It should not appear in the 4.9 kernel, https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-4.9.y&id=b5c98d8ca8f93a4f73e9cbb53c7e6b8c78ed3f80 it cause Can't set device: Protocol not supported Can't initialize device: Protocol not supported # rtk_hciattach -n -s 115200 /dev/ttyS1 rtk_h5 Realtek Bluetooth init uart with init speed:115200, final_speed:115200, type:HCI UART H5 Realtek Bluetooth :Realtek hciattach version 2.5 Realtek Bluetooth :3-wire sync pattern resend : 1, len: 8 Realtek Bluetooth :Get SYNC Resp Pkt Realtek Bluetooth :Get SYNC pkt-active mode Realtek Bluetooth :3-wire config pattern resend : 1 , len: 10 Realtek Bluetooth :Get CONFG pkt-active mode Realtek Bluetooth :Get CONFG resp pkt-active mode Realtek Bluetooth :H5 init finished Realtek Bluetooth :config offset(f4),length(8) Realtek Bluetooth :config baud rate to :4928002, hwflowcontrol:5f, 1 Realtek Bluetooth :config offset(27),length(1) Realtek Bluetooth :config offset(fe),length(1) Realtek Bluetooth :config offset(15b),length(4) Realtek Bluetooth :config offset(1e3),length(1) Realtek Bluetooth :Get config baud rate from config file:4928002 Realtek Bluetooth :Load FW OK Realtek Bluetooth :RTK send HCI_VENDOR_READ_RTK_ROM_VERISION_Command Realtek Bluetooth :Received reliable seqno 0 from card Realtek Bluetooth :receive hci command complete event with command:1001 Realtek Bluetooth :Read RTK LMP version with Status:0 Realtek Bluetooth :gLmpVersion = 0x8723 Realtek Bluetooth :RTK send HCI_VENDOR_READ_RTK_ROM_VERISION_Command Realtek Bluetooth :Received reliable seqno 1 from card Realtek Bluetooth :receive hci command complete event with command:fc6d Realtek Bluetooth :Read RTK rom version with Status:0 Realtek Bluetooth :rtk_hw_cfg.eversion = 1 Realtek Bluetooth :rtk_get_fw_project_id: opcode 0, len 1, data 1 Realtek Bluetooth :fw_ver 0x1e3ee40e, patch_num 2 Realtek Bluetooth :patch length is 0x5e90 Realtek Bluetooth :start offset is 0x4f00 Realtek Bluetooth :fw: exists, config file: exists Realtek Bluetooth :baudrate in change speed command: 0x2 0x80 0x92 0x4 Realtek Bluetooth :Received reliable seqno 2 from card Realtek Bluetooth :receive hci command complete event with command:fc17 Realtek Bluetooth :Change BD Rate with status:0 Realtek Bluetooth :final_speed 1500000 Realtek Bluetooth :hw flow control enable Realtek Bluetooth :iEndIndex:96 iLastPacketLen:71 iAdditionpkt:4 Realtek Bluetooth :hci_download_patch tx_index:0 rx_index: -1 Realtek Bluetooth :Received reliable seqno 3 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 0 Realtek Bluetooth :hci_download_patch tx_index:1 rx_index: 0 Realtek Bluetooth :Received reliable seqno 4 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 1 Realtek Bluetooth :hci_download_patch tx_index:2 rx_index: 1 Realtek Bluetooth :Received reliable seqno 5 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 2 Realtek Bluetooth :hci_download_patch tx_index:3 rx_index: 2 Realtek Bluetooth :Received reliable seqno 6 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 3 Realtek Bluetooth :hci_download_patch tx_index:4 rx_index: 3 Realtek Bluetooth :Received reliable seqno 7 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 4 Realtek Bluetooth :hci_download_patch tx_index:5 rx_index: 4 Realtek Bluetooth :Received reliable seqno 0 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 5 Realtek Bluetooth :hci_download_patch tx_index:6 rx_index: 5 Realtek Bluetooth :Received reliable seqno 1 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 6 Realtek Bluetooth :hci_download_patch tx_index:7 rx_index: 6 Realtek Bluetooth :Received reliable seqno 2 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 7 Realtek Bluetooth :hci_download_patch tx_index:8 rx_index: 7 Realtek Bluetooth :Received reliable seqno 3 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 8 Realtek Bluetooth :hci_download_patch tx_index:9 rx_index: 8 Realtek Bluetooth :Received reliable seqno 4 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 9 Realtek Bluetooth :hci_download_patch tx_index:10 rx_index: 9 Realtek Bluetooth :Received reliable seqno 5 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 10 Realtek Bluetooth :hci_download_patch tx_index:11 rx_index: 10 Realtek Bluetooth :Received reliable seqno 6 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 11 Realtek Bluetooth :hci_download_patch tx_index:12 rx_index: 11 Realtek Bluetooth :Received reliable seqno 7 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 12 Realtek Bluetooth :hci_download_patch tx_index:13 rx_index: 12 Realtek Bluetooth :Received reliable seqno 0 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 13 Realtek Bluetooth :hci_download_patch tx_index:14 rx_index: 13 Realtek Bluetooth :Received reliable seqno 1 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 14 Realtek Bluetooth :hci_download_patch tx_index:15 rx_index: 14 Realtek Bluetooth :Received reliable seqno 2 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 15 Realtek Bluetooth :hci_download_patch tx_index:16 rx_index: 15 Realtek Bluetooth :Received reliable seqno 3 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 16 Realtek Bluetooth :hci_download_patch tx_index:17 rx_index: 16 Realtek Bluetooth :Received reliable seqno 4 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 17 Realtek Bluetooth :hci_download_patch tx_index:18 rx_index: 17 Realtek Bluetooth :Received reliable seqno 5 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 18 Realtek Bluetooth :hci_download_patch tx_index:19 rx_index: 18 Realtek Bluetooth :Received reliable seqno 6 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 19 Realtek Bluetooth :hci_download_patch tx_index:20 rx_index: 19 Realtek Bluetooth :Received reliable seqno 7 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 20 Realtek Bluetooth :hci_download_patch tx_index:21 rx_index: 20 Realtek Bluetooth :Received reliable seqno 0 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 21 Realtek Bluetooth :hci_download_patch tx_index:22 rx_index: 21 Realtek Bluetooth :Received reliable seqno 1 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 22 Realtek Bluetooth :hci_download_patch tx_index:23 rx_index: 22 Realtek Bluetooth :Received reliable seqno 2 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 23 Realtek Bluetooth :hci_download_patch tx_index:24 rx_index: 23 Realtek Bluetooth :Received reliable seqno 3 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 24 Realtek Bluetooth :hci_download_patch tx_index:25 rx_index: 24 Realtek Bluetooth :Received reliable seqno 4 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 25 Realtek Bluetooth :hci_download_patch tx_index:26 rx_index: 25 Realtek Bluetooth :Received reliable seqno 5 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 26 Realtek Bluetooth :hci_download_patch tx_index:27 rx_index: 26 Realtek Bluetooth :Received reliable seqno 6 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 27 Realtek Bluetooth :hci_download_patch tx_index:28 rx_index: 27 Realtek Bluetooth :Received reliable seqno 7 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 28 Realtek Bluetooth :hci_download_patch tx_index:29 rx_index: 28 Realtek Bluetooth :Received reliable seqno 0 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 29 Realtek Bluetooth :hci_download_patch tx_index:30 rx_index: 29 Realtek Bluetooth :Received reliable seqno 1 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 30 Realtek Bluetooth :hci_download_patch tx_index:31 rx_index: 30 Realtek Bluetooth :Received reliable seqno 2 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 31 Realtek Bluetooth :hci_download_patch tx_index:32 rx_index: 31 Realtek Bluetooth :Received reliable seqno 3 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 32 Realtek Bluetooth :hci_download_patch tx_index:33 rx_index: 32 Realtek Bluetooth :Received reliable seqno 4 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 33 Realtek Bluetooth :hci_download_patch tx_index:34 rx_index: 33 Realtek Bluetooth :Received reliable seqno 5 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 34 Realtek Bluetooth :hci_download_patch tx_index:35 rx_index: 34 Realtek Bluetooth :Received reliable seqno 6 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 35 Realtek Bluetooth :hci_download_patch tx_index:36 rx_index: 35 Realtek Bluetooth :Received reliable seqno 7 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 36 Realtek Bluetooth :hci_download_patch tx_index:37 rx_index: 36 Realtek Bluetooth :Received reliable seqno 0 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 37 Realtek Bluetooth :hci_download_patch tx_index:38 rx_index: 37 Realtek Bluetooth :Received reliable seqno 1 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 38 Realtek Bluetooth :hci_download_patch tx_index:39 rx_index: 38 Realtek Bluetooth :Received reliable seqno 2 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 39 Realtek Bluetooth :hci_download_patch tx_index:40 rx_index: 39 Realtek Bluetooth :Received reliable seqno 3 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 40 Realtek Bluetooth :hci_download_patch tx_index:41 rx_index: 40 Realtek Bluetooth :Received reliable seqno 4 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 41 Realtek Bluetooth :hci_download_patch tx_index:42 rx_index: 41 Realtek Bluetooth :Received reliable seqno 5 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 42 Realtek Bluetooth :hci_download_patch tx_index:43 rx_index: 42 Realtek Bluetooth :Received reliable seqno 6 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 43 Realtek Bluetooth :hci_download_patch tx_index:44 rx_index: 43 Realtek Bluetooth :Received reliable seqno 7 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 44 Realtek Bluetooth :hci_download_patch tx_index:45 rx_index: 44 Realtek Bluetooth :Received reliable seqno 0 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 45 Realtek Bluetooth :hci_download_patch tx_index:46 rx_index: 45 Realtek Bluetooth :Received reliable seqno 1 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 46 Realtek Bluetooth :hci_download_patch tx_index:47 rx_index: 46 Realtek Bluetooth :Received reliable seqno 2 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 47 Realtek Bluetooth :hci_download_patch tx_index:48 rx_index: 47 Realtek Bluetooth :Received reliable seqno 3 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 48 Realtek Bluetooth :hci_download_patch tx_index:49 rx_index: 48 Realtek Bluetooth :Received reliable seqno 4 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 49 Realtek Bluetooth :hci_download_patch tx_index:50 rx_index: 49 Realtek Bluetooth :Received reliable seqno 5 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 50 Realtek Bluetooth :hci_download_patch tx_index:51 rx_index: 50 Realtek Bluetooth :Received reliable seqno 6 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 51 Realtek Bluetooth :hci_download_patch tx_index:52 rx_index: 51 Realtek Bluetooth :Received reliable seqno 7 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 52 Realtek Bluetooth :hci_download_patch tx_index:53 rx_index: 52 Realtek Bluetooth :Received reliable seqno 0 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 53 Realtek Bluetooth :hci_download_patch tx_index:54 rx_index: 53 Realtek Bluetooth :Received reliable seqno 1 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 54 Realtek Bluetooth :hci_download_patch tx_index:55 rx_index: 54 Realtek Bluetooth :Received reliable seqno 2 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 55 Realtek Bluetooth :hci_download_patch tx_index:56 rx_index: 55 Realtek Bluetooth :Received reliable seqno 3 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 56 Realtek Bluetooth :hci_download_patch tx_index:57 rx_index: 56 Realtek Bluetooth :Received reliable seqno 4 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 57 Realtek Bluetooth :hci_download_patch tx_index:58 rx_index: 57 Realtek Bluetooth :Received reliable seqno 5 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 58 Realtek Bluetooth :hci_download_patch tx_index:59 rx_index: 58 Realtek Bluetooth :Received reliable seqno 6 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 59 Realtek Bluetooth :hci_download_patch tx_index:60 rx_index: 59 Realtek Bluetooth :Received reliable seqno 7 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 60 Realtek Bluetooth :hci_download_patch tx_index:61 rx_index: 60 Realtek Bluetooth :Received reliable seqno 0 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 61 Realtek Bluetooth :hci_download_patch tx_index:62 rx_index: 61 Realtek Bluetooth :Received reliable seqno 1 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 62 Realtek Bluetooth :hci_download_patch tx_index:63 rx_index: 62 Realtek Bluetooth :Received reliable seqno 2 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 63 Realtek Bluetooth :hci_download_patch tx_index:64 rx_index: 63 Realtek Bluetooth :Received reliable seqno 3 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 64 Realtek Bluetooth :hci_download_patch tx_index:65 rx_index: 64 Realtek Bluetooth :Received reliable seqno 4 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 65 Realtek Bluetooth :hci_download_patch tx_index:66 rx_index: 65 Realtek Bluetooth :Received reliable seqno 5 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 66 Realtek Bluetooth :hci_download_patch tx_index:67 rx_index: 66 Realtek Bluetooth :Received reliable seqno 6 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 67 Realtek Bluetooth :hci_download_patch tx_index:68 rx_index: 67 Realtek Bluetooth :Received reliable seqno 7 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 68 Realtek Bluetooth :hci_download_patch tx_index:69 rx_index: 68 Realtek Bluetooth :Received reliable seqno 0 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 69 Realtek Bluetooth :hci_download_patch tx_index:70 rx_index: 69 Realtek Bluetooth :Received reliable seqno 1 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 70 Realtek Bluetooth :hci_download_patch tx_index:71 rx_index: 70 Realtek Bluetooth :Received reliable seqno 2 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 71 Realtek Bluetooth :hci_download_patch tx_index:72 rx_index: 71 Realtek Bluetooth :Received reliable seqno 3 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 72 Realtek Bluetooth :hci_download_patch tx_index:73 rx_index: 72 Realtek Bluetooth :Received reliable seqno 4 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 73 Realtek Bluetooth :hci_download_patch tx_index:74 rx_index: 73 Realtek Bluetooth :Received reliable seqno 5 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 74 Realtek Bluetooth :hci_download_patch tx_index:75 rx_index: 74 Realtek Bluetooth :Received reliable seqno 6 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 75 Realtek Bluetooth :hci_download_patch tx_index:76 rx_index: 75 Realtek Bluetooth :Received reliable seqno 7 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 76 Realtek Bluetooth :hci_download_patch tx_index:77 rx_index: 76 Realtek Bluetooth :Received reliable seqno 0 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 77 Realtek Bluetooth :hci_download_patch tx_index:78 rx_index: 77 Realtek Bluetooth :Received reliable seqno 1 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 78 Realtek Bluetooth :hci_download_patch tx_index:79 rx_index: 78 Realtek Bluetooth :Received reliable seqno 2 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 79 Realtek Bluetooth :hci_download_patch tx_index:80 rx_index: 79 Realtek Bluetooth :Received reliable seqno 3 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 80 Realtek Bluetooth :hci_download_patch tx_index:81 rx_index: 80 Realtek Bluetooth :Received reliable seqno 4 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 81 Realtek Bluetooth :hci_download_patch tx_index:82 rx_index: 81 Realtek Bluetooth :Received reliable seqno 5 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 82 Realtek Bluetooth :hci_download_patch tx_index:83 rx_index: 82 Realtek Bluetooth :Received reliable seqno 6 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 83 Realtek Bluetooth :hci_download_patch tx_index:84 rx_index: 83 Realtek Bluetooth :Received reliable seqno 7 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 84 Realtek Bluetooth :hci_download_patch tx_index:85 rx_index: 84 Realtek Bluetooth :Received reliable seqno 0 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 85 Realtek Bluetooth :hci_download_patch tx_index:86 rx_index: 85 Realtek Bluetooth :Received reliable seqno 1 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 86 Realtek Bluetooth :hci_download_patch tx_index:87 rx_index: 86 Realtek Bluetooth :Received reliable seqno 2 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 87 Realtek Bluetooth :hci_download_patch tx_index:88 rx_index: 87 Realtek Bluetooth :Received reliable seqno 3 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 88 Realtek Bluetooth :hci_download_patch tx_index:89 rx_index: 88 Realtek Bluetooth :Received reliable seqno 4 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 89 Realtek Bluetooth :hci_download_patch tx_index:90 rx_index: 89 Realtek Bluetooth :Received reliable seqno 5 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 90 Realtek Bluetooth :hci_download_patch tx_index:91 rx_index: 90 Realtek Bluetooth :Received reliable seqno 6 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 91 Realtek Bluetooth :hci_download_patch tx_index:92 rx_index: 91 Realtek Bluetooth :Received reliable seqno 7 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 92 Realtek Bluetooth :hci_download_patch tx_index:93 rx_index: 92 Realtek Bluetooth :Received reliable seqno 0 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 93 Realtek Bluetooth :hci_download_patch tx_index:94 rx_index: 93 Realtek Bluetooth :Received reliable seqno 1 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 94 Realtek Bluetooth :hci_download_patch tx_index:95 rx_index: 94 Realtek Bluetooth :Received reliable seqno 2 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 95 Realtek Bluetooth :hci_download_patch tx_index:96 rx_index: 95 Realtek Bluetooth :Received reliable seqno 3 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 96 Realtek Bluetooth :hci_download_patch tx_index:97 rx_index: 96 Realtek Bluetooth :Received reliable seqno 4 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 97 Realtek Bluetooth :hci_download_patch tx_index:98 rx_index: 97 Realtek Bluetooth :Received reliable seqno 5 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 98 Realtek Bluetooth :hci_download_patch tx_index:99 rx_index: 98 Realtek Bluetooth :Received reliable seqno 6 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 99 Realtek Bluetooth :Send FW last command Realtek Bluetooth :hci_download_patch tx_index:100 rx_index: 99 Realtek Bluetooth :Received reliable seqno 7 from card Realtek Bluetooth :rtk_hw_cfg.rx_index 100 Realtek Bluetooth :Init Process finished Can't set device: Protocol not supported Can't initialize device: Protocol not supported
