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ACPI / blacklist: blacklist Win8 OSI for Dell Vostro 3546

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The wireless hotkey of Dell Vostro 3546 does not work with Win8 OSI. Due
to insufficient documentation for the driver implementation, blacklist
it as a workaround.

Signed-off-by: Adam Lee <adam.lee@canonical.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Adam Lee 2014-10-27 13:55:45 +08:00 committed by Rafael J. Wysocki
parent cac7f24298
commit 222584647f
1 changed files with 8 additions and 0 deletions
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8
drivers/acpi/blacklist.c
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@ -290,6 +290,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3446"),
},
},
{
.callback = dmi_disable_osi_win8,
.ident = "Dell Vostro 3546",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3546"),
},
},
/*
* BIOS invocation of _OSI(Linux) is almost always a BIOS bug.