diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/ideapad-laptop.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 04b4f5b3114d..3c6c5b5e1d53 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -1,5 +1,5 @@ /* - * ideapad_acpi.c - Lenovo IdeaPad ACPI Extras + * ideapad-laptop.c - Lenovo IdeaPad ACPI Extras * * Copyright © 2010 Intel Corporation * Copyright © 2010 David Woodhouse <dwmw2@infradead.org> @@ -168,8 +168,10 @@ static int write_ec_cmd(acpi_handle handle, int cmd, unsigned long data) pr_err("timeout in write_ec_cmd\n"); return -1; } -/* the above is ACPI helpers */ +/* + * camera power + */ static ssize_t show_ideapad_cam(struct device *dev, struct device_attribute *attr, char *buf) @@ -203,6 +205,9 @@ static ssize_t store_ideapad_cam(struct device *dev, static DEVICE_ATTR(camera_power, 0644, show_ideapad_cam, store_ideapad_cam); +/* + * Rfkill + */ static int ideapad_rfk_set(void *data, bool blocked) { int device = (unsigned long)data; @@ -235,7 +240,8 @@ static void ideapad_sync_rfk_state(struct acpi_device *adevice) rfkill_set_hw_state(priv->rfk[i], hw_blocked); } -static int ideapad_register_rfkill(struct acpi_device *adevice, int dev) +static int __devinit ideapad_register_rfkill(struct acpi_device *adevice, + int dev) { struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); int ret; @@ -271,7 +277,8 @@ static int ideapad_register_rfkill(struct acpi_device *adevice, int dev) return 0; } -static void ideapad_unregister_rfkill(struct acpi_device *adevice, int dev) +static void __devexit ideapad_unregister_rfkill(struct acpi_device *adevice, + int dev) { struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); @@ -326,7 +333,6 @@ static void ideapad_platform_exit(void) &ideapad_attribute_group); platform_device_unregister(ideapad_priv->platform_device); } -/* the above is platform device */ /* * input device @@ -386,15 +392,17 @@ static void ideapad_input_report(unsigned long scancode) { sparse_keymap_report_event(ideapad_priv->inputdev, scancode, 1, true); } -/* the above is input device */ +/* + * module init/exit + */ static const struct acpi_device_id ideapad_device_ids[] = { { "VPC2004", 0}, { "", 0}, }; MODULE_DEVICE_TABLE(acpi, ideapad_device_ids); -static int ideapad_acpi_add(struct acpi_device *adevice) +static int __devinit ideapad_acpi_add(struct acpi_device *adevice) { int ret, i, cfg; struct ideapad_private *priv; @@ -432,7 +440,7 @@ platform_failed: return ret; } -static int ideapad_acpi_remove(struct acpi_device *adevice, int type) +static int __devexit ideapad_acpi_remove(struct acpi_device *adevice, int type) { struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); int i; @@ -478,19 +486,14 @@ static struct acpi_driver ideapad_acpi_driver = { .owner = THIS_MODULE, }; - static int __init ideapad_acpi_module_init(void) { - acpi_bus_register_driver(&ideapad_acpi_driver); - - return 0; + return acpi_bus_register_driver(&ideapad_acpi_driver); } - static void __exit ideapad_acpi_module_exit(void) { acpi_bus_unregister_driver(&ideapad_acpi_driver); - } MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>"); |