diff options
Diffstat (limited to 'drivers/platform/x86/asus-wmi.c')
| -rw-r--r-- | drivers/platform/x86/asus-wmi.c | 70 |
1 files changed, 53 insertions, 17 deletions
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 72d731c21d45..77aadde5281c 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -411,7 +411,7 @@ static int kbd_led_read(struct asus_wmi *asus, int *level, int *env) if (retval >= 0) { if (level) - *level = retval & 0x80 ? retval & 0x7F : 0; + *level = retval & 0x7F; if (env) *env = (retval >> 8) & 0x7F; retval = 0; @@ -571,7 +571,7 @@ static void asus_rfkill_hotplug(struct asus_wmi *asus) } else { dev = pci_get_slot(bus, 0); if (dev) { - pci_remove_bus_device(dev); + pci_stop_and_remove_bus_device(dev); pci_dev_put(dev); } } @@ -784,7 +784,8 @@ static int asus_new_rfkill(struct asus_wmi *asus, arfkill->dev_id = dev_id; arfkill->asus = asus; - if (dev_id == ASUS_WMI_DEVID_WLAN && asus->driver->hotplug_wireless) + if (dev_id == ASUS_WMI_DEVID_WLAN && + asus->driver->quirks->hotplug_wireless) *rfkill = rfkill_alloc(name, &asus->platform_device->dev, type, &asus_rfkill_wlan_ops, arfkill); else @@ -895,7 +896,7 @@ static int asus_wmi_rfkill_init(struct asus_wmi *asus) if (result && result != -ENODEV) goto exit; - if (!asus->driver->hotplug_wireless) + if (!asus->driver->quirks->hotplug_wireless) goto exit; result = asus_setup_pci_hotplug(asus); @@ -1075,7 +1076,12 @@ static int asus_wmi_hwmon_init(struct asus_wmi *asus) */ static int read_backlight_power(struct asus_wmi *asus) { - int ret = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_BACKLIGHT); + int ret; + if (asus->driver->quirks->store_backlight_power) + ret = !asus->driver->panel_power; + else + ret = asus_wmi_get_devstate_simple(asus, + ASUS_WMI_DEVID_BACKLIGHT); if (ret < 0) return ret; @@ -1116,26 +1122,51 @@ static int read_brightness(struct backlight_device *bd) return retval & ASUS_WMI_DSTS_BRIGHTNESS_MASK; } -static int update_bl_status(struct backlight_device *bd) +static u32 get_scalar_command(struct backlight_device *bd) { struct asus_wmi *asus = bl_get_data(bd); - u32 ctrl_param; - int power, err; + u32 ctrl_param = 0; - ctrl_param = bd->props.brightness; + if ((asus->driver->brightness < bd->props.brightness) || + bd->props.brightness == bd->props.max_brightness) + ctrl_param = 0x00008001; + else if ((asus->driver->brightness > bd->props.brightness) || + bd->props.brightness == 0) + ctrl_param = 0x00008000; - err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BRIGHTNESS, - ctrl_param, NULL); + asus->driver->brightness = bd->props.brightness; - if (err < 0) - return err; + return ctrl_param; +} + +static int update_bl_status(struct backlight_device *bd) +{ + struct asus_wmi *asus = bl_get_data(bd); + u32 ctrl_param; + int power, err = 0; power = read_backlight_power(asus); if (power != -ENODEV && bd->props.power != power) { ctrl_param = !!(bd->props.power == FB_BLANK_UNBLANK); err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BACKLIGHT, ctrl_param, NULL); + if (asus->driver->quirks->store_backlight_power) + asus->driver->panel_power = bd->props.power; + + /* When using scalar brightness, updating the brightness + * will mess with the backlight power */ + if (asus->driver->quirks->scalar_panel_brightness) + return err; } + + if (asus->driver->quirks->scalar_panel_brightness) + ctrl_param = get_scalar_command(bd); + else + ctrl_param = bd->props.brightness; + + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BRIGHTNESS, + ctrl_param, NULL); + return err; } @@ -1196,10 +1227,15 @@ static int asus_wmi_backlight_init(struct asus_wmi *asus) asus->backlight_device = bd; + if (asus->driver->quirks->store_backlight_power) + asus->driver->panel_power = power; + bd->props.brightness = read_brightness(bd); bd->props.power = power; backlight_update_status(bd); + asus->driver->brightness = bd->props.brightness; + return 0; } @@ -1441,9 +1477,9 @@ static int asus_wmi_platform_init(struct asus_wmi *asus) /* CWAP allow to define the behavior of the Fn+F2 key, * this method doesn't seems to be present on Eee PCs */ - if (asus->driver->wapf >= 0) + if (asus->driver->quirks->wapf >= 0) asus_wmi_set_devstate(ASUS_WMI_DEVID_CWAP, - asus->driver->wapf, NULL); + asus->driver->quirks->wapf, NULL); return asus_wmi_sysfs_init(asus->platform_device); } @@ -1622,8 +1658,8 @@ static int asus_wmi_add(struct platform_device *pdev) wdrv->platform_device = pdev; platform_set_drvdata(asus->platform_device, asus); - if (wdrv->quirks) - wdrv->quirks(asus->driver); + if (wdrv->detect_quirks) + wdrv->detect_quirks(asus->driver); err = asus_wmi_platform_init(asus); if (err) |