Commit 1038a00b authored by Nick Pelly's avatar Nick Pelly Committed by Marcel Holtmann

Bluetooth: Fallback eSCO to SCO on error 0x1a (Unsupported Remote Feature)

General Motors carkits that use LGE BT chipsets return this error code
when an eSCO is attempted, despite advertising eSCO support.

2009-08-13 14:41:39.755518 < HCI Command: Setup Synchronous Connection (0x01|0x0028) plen 17
   handle 1 voice setting 0x0060
2009-08-13 14:41:39.757563 > HCI Event: Command Status (0x0f) plen 4
   Setup Synchronous Connection (0x01|0x0028) status 0x00 ncmd 1
2009-08-13 14:41:39.789484 > HCI Event: Synchronous Connect Complete (0x2c) plen 17
   status 0x1a handle 257 bdaddr 00:1E:B2:23:5E:B3 type eSCO
   Error: Unsupported Remote Feature / Unsupported LMP Feature
Signed-off-by: default avatarJaikumar Ganesh <jaikumar@google.com>
Signed-off-by: default avatarNick Pelly <npelly@google.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent f98bfbd7
...@@ -1699,6 +1699,7 @@ static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_bu ...@@ -1699,6 +1699,7 @@ static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_bu
break; break;
case 0x1c: /* SCO interval rejected */ case 0x1c: /* SCO interval rejected */
case 0x1a: /* Unsupported Remote Feature */
case 0x1f: /* Unspecified error */ case 0x1f: /* Unspecified error */
if (conn->out && conn->attempt < 2) { if (conn->out && conn->attempt < 2) {
conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
......
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