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| author | Len Brown <len.brown@intel.com> | 2009-04-05 05:42:03 (GMT) |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-04-05 05:42:03 (GMT) |
| commit | 07290bed7968c0e08fb3efe193fb148f1fea5e08 (patch) | |
| tree | 3c8e8fb5db12dafae3ac7eaedaf33d009950b1b1 | |
| parent | 12648810506eaa063dc23b66514fbb4796f34312 (diff) | |
| parent | 4f0175dc13a57cb5d2abef44eb4394b0b964bdad (diff) | |
| download | linux-07290bed7968c0e08fb3efe193fb148f1fea5e08.tar.xz | |
Merge branch 'acer' into release
| -rw-r--r-- | Documentation/laptops/acer-wmi.txt | 10 | ||||
| -rw-r--r-- | drivers/platform/x86/acer-wmi.c | 35 |
2 files changed, 40 insertions, 5 deletions
diff --git a/Documentation/laptops/acer-wmi.txt b/Documentation/laptops/acer-wmi.txt index 2b3a6b5..5ee2a02 100644 --- a/Documentation/laptops/acer-wmi.txt +++ b/Documentation/laptops/acer-wmi.txt @@ -1,9 +1,9 @@ Acer Laptop WMI Extras Driver http://code.google.com/p/aceracpi -Version 0.2 -18th August 2008 +Version 0.3 +4th April 2009 -Copyright 2007-2008 Carlos Corbacho <carlos@strangeworlds.co.uk> +Copyright 2007-2009 Carlos Corbacho <carlos@strangeworlds.co.uk> acer-wmi is a driver to allow you to control various parts of your Acer laptop hardware under Linux which are exposed via ACPI-WMI. @@ -36,6 +36,10 @@ not possible in kernel space from a 64 bit OS. Supported Hardware ****************** +NOTE: The Acer Aspire One is not supported hardware. It cannot work with +acer-wmi until Acer fix their ACPI-WMI implementation on them, so has been +blacklisted until that happens. + Please see the website for the current list of known working hardare: http://code.google.com/p/aceracpi/wiki/SupportedHardware diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index a6a42e8..0f6e43b 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -1,7 +1,7 @@ /* * Acer WMI Laptop Extras * - * Copyright (C) 2007-2008 Carlos Corbacho <carlos@strangeworlds.co.uk> + * Copyright (C) 2007-2009 Carlos Corbacho <carlos@strangeworlds.co.uk> * * Based on acer_acpi: * Copyright (C) 2005-2007 E.M. Smith @@ -225,6 +225,25 @@ static struct quirk_entry quirk_fujitsu_amilo_li_1718 = { .wireless = 2, }; +/* The Aspire One has a dummy ACPI-WMI interface - disable it */ +static struct dmi_system_id __devinitdata acer_blacklist[] = { + { + .ident = "Acer Aspire One (SSD)", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "AOA110"), + }, + }, + { + .ident = "Acer Aspire One (HDD)", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"), + }, + }, + {} +}; + static struct dmi_system_id acer_quirks[] = { { .callback = dmi_matched, @@ -1117,11 +1136,17 @@ static int __devinit acer_platform_probe(struct platform_device *device) } err = acer_rfkill_init(&device->dev); + if (err) + goto error_rfkill; return err; +error_rfkill: + if (has_cap(ACER_CAP_BRIGHTNESS)) + acer_backlight_exit(); error_brightness: - acer_led_exit(); + if (has_cap(ACER_CAP_MAILLED)) + acer_led_exit(); error_mailled: return err; } @@ -1254,6 +1279,12 @@ static int __init acer_wmi_init(void) printk(ACER_INFO "Acer Laptop ACPI-WMI Extras\n"); + if (dmi_check_system(acer_blacklist)) { + printk(ACER_INFO "Blacklisted hardware detected - " + "not loading\n"); + return -ENODEV; + } + find_quirks(); /* |