Commit 4fecb1e9 authored by Hans de Goede's avatar Hans de Goede Committed by Rafael J. Wysocki
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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: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent f38312c9

drivers/acpi/x86/utils.c

+12 −0
Original line number Diff line number Diff line
@@ -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 = {