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ACPI / blacklist: blacklist Win8 OSI for Dell Vostro 3546 

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.