DAHDI after m-a prepare on Debian 8

root@$HOSTNAME:/usr/src/dahdi-linux-complete-2.8.0+2.8.0# make all
make -C linux all
make[1]: Entering directory '/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux'
make -C drivers/dahdi/firmware firmware-loaders
make[2]: Entering directory '/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/firmware'
make[2]: Leaving directory '/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/firmware'
make -C /lib/modules/3.16.0-4-amd64/build SUBDIRS=/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi DAHDI_INCLUDE=/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/include DAHDI_MODULES_EXTRA=" " HOTPLUG_FIRMWARE=yes modules DAHDI_BUILD_ALL=m
make[2]: Entering directory '/usr/src/linux-headers-3.16.0-4-amd64'
make[1]: Entering directory `/usr/src/linux-headers-3.16.0-4-amd64'
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/dahdi-base.o
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/dahdi-sysfs.o
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/dahdi-sysfs-chan.o
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/dahdi-version.o
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/vpmadt032_loader/dahdi_vpmadt032_loader.o
  SHIPPED /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/vpmadt032_loader/vpmadt032_x86_64.o
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcaxx-base.o
/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcaxx-base.c: In function ‘wcaxx_back_out_gracefully’:
/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcaxx-base.c:3834:2: warning: ‘smp_mb__after_clear_bit’ is deprecated (declared at /usr/src/linux-headers-3.16.0-4-common/include/linux/bitops.h:51) [-Wdeprecated-declarations]
  smp_mb__after_clear_bit();
  ^
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcxb_spi.o
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcxb.o
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcxb_flash.o
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcte13xp-base.o
/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcte13xp-base.c: In function ‘t13x_set_linemode’:
/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcte13xp-base.c:1820:2: warning: ‘smp_mb__after_clear_bit’ is deprecated (declared at /usr/src/linux-headers-3.16.0-4-common/include/linux/bitops.h:51) [-Wdeprecated-declarations]
  smp_mb__after_clear_bit();
  ^
/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcte13xp-base.c: In function ‘te13xp_remove_one’:
/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcte13xp-base.c:2631:2: warning: ‘smp_mb__after_clear_bit’ is deprecated (declared at /usr/src/linux-headers-3.16.0-4-common/include/linux/bitops.h:51) [-Wdeprecated-declarations]
  smp_mb__after_clear_bit();
  ^
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcte43x-base.o
/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcte43x-base.c: In function ‘t43x_remove_one’:
/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcte43x-base.c:3476:2: warning: ‘smp_mb__after_clear_bit’ is deprecated (declared at /usr/src/linux-headers-3.16.0-4-common/include/linux/bitops.h:51) [-Wdeprecated-declarations]
  smp_mb__after_clear_bit();
  ^
  LD [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/dahdi.o
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/dahdi_dynamic.o
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/dahdi_dynamic_loc.o
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/dahdi_dynamic_eth.o
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/dahdi_dynamic_ethmf.o
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/dahdi_transcode.o
  LD [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcte13xp.o
  LD [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcte43x.o
  LD [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcaxx.o
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wctdm.o
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wct1xxp.o
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcte11xp.o
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/wcfxo.o
  HOSTCC  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/makefw
/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/makefw /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/tormenta2.rbt tor2fw > /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/tor2fw.h
Loaded 69900 bytes from file
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/tor2.o
/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/makefw /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/pciradio.rbt radfw > /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/radfw.h
Loaded 42096 bytes from file
  CC [M]  /usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/pciradio.o
/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/pciradio.c: In function ‘rbi_out’:
/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/pciradio.c:492:3: error: implicit declaration of function ‘interruptible_sleep_on_timeout’ [-Werror=implicit-function-declaration]
   if (x) interruptible_sleep_on_timeout(&mywait,2);
   ^
cc1: some warnings being treated as errors
/usr/src/linux-headers-3.16.0-4-common/scripts/Makefile.build:268: recipe for target '/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/pciradio.o' failed
make[5]: *** [/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi/pciradio.o] Error 1
/usr/src/linux-headers-3.16.0-4-common/Makefile:1352: recipe for target '_module_/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi' failed
make[4]: *** [_module_/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux/drivers/dahdi] Error 2
Makefile:181: recipe for target 'sub-make' failed
make[3]: *** [sub-make] Error 2
Makefile:8: recipe for target 'all' failed
make[2]: *** [all] Error 2
make[2]: Leaving directory '/usr/src/linux-headers-3.16.0-4-amd64'
Makefile:74: recipe for target 'modules' failed
make[1]: *** [modules] Error 2
make[1]: Leaving directory '/usr/src/dahdi-linux-complete-2.8.0+2.8.0/linux'
Makefile:9: recipe for target 'all' failed
make: *** [all] Error 2
root@$HOSTNAME:/usr/src/dahdi-linux-complete-2.8.0+2.8.0#