From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <536BF9B7.9050605@totakura.in> Date: Thu, 08 May 2014 23:40:07 +0200 From: Sree Harsha Totakura MIME-Version: 1.0 To: linux-bluetooth@vger.kernel.org Subject: Bluetooth adapter not listed in linux-3.14.2 Content-Type: text/plain; charset=UTF-8 Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Hi, I am running linux-3.14.2 and currently issues with bluetooth where my bluetooth card is not listed. From the kernel I found this output which I guess is relevant here. > [ 2023.672864] ------------[ cut here ]------------ > [ 2023.672872] WARNING: CPU: 1 PID: 6316 at drivers/base/firmware_class.c:1100 _request_firmware+0x691/0x9f0() > [ 2023.672876] Modules linked in: ctr ccm rfcomm bnep btusb bluetooth 6lowpan_iphc vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) uinput binfmt_misc uvcvideo videobuf2_vmalloc videobuf2_ > memops videobuf2_core videodev media snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support joydev nls_iso8859_1 nls_cp437 vfat fat ext2 arc4 x86_pkg_temp_thermal intel_powerclamp psmouse serio_ra > w intel_rapl snd_hda_codec_realtek snd_hda_codec_generic coretemp kvm_intel pcspkr iwlmvm kvm mac80211 evdev iwlwifi i2c_i801 cfg80211 lpc_ich rtsx_pci_ms memstick tpm_tis wmi i915 tpm snd_ > hda_intel snd_hda_codec battery snd_hwdep snd_pcm thinkpad_acpi ac i2c_algo_bit nvram drm_kms_helper rfkill drm snd_seq snd_timer snd_seq_device i2c_core video snd mei_me soundcore mei butt > on processor fuse autofs4 ext4 crc16 jbd2 mbcache dm_crypt dm_mod rtsx_pci_sdmmc mmc_core thermal thermal_sys crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel libata a > es_x86_64 glue_helper lrw gf128mul ablk_helper cryptd rtsx_pci mfd_core e1000e ptp pps_core > [ 2023.673026] CPU: 1 PID: 6316 Comm: kworker/u17:0 Tainted: G W O 3.14.2 #9 > [ 2023.673031] Hardware name: LENOVO 20AQS00600/20AQS00600, BIOS GJET75WW (2.25 ) 03/28/2014 > [ 2023.673045] Workqueue: hci0 hci_power_on [bluetooth] > [ 2023.673049] 0000000000000000 0000000094af4841 ffffffff81502294 0000000000000000 > [ 2023.673059] ffffffff8104ce32 ffff8802f1335d48 ffff8802de1e57a0 ffff88030aa19200 > [ 2023.673069] ffff8802f13b9a38 00000000fffffff5 ffffffff81366961 ffff8802f1335d38 > [ 2023.673078] Call Trace: > [ 2023.673089] [] ? dump_stack+0x41/0x51 > [ 2023.673098] [] ? warn_slowpath_common+0x72/0x90 > [ 2023.673107] [] ? _request_firmware+0x691/0x9f0 > [ 2023.673117] [] ? snprintf+0x49/0x60 > [ 2023.673125] [] ? request_firmware+0x27/0x40 > [ 2023.673136] [] ? btusb_setup_intel+0x425/0x770 [btusb] > [ 2023.673147] [] ? __pm_runtime_idle+0x61/0x80 > [ 2023.673163] [] ? hci_dev_do_open+0x225/0x720 [bluetooth] > [ 2023.673172] [] ? ttwu_do_wakeup+0xf/0xc0 > [ 2023.673187] [] ? hci_power_on+0x2a/0x180 [bluetooth] > [ 2023.673198] [] ? process_one_work+0x16e/0x450 > [ 2023.673207] [] ? worker_thread+0x121/0x3d0 > [ 2023.673218] [] ? flush_delayed_work+0x40/0x40 > [ 2023.673226] [] ? kthread+0xda/0xf0 > [ 2023.673236] [] ? kthread_create_on_node+0x1a0/0x1a0 > [ 2023.673244] [] ? ret_from_fork+0x7c/0xb0 > [ 2023.673253] [] ? kthread_create_on_node+0x1a0/0x1a0 > [ 2023.673259] ---[ end trace 75f0db041f2f5570 ]--- > [ 2023.673266] bluetooth hci0: firmware: intel/ibt-hw-37.7.bseq will not be loaded > [ 2023.673272] Bluetooth: hci0 failed to open default Intel fw file: intel/ibt-hw-37.7.bseq > [ 2023.719504] done. Is this a hardware failure? Regards, Sree