BRCMF_C_SET_PM
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, pm);
brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM,
brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, PM_MAX);
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, power_mode);