Commit 043ec9bf authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
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Bluetooth: Introduce HCI_QUIRK_FIXUP_INQUIRY_MODE option

The HCI_QUIRK_FIXUP_INQUIRY_MODE option allows to force Inquiry Result
with RSSI setting on controllers that do not indicate support for it,
but where it is known to be fully functional.
Signed-off-by: default avatarMarcel Holtmann <>
Signed-off-by: default avatarJohan Hedberg <>
parent 04422da9
......@@ -102,6 +102,18 @@ enum {
/* When this quirk is set, then a controller that does not
* indicate support for Inquiry Result with RSSI is assumed to
* support it anyway. Some early Bluetooth 1.2 controllers had
* wrongly configured local features that will require forcing
* them to enable this mode. Getting RSSI information with the
* inquiry responses is preferred since it allows for a better
* user expierence.
* This quirk must be set before hci_register_dev is called.
/* When this quirk is set, then the HCI Read Local Supported
* Commands command is not supported. In general Bluetooth 1.2
* and later controllers should support this command. However
......@@ -621,7 +621,8 @@ static void hci_init2_req(struct hci_request *req, unsigned long opt)
if (lmp_inq_rssi_capable(hdev)) {
if (lmp_inq_rssi_capable(hdev) ||
test_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks)) {
u8 mode;
/* If Extended Inquiry Result events are supported, then
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