[PATCH 5.10 10/49] Bluetooth: btqca: Add valid le states quirk

gregkh
2021-03-10T13:25:45Z

From: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>

[ Upstream commit 547801380ec7e6104ea679f599d03c342b4b39a0 ]

WCN3991 supports connectable advertisements so we need to add the valid
le states quirk so the 'central-peripheral' role is exposed in
userspace.

Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/bluetooth/hci_qca.c | 19 +++++++++++++------
1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 5c26c7d94173..ad47ff0d55c2 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -78,6 +78,7 @@ enum qca_flags {

enum qca_capabilities {
QCA_CAP_WIDEBAND_SPEECH = BIT(0),
+ QCA_CAP_VALID_LE_STATES = BIT(1),
};

/* HCI_IBS transmit side sleep protocol states */
@@ -1782,7 +1783,7 @@ static const struct qca_device_data qca_soc_data_wcn3991 = {
{ "vddch0", 450000 },
},
.num_vregs = 4,
- .capabilities = QCA_CAP_WIDEBAND_SPEECH,
+ .capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES,
};

static const struct qca_device_data qca_soc_data_wcn3998 = {
@@ -2019,11 +2020,17 @@ static int qca_serdev_probe(struct serdev_device *serdev)
hdev->shutdown = qca_power_off;
}

- /* Wideband speech support must be set per driver since it can't be
- * queried via hci.
- */
- if (data && (data->capabilities & QCA_CAP_WIDEBAND_SPEECH))
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ if (data) {
+ /* Wideband speech support must be set per driver since it can't
+ * be queried via hci. Same with the valid le states quirk.
+ */
+ if (data->capabilities & QCA_CAP_WIDEBAND_SPEECH)
+ set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
+ &hdev->quirks);
+
+ if (data->capabilities & QCA_CAP_VALID_LE_STATES)
+ set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+ }

return 0;
}
--
2.30.1