI_VALUE(PCR, snc_PCR_get, snc_PCR_set, -1, -1, 1), SONY_ACPI_VALUE(PCR, snc_PCR_get, snc_PCR_set, -1, -1, 1),
SONY_ACPI_VALUE(CMI, snc_CMI_get, snc_CMI_set, -1, -1, 1), SONY_ACPI_VALUE(CMI, snc_CMI_get, snc_CMI_set, -1, -1, 1),
SONY_ACPI_VALUE_NULL SONY_ACPI_VALUE_NULL
}; };
@ -189,10 +193,11 @@ static int acpi_callsetfunc(acpi_handle handle, char *name, int value,
* Sysfs show/store common to all sony_acpi_values * Sysfs show/store common to all sony_acpi_values
*/ */
static ssize_t sony_acpi_show(struct device *dev, struct device_attribute *attr, static ssize_t sony_acpi_show(struct device *dev, struct device_attribute *attr,
char *buffer) char *buffer)
{ {
int value; int value;
struct sony_acpi_value *item = container_of(attr, struct sony_acpi_value, devattr); struct sony_acpi_value *item =
container_of(attr, struct sony_acpi_value, devattr);
if (!*item->acpiget) if (!*item->acpiget)
return -EIO; return -EIO;
@ -203,11 +208,13 @@ static ssize_t sony_acpi_show(struct device *dev, struct device_attribute *attr,
return snprintf(buffer, PAGE_SIZE, "%d\n", value); return snprintf(buffer, PAGE_SIZE, "%d\n", value);
} }
static ssize_t sony_acpi_store(struct device *dev, struct device_attribute *attr, static ssize_t sony_acpi_store(struct device *dev,
const char *buffer, size_t count) struct device_attribute *attr,
const char *buffer, size_t count)
{ {
int value; int value;
struct sony_acpi_value *item = container_of(attr, struct sony_acpi_value, devattr); struct sony_acpi_value *item =
container_of(attr, struct sony_acpi_value, devattr);
if (!item->acpiset) if (!item->acpiset)
return -EIO; return -EIO;
@ -234,9 +241,9 @@ static ssize_t sony_acpi_store(struct device *dev, struct device_attribute *attr
*/ */
static struct platform_driver sncpf_driver = { static struct platform_driver sncpf_driver = {
.driver = { .driver = {
.name = "sony-laptop", .name = "sony-laptop",
.owner = THIS_MODULE, .owner = THIS_MODULE,
} }
}; };
static struct platform_device *sncpf_device; static struct platform_device *sncpf_device;
@ -268,12 +275,11 @@ static int sony_snc_pf_add(void)
/* find the available acpiget as described in the DSDT */ /* find the available acpiget as described in the DSDT */
for (; item->acpiget && *item->acpiget; ++item->acpiget) { for (; item->acpiget && *item->acpiget; ++item->acpiget) {
if (ACPI_SUCCESS(acpi_get_handle(sony_acpi_handle, if (ACPI_SUCCESS(acpi_get_handle(sony_acpi_handle,
*item->acpiget, *item->acpiget,
&handle))) { &handle))) {
if (debug) if (debug)
printk(LOG_PFX "Found %s getter: %s\n", printk(LOG_PFX "Found %s getter: %s\n",
item->name, item->name, *item->acpiget);
*item->acpiget);
item->devattr.attr.mode |= S_IRUGO; item->devattr.attr.mode |= S_IRUGO;
break; break;
} }
@ -282,36 +288,37 @@ static int sony_snc_pf_add(void)
/* find the available acpiset as described in the DSDT */ /* find the available acpiset as described in the DSDT */
for (; item->acpiset && *item->acpiset; ++item->acpiset) { for (; item->acpiset && *item->acpiset; ++item->acpiset) {
if (ACPI_SUCCESS(acpi_get_handle(sony_acpi_handle, if (ACPI_SUCCESS(acpi_get_handle(sony_acpi_handle,
*item->acpiset, *item->acpiset,
&handle))) { &handle))) {
if (debug) if (debug)
printk(LOG_PFX "Found %s setter: %s\n", printk(LOG_PFX "Found %s setter: %s\n",
item->name, item->name, *item->acpiset);
*item->acpiset);
item->devattr.attr.mode |= S_IWUSR; item->devattr.attr.mode |= S_IWUSR;
break; break;
} }
} }
if (item->devattr.attr.mode != 0) { if (item->devattr.attr.mode != 0) {
ret = device_create_file(&sncpf_device->dev, &item->devattr); ret =
if (ret) device_create_file(&sncpf_device->dev,
goto out_sysfs; &item->devattr);
} if (ret)
goto out_sysfs;
}
} }
return 0; return 0;
out_sysfs: out_sysfs:
for (item = sony_acpi_values; item->name; ++item) { for (item = sony_acpi_values; item->name; ++item) {
device_remove_file(&sncpf_device->dev, &item->devattr); device_remove_file(&sncpf_device->dev, &item->devattr);
} }
platform_device_del(sncpf_device); platform_device_del(sncpf_device);
out_platform_alloced: out_platform_alloced:
platform_device_put(sncpf_device); platform_device_put(sncpf_device);
out_platform_registered: out_platform_registered:
platform_driver_unregister(&sncpf_driver); platform_driver_unregister(&sncpf_driver);
out: out:
return ret; return ret;
} }
@ -334,8 +341,7 @@ static void sony_snc_pf_remove(void)
static int sony_backlight_update_status(struct backlight_device *bd) static int sony_backlight_update_status(struct backlight_device *bd)
{ {
return acpi_callsetfunc(sony_acpi_handle, "SBRT", return acpi_callsetfunc(sony_acpi_handle, "SBRT",
bd->props->brightness + 1, bd->props->brightness + 1, NULL);
NULL);
} }
static int sony_backlight_get_brightness(struct backlight_device *bd) static int sony_backlight_get_brightness(struct backlight_device *bd)
@ -350,10 +356,10 @@ static int sony_backlight_get_brightness(struct backlight_device *bd)
static struct backlight_device *sony_backlight_device; static struct backlight_device *sony_backlight_device;
static struct backlight_properties sony_backlight_properties = { static struct backlight_properties sony_backlight_properties = {
.owner = THIS_MODULE, .owner = THIS_MODULE,
.update_status = sony_backlight_update_status, .update_status = sony_backlight_update_status,
.get_brightness = sony_backlight_get_brightness, .get_brightness = sony_backlight_get_brightness,
.max_brightness = SONY_MAX_BRIGHTNESS - 1, .max_brightness = SONY_MAX_BRIGHTNESS - 1,
}; };
/* /*
@ -372,8 +378,8 @@ static acpi_status sony_walk_callback(acpi_handle handle, u32 level,
struct acpi_namespace_node *node; struct acpi_namespace_node *node;
union acpi_operand_object *operand; union acpi_operand_object *operand;
node = (struct acpi_namespace_node *) handle; node = (struct acpi_namespace_node *)handle;
operand = (union acpi_operand_object *) node->object; operand = (union acpi_operand_object *)node->object;
printk(LOG_PFX "method: name: %4.4s, args %X\n", node->name.ascii, printk(LOG_PFX "method: name: %4.4s, args %X\n", node->name.ascii,
(u32) operand->method.param_count); (u32) operand->method.param_count);
@ -394,7 +400,7 @@ static int sony_acpi_resume(struct acpi_device *device)
if (!item->valid) if (!item->valid)
continue; continue;
ret = acpi_callsetfunc(sony_acpi_handle, *item->acpiset, ret = acpi_callsetfunc(sony_acpi_handle, *item->acpiset,
item->value, NULL); item->value, NULL);
if (ret < 0) { if (ret < 0) {
printk("%s: %d\n", __FUNCTION__, ret); printk("%s: %d\n", __FUNCTION__, ret);
break; break;
@ -425,8 +431,7 @@ static int sony_acpi_add(struct acpi_device *device)
status = acpi_install_notify_handler(sony_acpi_handle, status = acpi_install_notify_handler(sony_acpi_handle,
ACPI_DEVICE_NOTIFY, ACPI_DEVICE_NOTIFY,
sony_acpi_notify, sony_acpi_notify, NULL);
NULL);
if (ACPI_FAILURE(status)) { if (ACPI_FAILURE(status)) {
printk(LOG_PFX "unable to install notify handler\n"); printk(LOG_PFX "unable to install notify handler\n");
result = -ENODEV; result = -ENODEV;
@ -435,15 +440,16 @@ static int sony_acpi_add(struct acpi_device *device)
if (ACPI_SUCCESS(acpi_get_handle(sony_acpi_handle, "GBRT", &handle))) { if (ACPI_SUCCESS(acpi_get_handle(sony_acpi_handle, "GBRT", &handle))) {
sony_backlight_device = backlight_device_register("sony", NULL, sony_backlight_device = backlight_device_register("sony", NULL,
NULL, &sony_backlight_properties); NULL,
&sony_backlight_properties);
if (IS_ERR(sony_backlight_device)) { if (IS_ERR(sony_backlight_device)) {
printk(LOG_PFX "unable to register backlight device\n"); printk(LOG_PFX "unable to register backlight device\n");
sony_backlight_device = NULL; sony_backlight_device = NULL;
} } else
else
sony_backlight_properties.brightness = sony_backlight_properties.brightness =
sony_backlight_get_brightness(sony_backlight_device); sony_backlight_get_brightness
(sony_backlight_device);
} }
if (sony_snc_pf_add()) if (sony_snc_pf_add())
@ -453,7 +459,7 @@ static int sony_acpi_add(struct acpi_device *device)
return 0; return 0;
outbacklight: outbacklight:
if (sony_backlight_device) if (sony_backlight_device)
backlight_device_unregister(sony_backlight_device); backlight_device_unregister(sony_backlight_device);
@ -462,7 +468,7 @@ outbacklight:
sony_acpi_notify); sony_acpi_notify);
if (ACPI_FAILURE(status)) if (ACPI_FAILURE(status))
printk(LOG_PFX "unable to remove notify handler\n"); printk(LOG_PFX "unable to remove notify handler\n");
outwalk: outwalk:
return result; return result;
} }
@ -489,14 +495,14 @@ static int sony_acpi_remove(struct acpi_device *device, int type)
} }
static struct acpi_driver sony_acpi_driver = { static struct acpi_driver sony_acpi_driver = {
.name = ACPI_SNC_DRIVER_NAME, .name = ACPI_SNC_DRIVER_NAME,
.class = ACPI_SNC_CLASS, .class = ACPI_SNC_CLASS,
.ids = ACPI_SNC_HID, .ids = ACPI_SNC_HID,
.ops = { .ops = {
.add = sony_acpi_add, .add = sony_acpi_add,
.remove = sony_acpi_remove, .remove = sony_acpi_remove,
.resume = sony_acpi_resume, .resume = sony_acpi_resume,
}, },
}; };
static int __init sony_acpi_init(void) static int __init sony_acpi_init(void)
@ -504,7 +510,6 @@ static int __init sony_acpi_init(void)
return acpi_bus_register_driver(&sony_acpi_driver); return acpi_bus_register_driver(&sony_acpi_driver);
} }
static void __exit sony_acpi_exit(void) static void __exit sony_acpi_exit(void)
{ {
acpi_bus_unregister_driver(&sony_acpi_driver); acpi_bus_unregister_driver(&sony_acpi_driver);