diff options
Diffstat (limited to 'drivers/platform/x86')
-rw-r--r-- | drivers/platform/x86/acer-wmi.c | 60 | ||||
-rw-r--r-- | drivers/platform/x86/asus-laptop.c | 21 | ||||
-rw-r--r-- | drivers/platform/x86/classmate-laptop.c | 10 | ||||
-rw-r--r-- | drivers/platform/x86/eeepc-laptop.c | 2 | ||||
-rw-r--r-- | drivers/platform/x86/fujitsu-laptop.c | 4 | ||||
-rw-r--r-- | drivers/platform/x86/fujitsu-tablet.c | 2 | ||||
-rw-r--r-- | drivers/platform/x86/hp_accel.c | 2 | ||||
-rw-r--r-- | drivers/platform/x86/ideapad-laptop.c | 2 | ||||
-rw-r--r-- | drivers/platform/x86/intel_menlow.c | 2 | ||||
-rw-r--r-- | drivers/platform/x86/panasonic-laptop.c | 4 | ||||
-rw-r--r-- | drivers/platform/x86/samsung-laptop.c | 10 | ||||
-rw-r--r-- | drivers/platform/x86/sony-laptop.c | 19 | ||||
-rw-r--r-- | drivers/platform/x86/topstar-laptop.c | 2 | ||||
-rw-r--r-- | drivers/platform/x86/toshiba_acpi.c | 4 | ||||
-rw-r--r-- | drivers/platform/x86/toshiba_bluetooth.c | 4 | ||||
-rw-r--r-- | drivers/platform/x86/wmi.c | 4 | ||||
-rw-r--r-- | drivers/platform/x86/xo15-ebook.c | 2 |
17 files changed, 84 insertions, 70 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 06f4eb7ab87..afed7018a2b 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -125,8 +125,11 @@ static const struct key_entry acer_wmi_keymap[] = { {KE_IGNORE, 0x63, {KEY_BRIGHTNESSDOWN} }, {KE_KEY, 0x64, {KEY_SWITCHVIDEOMODE} }, /* Display Switch */ {KE_IGNORE, 0x81, {KEY_SLEEP} }, - {KE_KEY, 0x82, {KEY_TOUCHPAD_TOGGLE} }, /* Touch Pad On/Off */ + {KE_KEY, 0x82, {KEY_TOUCHPAD_TOGGLE} }, /* Touch Pad Toggle */ + {KE_KEY, KEY_TOUCHPAD_ON, {KEY_TOUCHPAD_ON} }, + {KE_KEY, KEY_TOUCHPAD_OFF, {KEY_TOUCHPAD_OFF} }, {KE_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} }, + {KE_KEY, 0x85, {KEY_TOUCHPAD_TOGGLE} }, {KE_END, 0} }; @@ -147,6 +150,7 @@ struct event_return_value { #define ACER_WMID3_GDS_THREEG (1<<6) /* 3G */ #define ACER_WMID3_GDS_WIMAX (1<<7) /* WiMAX */ #define ACER_WMID3_GDS_BLUETOOTH (1<<11) /* BT */ +#define ACER_WMID3_GDS_TOUCHPAD (1<<1) /* Touchpad */ struct lm_input_params { u8 function_num; /* Function Number */ @@ -875,7 +879,7 @@ WMI_execute_u32(u32 method_id, u32 in, u32 *out) struct acpi_buffer input = { (acpi_size) sizeof(u32), (void *)(&in) }; struct acpi_buffer result = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; - u32 tmp; + u32 tmp = 0; acpi_status status; status = wmi_evaluate_method(WMID_GUID1, 1, method_id, &input, &result); @@ -884,14 +888,14 @@ WMI_execute_u32(u32 method_id, u32 in, u32 *out) return status; obj = (union acpi_object *) result.pointer; - if (obj && obj->type == ACPI_TYPE_BUFFER && - (obj->buffer.length == sizeof(u32) || - obj->buffer.length == sizeof(u64))) { - tmp = *((u32 *) obj->buffer.pointer); - } else if (obj->type == ACPI_TYPE_INTEGER) { - tmp = (u32) obj->integer.value; - } else { - tmp = 0; + if (obj) { + if (obj->type == ACPI_TYPE_BUFFER && + (obj->buffer.length == sizeof(u32) || + obj->buffer.length == sizeof(u64))) { + tmp = *((u32 *) obj->buffer.pointer); + } else if (obj->type == ACPI_TYPE_INTEGER) { + tmp = (u32) obj->integer.value; + } } if (out) @@ -1193,12 +1197,14 @@ static acpi_status WMID_set_capabilities(void) return status; obj = (union acpi_object *) out.pointer; - if (obj && obj->type == ACPI_TYPE_BUFFER && - (obj->buffer.length == sizeof(u32) || - obj->buffer.length == sizeof(u64))) { - devices = *((u32 *) obj->buffer.pointer); - } else if (obj->type == ACPI_TYPE_INTEGER) { - devices = (u32) obj->integer.value; + if (obj) { + if (obj->type == ACPI_TYPE_BUFFER && + (obj->buffer.length == sizeof(u32) || + obj->buffer.length == sizeof(u64))) { + devices = *((u32 *) obj->buffer.pointer); + } else if (obj->type == ACPI_TYPE_INTEGER) { + devices = (u32) obj->integer.value; + } } else { kfree(out.pointer); return AE_ERROR; @@ -1676,6 +1682,7 @@ static void acer_wmi_notify(u32 value, void *context) acpi_status status; u16 device_state; const struct key_entry *key; + u32 scancode; status = wmi_get_event_data(value, &response); if (status != AE_OK) { @@ -1712,6 +1719,7 @@ static void acer_wmi_notify(u32 value, void *context) pr_warn("Unknown key number - 0x%x\n", return_value.key_num); } else { + scancode = return_value.key_num; switch (key->keycode) { case KEY_WLAN: case KEY_BLUETOOTH: @@ -1725,9 +1733,11 @@ static void acer_wmi_notify(u32 value, void *context) rfkill_set_sw_state(bluetooth_rfkill, !(device_state & ACER_WMID3_GDS_BLUETOOTH)); break; + case KEY_TOUCHPAD_TOGGLE: + scancode = (device_state & ACER_WMID3_GDS_TOUCHPAD) ? + KEY_TOUCHPAD_ON : KEY_TOUCHPAD_OFF; } - sparse_keymap_report_entry(acer_wmi_input_dev, key, - 1, true); + sparse_keymap_report_event(acer_wmi_input_dev, scancode, 1, true); } break; case WMID_ACCEL_EVENT: @@ -1946,12 +1956,14 @@ static u32 get_wmid_devices(void) return 0; obj = (union acpi_object *) out.pointer; - if (obj && obj->type == ACPI_TYPE_BUFFER && - (obj->buffer.length == sizeof(u32) || - obj->buffer.length == sizeof(u64))) { - devices = *((u32 *) obj->buffer.pointer); - } else if (obj->type == ACPI_TYPE_INTEGER) { - devices = (u32) obj->integer.value; + if (obj) { + if (obj->type == ACPI_TYPE_BUFFER && + (obj->buffer.length == sizeof(u32) || + obj->buffer.length == sizeof(u64))) { + devices = *((u32 *) obj->buffer.pointer); + } else if (obj->type == ACPI_TYPE_INTEGER) { + devices = (u32) obj->integer.value; + } } kfree(out.pointer); diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index ec1d3bc2dbe..d9f9a0dbc6f 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -860,8 +860,10 @@ static ssize_t show_infos(struct device *dev, /* * The HWRS method return informations about the hardware. * 0x80 bit is for WLAN, 0x100 for Bluetooth. + * 0x40 for WWAN, 0x10 for WIMAX. * The significance of others is yet to be found. - * If we don't find the method, we assume the device are present. + * We don't currently use this for device detection, and it + * takes several seconds to run on some systems. */ rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp); if (!ACPI_FAILURE(rv)) @@ -1682,7 +1684,7 @@ static int asus_laptop_get_info(struct asus_laptop *asus) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *model = NULL; - unsigned long long bsts_result, hwrs_result; + unsigned long long bsts_result; char *string = NULL; acpi_status status; @@ -1741,20 +1743,9 @@ static int asus_laptop_get_info(struct asus_laptop *asus) return -ENOMEM; } - if (*string) + if (string) pr_notice(" %s model detected\n", string); - /* - * The HWRS method return informations about the hardware. - * 0x80 bit is for WLAN, 0x100 for Bluetooth, - * 0x40 for WWAN, 0x10 for WIMAX. - * The significance of others is yet to be found. - */ - status = - acpi_evaluate_integer(asus->handle, "HWRS", NULL, &hwrs_result); - if (!ACPI_FAILURE(status)) - pr_notice(" HWRS returned %x", (int)hwrs_result); - if (!acpi_check_handle(asus->handle, METHOD_WL_STATUS, NULL)) asus->have_rsts = true; @@ -1919,7 +1910,7 @@ fail_platform: return result; } -static int asus_acpi_remove(struct acpi_device *device, int type) +static int asus_acpi_remove(struct acpi_device *device) { struct asus_laptop *asus = acpi_driver_data(device); diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c index c87ff16873f..36e5e6c13db 100644 --- a/drivers/platform/x86/classmate-laptop.c +++ b/drivers/platform/x86/classmate-laptop.c @@ -432,7 +432,7 @@ failed_sensitivity: return error; } -static int cmpc_accel_remove_v4(struct acpi_device *acpi, int type) +static int cmpc_accel_remove_v4(struct acpi_device *acpi) { struct input_dev *inputdev; struct cmpc_accel *accel; @@ -668,7 +668,7 @@ failed_file: return error; } -static int cmpc_accel_remove(struct acpi_device *acpi, int type) +static int cmpc_accel_remove(struct acpi_device *acpi) { struct input_dev *inputdev; struct cmpc_accel *accel; @@ -753,7 +753,7 @@ static int cmpc_tablet_add(struct acpi_device *acpi) cmpc_tablet_idev_init); } -static int cmpc_tablet_remove(struct acpi_device *acpi, int type) +static int cmpc_tablet_remove(struct acpi_device *acpi) { return cmpc_remove_acpi_notify_device(acpi); } @@ -1000,7 +1000,7 @@ out_bd: return retval; } -static int cmpc_ipml_remove(struct acpi_device *acpi, int type) +static int cmpc_ipml_remove(struct acpi_device *acpi) { struct ipml200_dev *ipml; @@ -1079,7 +1079,7 @@ static int cmpc_keys_add(struct acpi_device *acpi) cmpc_keys_idev_init); } -static int cmpc_keys_remove(struct acpi_device *acpi, int type) +static int cmpc_keys_remove(struct acpi_device *acpi) { return cmpc_remove_acpi_notify_device(acpi); } diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index 528e9495458..98935f945f5 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -1501,7 +1501,7 @@ fail_platform: return result; } -static int eeepc_acpi_remove(struct acpi_device *device, int type) +static int eeepc_acpi_remove(struct acpi_device *device) { struct eeepc_laptop *eeepc = acpi_driver_data(device); diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index c4c1a5444b3..1c9386e7c58 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -733,7 +733,7 @@ err_stop: return result; } -static int acpi_fujitsu_remove(struct acpi_device *device, int type) +static int acpi_fujitsu_remove(struct acpi_device *device) { struct fujitsu_t *fujitsu = acpi_driver_data(device); struct input_dev *input = fujitsu->input; @@ -938,7 +938,7 @@ err_stop: return result; } -static int acpi_fujitsu_hotkey_remove(struct acpi_device *device, int type) +static int acpi_fujitsu_hotkey_remove(struct acpi_device *device) { struct fujitsu_hotkey_t *fujitsu_hotkey = acpi_driver_data(device); struct input_dev *input = fujitsu_hotkey->input; diff --git a/drivers/platform/x86/fujitsu-tablet.c b/drivers/platform/x86/fujitsu-tablet.c index 174ca01c4aa..570926c1001 100644 --- a/drivers/platform/x86/fujitsu-tablet.c +++ b/drivers/platform/x86/fujitsu-tablet.c @@ -431,7 +431,7 @@ static int acpi_fujitsu_add(struct acpi_device *adev) return 0; } -static int acpi_fujitsu_remove(struct acpi_device *adev, int type) +static int acpi_fujitsu_remove(struct acpi_device *adev) { free_irq(fujitsu.irq, fujitsu_interrupt); release_region(fujitsu.io_base, fujitsu.io_length); diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c index 18d74f29dcb..e64a7a870d4 100644 --- a/drivers/platform/x86/hp_accel.c +++ b/drivers/platform/x86/hp_accel.c @@ -337,7 +337,7 @@ static int lis3lv02d_add(struct acpi_device *device) return ret; } -static int lis3lv02d_remove(struct acpi_device *device, int type) +static int lis3lv02d_remove(struct acpi_device *device) { if (!device) return -EINVAL; diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 64bfb30a52e..17f00b8dc5c 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -834,7 +834,7 @@ platform_failed: return ret; } -static int ideapad_acpi_remove(struct acpi_device *adevice, int type) +static int ideapad_acpi_remove(struct acpi_device *adevice) { struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); int i; diff --git a/drivers/platform/x86/intel_menlow.c b/drivers/platform/x86/intel_menlow.c index 3271ac85115..d6cfc1558c2 100644 --- a/drivers/platform/x86/intel_menlow.c +++ b/drivers/platform/x86/intel_menlow.c @@ -200,7 +200,7 @@ static int intel_menlow_memory_add(struct acpi_device *device) } -static int intel_menlow_memory_remove(struct acpi_device *device, int type) +static int intel_menlow_memory_remove(struct acpi_device *device) { struct thermal_cooling_device *cdev = acpi_driver_data(device); diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c index 8e8caa767d6..4add9a31bf6 100644 --- a/drivers/platform/x86/panasonic-laptop.c +++ b/drivers/platform/x86/panasonic-laptop.c @@ -176,7 +176,7 @@ enum SINF_BITS { SINF_NUM_BATTERIES = 0, /* R1 handles SINF_AC_CUR_BRIGHT as SINF_CUR_BRIGHT, doesn't know AC state */ static int acpi_pcc_hotkey_add(struct acpi_device *device); -static int acpi_pcc_hotkey_remove(struct acpi_device *device, int type); +static int acpi_pcc_hotkey_remove(struct acpi_device *device); static void acpi_pcc_hotkey_notify(struct acpi_device *device, u32 event); static const struct acpi_device_id pcc_device_ids[] = { @@ -663,7 +663,7 @@ static int __init acpi_pcc_init(void) return 0; } -static int acpi_pcc_hotkey_remove(struct acpi_device *device, int type) +static int acpi_pcc_hotkey_remove(struct acpi_device *device) { struct pcc_acpi *pcc = acpi_driver_data(device); diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c index dd90d15f521..71623a2ff3e 100644 --- a/drivers/platform/x86/samsung-laptop.c +++ b/drivers/platform/x86/samsung-laptop.c @@ -1523,6 +1523,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = { }, .driver_data = &samsung_broken_acpi_video, }, + { + .callback = samsung_dmi_matched, + .ident = "N250P", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), + DMI_MATCH(DMI_PRODUCT_NAME, "N250P"), + DMI_MATCH(DMI_BOARD_NAME, "N250P"), + }, + .driver_data = &samsung_broken_acpi_video, + }, { }, }; MODULE_DEVICE_TABLE(dmi, samsung_dmi_table); diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index daaddec68de..ceb41eff423 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -786,28 +786,29 @@ static int sony_nc_int_call(acpi_handle handle, char *name, int *value, static int sony_nc_buffer_call(acpi_handle handle, char *name, u64 *value, void *buffer, size_t buflen) { + int ret = 0; size_t len = len; union acpi_object *object = __call_snc_method(handle, name, value); if (!object) return -EINVAL; - if (object->type == ACPI_TYPE_BUFFER) + if (object->type == ACPI_TYPE_BUFFER) { len = MIN(buflen, object->buffer.length); + memcpy(buffer, object->buffer.pointer, len); - else if (object->type == ACPI_TYPE_INTEGER) + } else if (object->type == ACPI_TYPE_INTEGER) { len = MIN(buflen, sizeof(object->integer.value)); + memcpy(buffer, &object->integer.value, len); - else { + } else { pr_warn("Invalid acpi_object: expected 0x%x got 0x%x\n", ACPI_TYPE_BUFFER, object->type); - kfree(object); - return -EINVAL; + ret = -EINVAL; } - memcpy(buffer, object->buffer.pointer, len); kfree(object); - return 0; + return ret; } struct sony_nc_handles { @@ -2739,7 +2740,7 @@ outwalk: return result; } -static int sony_nc_remove(struct acpi_device *device, int type) +static int sony_nc_remove(struct acpi_device *device) { struct sony_nc_value *item; @@ -4110,7 +4111,7 @@ found: * ACPI driver * *****************/ -static int sony_pic_remove(struct acpi_device *device, int type) +static int sony_pic_remove(struct acpi_device *device) { struct sony_pic_ioport *io, *tmp_io; struct sony_pic_irq *irq, *tmp_irq; diff --git a/drivers/platform/x86/topstar-laptop.c b/drivers/platform/x86/topstar-laptop.c index d727bfee89a..4ab618c63b4 100644 --- a/drivers/platform/x86/topstar-laptop.c +++ b/drivers/platform/x86/topstar-laptop.c @@ -157,7 +157,7 @@ add_err: return -ENODEV; } -static int acpi_topstar_remove(struct acpi_device *device, int type) +static int acpi_topstar_remove(struct acpi_device *device) { struct topstar_hkey *tps_hkey = acpi_driver_data(device); diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index c2727895794..904476b2fa8 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -1118,7 +1118,7 @@ static int toshiba_acpi_setup_backlight(struct toshiba_acpi_dev *dev) return 0; } -static int toshiba_acpi_remove(struct acpi_device *acpi_dev, int type) +static int toshiba_acpi_remove(struct acpi_device *acpi_dev) { struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev); @@ -1250,7 +1250,7 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev) return 0; error: - toshiba_acpi_remove(acpi_dev, 0); + toshiba_acpi_remove(acpi_dev); return ret; } diff --git a/drivers/platform/x86/toshiba_bluetooth.c b/drivers/platform/x86/toshiba_bluetooth.c index e95be0b7485..74dd01ae343 100644 --- a/drivers/platform/x86/toshiba_bluetooth.c +++ b/drivers/platform/x86/toshiba_bluetooth.c @@ -32,7 +32,7 @@ MODULE_LICENSE("GPL"); static int toshiba_bt_rfkill_add(struct acpi_device *device); -static int toshiba_bt_rfkill_remove(struct acpi_device *device, int type); +static int toshiba_bt_rfkill_remove(struct acpi_device *device); static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event); static const struct acpi_device_id bt_device_ids[] = { @@ -122,7 +122,7 @@ static int toshiba_bt_rfkill_add(struct acpi_device *device) return result; } -static int toshiba_bt_rfkill_remove(struct acpi_device *device, int type) +static int toshiba_bt_rfkill_remove(struct acpi_device *device) { /* clean up */ return 0; diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 42a4dcc25f9..e4ac38aca58 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -92,7 +92,7 @@ module_param(debug_dump_wdg, bool, 0444); MODULE_PARM_DESC(debug_dump_wdg, "Dump available WMI interfaces [0/1]"); -static int acpi_wmi_remove(struct acpi_device *device, int type); +static int acpi_wmi_remove(struct acpi_device *device); static int acpi_wmi_add(struct acpi_device *device); static void acpi_wmi_notify(struct acpi_device *device, u32 event); @@ -917,7 +917,7 @@ static void acpi_wmi_notify(struct acpi_device *device, u32 event) } } -static int acpi_wmi_remove(struct acpi_device *device, int type) +static int acpi_wmi_remove(struct acpi_device *device) { acpi_remove_address_space_handler(device->handle, ACPI_ADR_SPACE_EC, &acpi_wmi_ec_space_handler); diff --git a/drivers/platform/x86/xo15-ebook.c b/drivers/platform/x86/xo15-ebook.c index 16d340c3b85..4b1377bd594 100644 --- a/drivers/platform/x86/xo15-ebook.c +++ b/drivers/platform/x86/xo15-ebook.c @@ -150,7 +150,7 @@ static int ebook_switch_add(struct acpi_device *device) return error; } -static int ebook_switch_remove(struct acpi_device *device, int type) +static int ebook_switch_remove(struct acpi_device *device) { struct ebook_switch *button = acpi_driver_data(device); |