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Hi,
i hvae a toshiba satellite P50 and often afer closing and reaponening the lid, the keyboard and the mouse won't work.
closing/reopening sometimes fixes the keyboard, then rebooting Xorg fixes the touchpad.
i have something in DMESG:
[13000.951171] ------------[ cut here ]------------
[13000.951176] WARNING: CPU: 3 PID: 9834 at drivers/base/firmware_class.c:1114 _request_firmware+0x72f/0xba0()
[13000.951216] Modules linked in: cp210x usbserial fuse ctr ccm snd_hda_codec_hdmi joydev mousedev arc4 nls_iso8859_1 nls_cp437 vfat fat coretemp intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp kvm_intel amdkfd kvm amd_iommu_v2 iwlmvm crct10dif_pclmul crc32_pclmul crc32c_intel uvcvideo ghash_clmulni_intel btusb iTCO_wdt radeon mac80211 iTCO_vendor_support videobuf2_vmalloc videobuf2_memops aesni_intel bluetooth snd_hda_codec_realtek videobuf2_core v4l2_common i915 snd_hda_codec_generic videodev aes_x86_64 lrw gf128mul media glue_helper evdev ablk_helper ttm iwlwifi cryptd snd_hda_intel mac_hid psmouse drm_kms_helper pcspkr snd_hda_controller serio_raw rtsx_pci_ms cfg80211 r8169 sparse_keymap snd_hda_codec led_class drm hwmon snd_hwdep memstick i2c_i801 lpc_ich mii snd_pcm rfkill toshiba_haps
[13000.951230] toshiba_bluetooth wmi snd_timer intel_gtt snd i2c_algo_bit i2c_core soundcore mei_me mei ie31200_edac shpchp edac_core battery video button thermal processor ac sch_fq_codel nfs lockd grace sunrpc fscache ext4 crc16 mbcache jbd2 sd_mod rtsx_pci_sdmmc mmc_core atkbd libps2 ahci libahci xhci_pci xhci_hcd ehci_pci libata ehci_hcd rtsx_pci usbcore scsi_mod usb_common i8042 serio
[13000.951231] CPU: 3 PID: 9834 Comm: kworker/u17:0 Tainted: G W 4.0.1-1-ARCH #1
[13000.951232] Hardware name: TOSHIBA SATELLITE P50-B-115/VG20SQ, BIOS 1.50 12/09/2014
[13000.951236] Workqueue: hci0 hci_power_on [bluetooth]
[13000.951238] 0000000000000000 00000000ac8d7bd4 ffff88001501fb48 ffffffff8156de97
[13000.951239] 0000000000000000 0000000000000000 ffff88001501fb88 ffffffff81074d7a
[13000.951240] 0000000000000000 ffff88001501fcd0 00000000fffffff5 ffff880320032e20
[13000.951240] Call Trace:
[13000.951244] [<ffffffff8156de97>] dump_stack+0x4c/0x6e
[13000.951249] [<ffffffff81074d7a>] warn_slowpath_common+0x8a/0xc0
[13000.951250] [<ffffffff81074eaa>] warn_slowpath_null+0x1a/0x20
[13000.951251] [<ffffffff813f68ef>] _request_firmware+0x72f/0xba0
[13000.951252] [<ffffffff813f6d95>] request_firmware+0x35/0x50
[13000.951255] [<ffffffffa05eebb6>] btusb_setup_intel+0x1c6/0x820 [btusb]
[13000.951258] [<ffffffffa08c0fb1>] hci_dev_do_open+0xe1/0x580 [bluetooth]
[13000.951260] [<ffffffffa08c49c0>] hci_power_on+0x40/0x200 [bluetooth]
[13000.951263] [<ffffffff8108d95b>] process_one_work+0x14b/0x470
[13000.951265] [<ffffffff8108e0a8>] worker_thread+0x48/0x4b0
[13000.951266] [<ffffffff8108e060>] ? init_pwq.part.7+0x10/0x10
[13000.951268] [<ffffffff81093338>] kthread+0xd8/0xf0
[13000.951269] [<ffffffff81093260>] ? kthread_worker_fn+0x170/0x170
[13000.951271] [<ffffffff81573718>] ret_from_fork+0x58/0x90
[13000.951272] [<ffffffff81093260>] ? kthread_worker_fn+0x170/0x170
[13000.951273] ---[ end trace f91dd3231165ad2c ]---
[13000.951274] bluetooth hci0: firmware: intel/ibt-hw-37.7.10-fw-1.0.2.3.d.bseq will not be loaded
[13000.951275] Bluetooth: hci0 failed to open Intel firmware file: intel/ibt-hw-37.7.10-fw-1.0.2.3.d.bseq(-11)
[13000.951276] ------------[ cut here ]------------
[13000.951277] WARNING: CPU: 3 PID: 9834 at drivers/base/firmware_class.c:1114 _request_firmware+0x72f/0xba0()
[13000.951290] Modules linked in: cp210x usbserial fuse ctr ccm snd_hda_codec_hdmi joydev mousedev arc4 nls_iso8859_1 nls_cp437 vfat fat coretemp intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp kvm_intel amdkfd kvm amd_iommu_v2 iwlmvm crct10dif_pclmul crc32_pclmul crc32c_intel uvcvideo ghash_clmulni_intel btusb iTCO_wdt radeon mac80211 iTCO_vendor_support videobuf2_vmalloc videobuf2_memops aesni_intel bluetooth snd_hda_codec_realtek videobuf2_core v4l2_common i915 snd_hda_codec_generic videodev aes_x86_64 lrw gf128mul media glue_helper evdev ablk_helper ttm iwlwifi cryptd snd_hda_intel mac_hid psmouse drm_kms_helper pcspkr snd_hda_controller serio_raw rtsx_pci_ms cfg80211 r8169 sparse_keymap snd_hda_codec led_class drm hwmon snd_hwdep memstick i2c_i801 lpc_ich mii snd_pcm rfkill toshiba_haps
[13000.951298] toshiba_bluetooth wmi snd_timer intel_gtt snd i2c_algo_bit i2c_core soundcore mei_me mei ie31200_edac shpchp edac_core battery video button thermal processor ac sch_fq_codel nfs lockd grace sunrpc fscache ext4 crc16 mbcache jbd2 sd_mod rtsx_pci_sdmmc mmc_core atkbd libps2 ahci libahci xhci_pci xhci_hcd ehci_pci libata ehci_hcd rtsx_pci usbcore scsi_mod usb_common i8042 serio
[13000.951299] CPU: 3 PID: 9834 Comm: kworker/u17:0 Tainted: G W 4.0.1-1-ARCH #1
[13000.951300] Hardware name: TOSHIBA SATELLITE P50-B-115/VG20SQ, BIOS 1.50 12/09/2014
[13000.951302] Workqueue: hci0 hci_power_on [bluetooth]
[13000.951303] 0000000000000000 00000000ac8d7bd4 ffff88001501fb48 ffffffff8156de97
[13000.951304] 0000000000000000 0000000000000000 ffff88001501fb88 ffffffff81074d7a
[13000.951304] 0000000000000000 ffff88001501fcd0 00000000fffffff5 ffff880320032e20
[13000.951305] Call Trace:
[13000.951306] [<ffffffff8156de97>] dump_stack+0x4c/0x6e
[13000.951308] [<ffffffff81074d7a>] warn_slowpath_common+0x8a/0xc0
[13000.951309] [<ffffffff81074eaa>] warn_slowpath_null+0x1a/0x20
[13000.951310] [<ffffffff813f68ef>] _request_firmware+0x72f/0xba0
[13000.951311] [<ffffffff813f6d95>] request_firmware+0x35/0x50
[13000.951313] [<ffffffffa05eeea6>] btusb_setup_intel+0x4b6/0x820 [btusb]
[13000.951316] [<ffffffffa08c0fb1>] hci_dev_do_open+0xe1/0x580 [bluetooth]
[13000.951318] [<ffffffffa08c49c0>] hci_power_on+0x40/0x200 [bluetooth]
[13000.951319] [<ffffffff8108d95b>] process_one_work+0x14b/0x470
[13000.951321] [<ffffffff8108e0a8>] worker_thread+0x48/0x4b0
[13000.951322] [<ffffffff8108e060>] ? init_pwq.part.7+0x10/0x10
[13000.951323] [<ffffffff81093338>] kthread+0xd8/0xf0
[13000.951324] [<ffffffff81093260>] ? kthread_worker_fn+0x170/0x170
[13000.951325] [<ffffffff81573718>] ret_from_fork+0x58/0x90
[13000.951326] [<ffffffff81093260>] ? kthread_worker_fn+0x170/0x170
[13000.951327] ---[ end trace f91dd3231165ad2d ]---
[13000.951327] bluetooth hci0: firmware: intel/ibt-hw-37.7.bseq will not be loaded
[13000.951328] Bluetooth: hci0 failed to open default Intel fw file: intel/ibt-hw-37.7.bseq
[13001.493071] PM: Finishing wakeup.
[13001.493072] Restarting tasks ... Offline