diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/ideapad-laptop.c | 48 |
1 files changed, 25 insertions, 23 deletions
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 5021c55210e..edd3656b07b 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -73,6 +73,7 @@ enum { }; struct ideapad_private { + struct acpi_device *adev; struct rfkill *rfk[IDEAPAD_RFKILL_DEV_NUM]; struct platform_device *platform_device; struct input_dev *inputdev; @@ -468,9 +469,9 @@ static void ideapad_sync_rfk_state(struct ideapad_private *priv) rfkill_set_hw_state(priv->rfk[i], hw_blocked); } -static int ideapad_register_rfkill(struct acpi_device *adevice, int dev) +static int ideapad_register_rfkill(struct acpi_device *adev, int dev) { - struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); + struct ideapad_private *priv = dev_get_drvdata(&adev->dev); int ret; unsigned long sw_blocked; @@ -482,7 +483,7 @@ static int ideapad_register_rfkill(struct acpi_device *adevice, int dev) return 0; } - priv->rfk[dev] = rfkill_alloc(ideapad_rfk_data[dev].name, &adevice->dev, + priv->rfk[dev] = rfkill_alloc(ideapad_rfk_data[dev].name, &adev->dev, ideapad_rfk_data[dev].type, &ideapad_rfk_ops, (void *)(long)dev); if (!priv->rfk[dev]) @@ -504,9 +505,9 @@ 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 ideapad_unregister_rfkill(struct acpi_device *adev, int dev) { - struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); + struct ideapad_private *priv = dev_get_drvdata(&adev->dev); if (!priv->rfk[dev]) return; @@ -761,13 +762,13 @@ static const struct acpi_device_id ideapad_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, ideapad_device_ids); -static void ideapad_sync_touchpad_state(struct acpi_device *adevice) +static void ideapad_sync_touchpad_state(struct acpi_device *adev) { - struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); + struct ideapad_private *priv = dev_get_drvdata(&adev->dev); unsigned long value; /* Without reading from EC touchpad LED doesn't switch state */ - if (!read_ec_data(adevice->handle, VPCCMD_R_TOUCHPAD, &value)) { + if (!read_ec_data(adev->handle, VPCCMD_R_TOUCHPAD, &value)) { /* Some IdeaPads don't really turn off touchpad - they only * switch the LED state. We (de)activate KBC AUX port to turn * touchpad off and on. We send KEY_TOUCHPAD_OFF and @@ -779,22 +780,23 @@ static void ideapad_sync_touchpad_state(struct acpi_device *adevice) } } -static int ideapad_acpi_add(struct acpi_device *adevice) +static int ideapad_acpi_add(struct acpi_device *adev) { int ret, i; int cfg; struct ideapad_private *priv; - if (read_method_int(adevice->handle, "_CFG", &cfg)) + if (read_method_int(adev->handle, "_CFG", &cfg)) return -ENODEV; priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; - dev_set_drvdata(&adevice->dev, priv); + dev_set_drvdata(&adev->dev, priv); ideapad_priv = priv; - ideapad_handle = adevice->handle; + ideapad_handle = adev->handle; priv->cfg = cfg; + priv->adev = adev; ret = ideapad_platform_init(priv); if (ret) @@ -810,12 +812,12 @@ static int ideapad_acpi_add(struct acpi_device *adevice) for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) { if (test_bit(ideapad_rfk_data[i].cfgbit, &priv->cfg)) - ideapad_register_rfkill(adevice, i); + ideapad_register_rfkill(adev, i); else priv->rfk[i] = NULL; } ideapad_sync_rfk_state(priv); - ideapad_sync_touchpad_state(adevice); + ideapad_sync_touchpad_state(adev); if (!acpi_video_backlight_support()) { ret = ideapad_backlight_init(priv); @@ -827,7 +829,7 @@ static int ideapad_acpi_add(struct acpi_device *adevice) backlight_failed: for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) - ideapad_unregister_rfkill(adevice, i); + ideapad_unregister_rfkill(adev, i); ideapad_input_exit(priv); input_failed: ideapad_debugfs_exit(priv); @@ -838,27 +840,27 @@ platform_failed: return ret; } -static int ideapad_acpi_remove(struct acpi_device *adevice) +static int ideapad_acpi_remove(struct acpi_device *adev) { - struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); + struct ideapad_private *priv = dev_get_drvdata(&adev->dev); int i; ideapad_backlight_exit(priv); for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) - ideapad_unregister_rfkill(adevice, i); + ideapad_unregister_rfkill(adev, i); ideapad_input_exit(priv); ideapad_debugfs_exit(priv); ideapad_platform_exit(priv); - dev_set_drvdata(&adevice->dev, NULL); + dev_set_drvdata(&adev->dev, NULL); kfree(priv); return 0; } -static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event) +static void ideapad_acpi_notify(struct acpi_device *adev, u32 event) { - struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); - acpi_handle handle = adevice->handle; + struct ideapad_private *priv = dev_get_drvdata(&adev->dev); + acpi_handle handle = adev->handle; unsigned long vpc1, vpc2, vpc_bit; if (read_ec_data(handle, VPCCMD_R_VPC1, &vpc1)) @@ -880,7 +882,7 @@ static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event) ideapad_input_report(priv, vpc_bit); break; case 5: - ideapad_sync_touchpad_state(adevice); + ideapad_sync_touchpad_state(adev); break; case 4: ideapad_backlight_notify_brightness(priv); |