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| author | Jérôme de Bretagne <jerome.debretagne@gmail.com> | 2016-10-09 15:51:05 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2016-10-13 09:27:01 +0200 |
| commit | 5e2bd93b8fcac8c0cf83f189d996831fb21f2db3 (patch) | |
| tree | 8d2574cdfb0d5ac7971aafe2a71e3de83402e9f8 /drivers/bluetooth | |
| parent | 6d3a4c404648e415e7d96e285d723936d4df7ed0 (diff) | |
| download | linux-rt-5e2bd93b8fcac8c0cf83f189d996831fb21f2db3.tar.gz | |
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>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/hci_bcm.c | 8 |
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, + }, { } }; |