Make BlueZ HCIUART build error | msm8998 | cheeseburger-15.1

[HABUILD_SDK] $ make -j$(nproc --all) hybris-hal
...
  CC      drivers/bluetooth/hci_ldisc.o
  CC      fs/notify/dnotify/dnotify.o
  CC      net/core/net_namespace.o
  LD      fs/notify/dnotify/built-in.o
  CC      fs/notify/fanotify/fanotify.o
In file included from ../../../../../../kernel/oneplus/msm8998/include/linux/seqlock.h:35:0,
                 from ../../../../../../kernel/oneplus/msm8998/include/linux/time.h:5,
                 from ../../../../../../kernel/oneplus/msm8998/include/uapi/linux/timex.h:56,
                 from ../../../../../../kernel/oneplus/msm8998/include/linux/timex.h:56,
                 from ../../../../../../kernel/oneplus/msm8998/include/linux/sched.h:19,
                 from ../../../../../../kernel/oneplus/msm8998/arch/arm64/include/asm/compat.h:25,
                 from ../../../../../../kernel/oneplus/msm8998/arch/arm64/include/asm/stat.h:23,
                 from ../../../../../../kernel/oneplus/msm8998/include/linux/stat.h:5,
                 from ../../../../../../kernel/oneplus/msm8998/include/linux/module.h:10,
                 from ../../../../../../kernel/oneplus/msm8998/drivers/bluetooth/hci_ldisc.c:26:
../../../../../../kernel/oneplus/msm8998/drivers/bluetooth/hci_ldisc.c: In function 'hci_uart_tty_open':
../../../../../../kernel/oneplus/msm8998/drivers/bluetooth/hci_ldisc.c:483:20: error: 'struct hci_uart' has no member named 'rx_lock'
  spin_lock_init(&hu->rx_lock);
                    ^
../../../../../../kernel/oneplus/msm8998/include/linux/spinlock.h:296:17: note: in definition of macro 'spin_lock_init'
  spinlock_check(_lock);    \
                 ^
In file included from ../../../../../../kernel/oneplus/msm8998/include/linux/seqlock.h:35:0,
                 from ../../../../../../kernel/oneplus/msm8998/include/linux/time.h:5,
                 from ../../../../../../kernel/oneplus/msm8998/include/uapi/linux/timex.h:56,
                 from ../../../../../../kernel/oneplus/msm8998/include/linux/timex.h:56,
                 from ../../../../../../kernel/oneplus/msm8998/include/linux/sched.h:19,
                 from ../../../../../../kernel/oneplus/msm8998/arch/arm64/include/asm/compat.h:25,
                 from ../../../../../../kernel/oneplus/msm8998/arch/arm64/include/asm/stat.h:23,
                 from ../../../../../../kernel/oneplus/msm8998/include/linux/stat.h:5,
                 from ../../../../../../kernel/oneplus/msm8998/include/linux/module.h:10,
                 from ../../../../../../kernel/oneplus/msm8998/drivers/bluetooth/hci_ldisc.c:26:
../../../../../../kernel/oneplus/msm8998/drivers/bluetooth/hci_ldisc.c:483:20: error: 'struct hci_uart' has no member named 'rx_lock'
  spin_lock_init(&hu->rx_lock);
                    ^
../../../../../../kernel/oneplus/msm8998/include/linux/spinlock.h:99:24: note: in definition of macro 'raw_spin_lock_init'
  __raw_spin_lock_init((lock), #lock, &__key);  \
                        ^
../../../../../../kernel/oneplus/msm8998/drivers/bluetooth/hci_ldisc.c:483:2: note: in expansion of macro 'spin_lock_init'
  spin_lock_init(&hu->rx_lock);
  ^
make[3]: *** [drivers/bluetooth/hci_ldisc.o] Error 1
make[2]: *** [drivers/bluetooth] Error 2
make[1]: *** [drivers] Error 2
make[1]: *** Waiting for unfinished jobs....
...
make[1]: Leaving directory `/home/deathmist/Sailfish/Hybris-src/out/target/product/cheeseburger/obj/KERNEL_OBJ'
make: *** [sub-make] Error 2
make: Leaving directory `/home/deathmist/Sailfish/Hybris-src/kernel/oneplus/msm8998'
ninja: build stopped: subcommand failed.
12:22:34 ninja failed with: exit status 1

#### failed to build some targets (05:51 (mm:ss)) ####