rtl8723bu 蓝牙驱动移植问题

jifengzhiling 2018-09-07 12:02:13

linux 4.6内核移植蓝牙耳机音频播放的驱动，播放时有如下的log
snd-bt-sco: snd_card_bt_read
snd-bt-sco: snd_card_bt_ioctl: SNDRV_BT_SCO_IOCTL_SET_SCO_SOCKET
snd-bt-sco: bt_sco->sco_sock=ddd8b180
snd-bt-sco: Disposing of previous socket count 2
snd-bt-sco: fd=-1
snd-bt-sco: snd_card_bt_poll
rtk_btcoex: process disconn complete event.
rtk_btcoex: update_profile_connection: is_add 0, profile_index 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[0] = 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_bitmap 0x08
rtk_btusb: btusb_notify: hci0 evt 2
rtk_btusb: btusb_notify: Update sco num 0
rtk_btusb: btusb_work: sco num 0
rtk_btusb: set isoc interface: alt 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[0] = 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[1] = 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[2] = 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[3] = 1
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[4] = 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[5] = 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[6] = 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[7] = 0
rtk_btcoex: rtk_notify_profileinfo_to_fw: BufferSize 5
rtk_btcoex: rtk_notify_profileinfo_to_fw: NumberOfHandles 1
rtk_btcoex: rtk_notify_profileinfo_to_fw: handle 0x0002
rtk_btcoex: rtk_notify_profileinfo_to_fw: profile_bitmap 0x08
rtk_btcoex: rtk_notify_profileinfo_to_fw: profile_status 0x00
rtk_btcoex: rtk_vendor_cmd_to_fw: opcode 0xfc19

并未有声音出来，各位大神有遇到这个问题吗

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