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| author | Len Brown <len.brown@intel.com> | 2008-01-23 20:56:18 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-01-23 21:26:28 -0500 |
| commit | 98f1db22d70b0660a27cc8818a61181b5d503671 (patch) | |
| tree | 89462a99736c87d21d3f12e42903e54935d4fad9 /drivers/acpi/blacklist.c | |
| parent | d4b7dc499daae909e62dc260b95cd618f2970ded (diff) | |
| download | lwn-98f1db22d70b0660a27cc8818a61181b5d503671.tar.gz lwn-98f1db22d70b0660a27cc8818a61181b5d503671.zip | |
ACPI: Add ThinkPad R61, ThinkPad T61 to OSI(Linux) white-list
acpi_osi=Linux helps sound on these systems.
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/blacklist.c')
| -rw-r--r-- | drivers/acpi/blacklist.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index 018fc16c44ce..e88d4460afda 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -173,7 +173,34 @@ int __init acpi_blacklisted(void) return blacklisted; } #ifdef CONFIG_DMI +static int __init dmi_enable_osi_linux(const struct dmi_system_id *d) +{ + acpi_dmi_osi_linux(1, d); /* enable */ + return 0; +} + static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { + /* + * _OSI(Linux) helps sound + * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"), + * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"), + */ + { + .callback = dmi_enable_osi_linux, + .ident = "Lenovo ThinkPad R61", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"), + }, + }, + { + .callback = dmi_enable_osi_linux, + .ident = "Lenovo ThinkPad T61", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"), + }, + }, {} }; |