RE: [PATCH] Bluetooth: hci_h5: Set HCI_QUIRK_SIMULTANEOUS_DISCOVERY for btrtl

[Hilda Wu]

Thanks Claire. Patch looks good to me.

Reviewed-by: Hilda Wu <hildawu@xxxxxxxxxxx>

-----Original Message-----
From: Claire Chang <tientzu@xxxxxxxxxxxx> 
Sent: Tuesday, January 19, 2021 7:47 PM
To: marcel@xxxxxxxxxxxx; johan.hedberg@xxxxxxxxx; luiz.dentz@xxxxxxxxx
Cc: linux-bluetooth@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Max Chou <max.chou@xxxxxxxxxxx>; Hilda Wu <hildawu@xxxxxxxxxxx>; Claire Chang <tientzu@xxxxxxxxxxxx>
Subject: [PATCH] Bluetooth: hci_h5: Set HCI_QUIRK_SIMULTANEOUS_DISCOVERY for btrtl

Realtek Bluetooth controllers can do both LE scan and BR/EDR inquiry at once, need to set HCI_QUIRK_SIMULTANEOUS_DISCOVERY quirk.

Signed-off-by: Claire Chang <tientzu@xxxxxxxxxxxx>
---
 drivers/bluetooth/hci_h5.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c index fb9817f97d45..27e96681d583 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -906,6 +906,11 @@ static int h5_btrtl_setup(struct h5 *h5)
 	/* Give the device some time before the hci-core sends it a reset */
 	usleep_range(10000, 20000);
 
+	/* Enable controller to do both LE scan and BR/EDR inquiry
+	 * simultaneously.
+	 */
+	set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &h5->hu->hdev->quirks);
+
 out_free:
 	btrtl_free(btrtl_dev);
 
--
2.30.0.284.gd98b1dd5eaa7-goog