Bluetooth: hci_bcm: Fix autosuspend PM for Lenovo ThinkPad 8

ACPI table for BCM2E55 of Lenovo ThinkPad 8 is not correct.
Set correctly IRQ polarity for this device, fixing the issue of bluetooth
never resuming after autosuspend PM.

Signed-off-by: Jérôme de Bretagne <jerome.debretagne@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 5ccb90ef0146..8f6c23c20c52 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -643,6 +643,14 @@ static const struct dmi_system_id bcm_wrong_irq_dmi_table[] = {
                 },
                 .driver_data = &acpi_active_low,
         },
+        {       /* Handle ThinkPad 8 tablets with BCM2E55 chipset ACPI ID */
+                .ident = "Lenovo ThinkPad 8",
+                .matches = {
+                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                        DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "ThinkPad 8"),
+                },
+                .driver_data = &acpi_active_low,
+        },
         { }
 };