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>

diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 5ccb90e..8f6c23c 100644 (file)
--- 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,
+       },
        { }
 };