From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Sasha Levin To: "stable@vger.kernel.org" , "linux-kernel@vger.kernel.org" CC: Hans de Goede , Marcel Holtmann , Sasha Levin Subject: [PATCH AUTOSEL for 4.9 178/293] Bluetooth: hci_bcm: Add active_low irq polarity quirk for Asus T100CHI Date: Mon, 9 Apr 2018 00:25:14 +0000 Message-ID: <20180409002239.163177-178-alexander.levin@microsoft.com> References: <20180409002239.163177-1-alexander.levin@microsoft.com> In-Reply-To: <20180409002239.163177-1-alexander.levin@microsoft.com> Content-Language: en-US Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: From: Hans de Goede [ Upstream commit c4c285da1ee18582ace366f07e56e355c20ebc49 ] Just like the T100TA the host-wake irq on the Asus T100CHI is active low. Having a quirk for this is actually extra important on the T100CHI as it ships with a bluetooth keyboard dock, which does not work properly without this quirk. Signed-off-by: Hans de Goede Signed-off-by: Marcel Holtmann Signed-off-by: Sasha Levin --- drivers/bluetooth/hci_bcm.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c index deed58013555..38daa2dc39e0 100644 --- a/drivers/bluetooth/hci_bcm.c +++ b/drivers/bluetooth/hci_bcm.c @@ -646,6 +646,15 @@ static const struct dmi_system_id bcm_wrong_irq_dmi_ta= ble[] =3D { }, .driver_data =3D &acpi_active_low, }, + { + .ident =3D "Asus T100CHI", + .matches =3D { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, + "ASUSTeK COMPUTER INC."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100CHI"), + }, + .driver_data =3D &acpi_active_low, + }, { /* Handle ThinkPad 8 tablets with BCM2E55 chipset ACPI ID */ .ident =3D "Lenovo ThinkPad 8", .matches =3D { --=20 2.15.1