Hello i have problem with making your driver in linux kernel: psix linux # LANG=C make -j5 make[1]: Nothing to be done for `all'. CHK include/generated/uapi/linux/version.h CHK include/generated/utsrelease.h make[1]: Nothing to be done for `relocs'. CALL scripts/checksyscalls.sh :1223:2: warning: #warning syscall finit_module not implemented [-Wcpp] CHK include/generated/compile.h CHK kernel/config_data.h make[3]: `arch/x86/realmode/rm/realmode.bin' is up to date. CC drivers/power/power_supply_core.o CC drivers/power/power_supply_sysfs.o CC drivers/net/wireless/ath/ath9k/debug.o CC drivers/rtc/rtc-lib.o CC drivers/power/power_supply_leds.o CC drivers/thermal/thermal_sys.o LD drivers/scsi/pcmcia/built-in.o CC drivers/scsi/scsi.o LD drivers/power/power_supply.o LD drivers/power/built-in.o CC drivers/rtc/class.o CC drivers/rtc/interface.o drivers/net/wireless/ath/ath9k/debug.c: In function 'ath9k_sta_add_debugfs': drivers/net/wireless/ath/ath9k/debug.c:1589:4: error: 'struct ath_node' has no member named 'node_stat' drivers/net/wireless/ath/ath9k/debug.c: In function 'ath9k_sta_remove_debugfs': drivers/net/wireless/ath/ath9k/debug.c:1599:19: error: 'struct ath_node' has no member named 'node_stat' make[5]: *** [drivers/net/wireless/ath/ath9k/debug.o] Error 1 make[4]: *** [drivers/net/wireless/ath/ath9k] Error 2 make[3]: *** [drivers/net/wireless/ath] Error 2 make[2]: *** [drivers/net/wireless] Error 2 make[1]: *** [drivers/net] Error 2 make[1]: *** Waiting for unfinished jobs.... CC drivers/rtc/rtc-dev.o CC drivers/scsi/hosts.o CC drivers/scsi/scsi_ioctl.o CC drivers/rtc/rtc-proc.o CC drivers/rtc/rtc-sysfs.o CC drivers/thermal/step_wise.o CC drivers/scsi/constants.o CC drivers/rtc/rtc-cmos.o CC drivers/scsi/scsicam.o CC drivers/scsi/scsi_error.o LD drivers/thermal/built-in.o CC drivers/scsi/scsi_lib.o CC drivers/scsi/scsi_lib_dma.o LD drivers/rtc/rtc-core.o LD drivers/rtc/built-in.o CC drivers/scsi/scsi_scan.o CC drivers/scsi/scsi_sysfs.o CC drivers/scsi/scsi_devinfo.o CC drivers/scsi/scsi_sysctl.o CC drivers/scsi/scsi_proc.o CC drivers/scsi/scsi_trace.o CC drivers/scsi/scsi_pm.o CC drivers/scsi/sd.o CC drivers/scsi/sr.o CC drivers/scsi/sr_ioctl.o CC drivers/scsi/sr_vendor.o CC drivers/scsi/scsi_transport_spi.o CC drivers/scsi/sg.o LD drivers/scsi/scsi_mod.o LD drivers/scsi/sd_mod.oou LD drivers/scsi/sr_mod.o LD drivers/scsi/built-in.o make: *** [drivers] Error 2 I write the patch for you team. patch in attachments. Thank you. P.S. srry my terrible English. Sergey Isachenko.