From: bugzilla-daemon@bugzilla.kernel.org
To: linux-bluetooth@vger.kernel.org
Subject: [Bug 117251] New: btusb and/or btintel cannot correctly restore after resume from suspend
Date: Tue, 26 Apr 2016 20:46:08 +0000 [thread overview]
Message-ID: <bug-117251-62941@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=117251
Bug ID: 117251
Summary: btusb and/or btintel cannot correctly restore after
resume from suspend
Product: Drivers
Version: 2.5
Kernel Version: 4.6.0-rc3
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Bluetooth
Assignee: linux-bluetooth@vger.kernel.org
Reporter: yaroslav.isakov@gmail.com
Regression: No
Hello! I have Lenovo Thinkpad T460s with Wifi/BT chip Intel 8260. There is a
problem with bluetooth - device disappears from bluetoothctl list. I could see
such error message in the log file:
[ 9077.430266] Bluetooth: hci0: Failed to send firmware data (-38)
If I manually rmmod btusb && modprobe btusb, I could see:
[ 9220.767742] usbcore: deregistering interface driver btusb
[ 9225.687528] usbcore: registered new interface driver btusb
[ 9225.689227] Bluetooth: hci0: Bootloader revision 0.0 build 2 week 52 2014
[ 9225.694233] Bluetooth: hci0: Device revision is 5
[ 9225.694240] Bluetooth: hci0: Secure boot is enabled
[ 9225.694243] Bluetooth: hci0: OTP lock is enabled
[ 9225.694246] Bluetooth: hci0: API lock is enabled
[ 9225.694249] Bluetooth: hci0: Debug lock is disabled
[ 9225.694254] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[ 9225.694561] Bluetooth: hci0: Found device firmware: intel/ibt-11-5.sfi
[ 9227.605395] Bluetooth: hci0: Waiting for firmware download to complete
[ 9227.606321] Bluetooth: hci0: Firmware loaded in 1883432 usecs
[ 9227.606505] Bluetooth: hci0: Waiting for device to boot
[ 9227.618390] Bluetooth: hci0: Device booted in 11793 usecs
[ 9227.618463] Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-11-5.ddc
[ 9227.620415] Bluetooth: hci0: Applying Intel DDC parameters completed
[ 9227.621411] Bluetooth: hci0: Setting Intel event mask failed (-16)
and everything will start working again. I'm using linux-firmware-20160331.
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next reply other threads:[~2016-04-26 20:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-26 20:46 bugzilla-daemon [this message]
2016-04-26 20:52 ` [Bug 117251] btusb and/or btintel cannot correctly restore after resume from suspend bugzilla-daemon
2016-04-26 20:59 ` bugzilla-daemon
2020-01-27 6:42 ` bugzilla-daemon
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