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authorMarius Hoch <mail@mariushoch.de>2023-04-22 18:44:01 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-04-27 18:48:29 +0200
commit61711941d8515c6d2a8a95d89e132902b56feebd (patch)
treeed54e9dbb3f398ca41c3c7f827218b0357048514 /drivers/acpi
parentMerge tag 'acpi-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/raf... (diff)
downloadlinux-61711941d8515c6d2a8a95d89e132902b56feebd.tar.xz
linux-61711941d8515c6d2a8a95d89e132902b56feebd.zip
ACPI: x86: utils: Remove Lenovo Yoga Tablet 2's MAGN0001
The LSM303D on the Lenovo Yoga Tablet 2 series is present as both ACCL0001 and MAGN0001. As we can only ever register an i2c client for one of them, ignore MAGN0001. Currently this errors: i2c i2c-4: Failed to register i2c client MAGN0001:00 at 0x1d (-16) Tested on a Lenovo Yoga Tablet 2 1051-F. Signed-off-by: Marius Hoch <mail@mariushoch.de> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/x86/utils.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index ba420a28a4aa..9c2d6f35f88a 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -143,6 +143,16 @@ static const struct override_status_id override_status_ids[] = {
DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
}),
+
+ /*
+ * The LSM303D on the Lenovo Yoga Tablet 2 series is present
+ * as both ACCL0001 and MAGN0001. As we can only ever register an
+ * i2c client for one of them, ignore MAGN0001.
+ */
+ NOT_PRESENT_ENTRY_HID("MAGN0001", "1", ATOM_SILVERMONT, {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_FAMILY, "YOGATablet2"),
+ }),
};
bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *status)