ACPI / x86: Add skip i2c clients quirk for Lenovo Yoga Tablet 1050F/L

The Yoga Tablet 1050F/L is a x86 ACPI tablet which ships with Android x86
as factory OS. Its DSDT contains a bunch of I2C devices which are not
actually there, causing various resource conflicts (the Android x86
kernel fork ignores I2C devices described in the DSDT).

Add a ACPI_QUIRK_SKIP_I2C_CLIENTS for the Nextbook Ares 8 to the
acpi_quirk_skip_dmi_ids table to woraround this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index 9b991294f1e55420c1173031c1381c4700fe28a3..664070fc83498455788c7efa76a52b90364d647e 100644 (file)
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -284,6 +284,18 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
                .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
                                        ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
        },
+       {
+               /* Lenovo Yoga Tablet 1050F/L */
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"),
+                       DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"),
+                       /* Partial match on beginning of BIOS version */
+                       DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21"),
+               },
+               .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+                                       ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+       },
        {
                /* Nextbook Ares 8 */
                .matches = {