https://bugzilla.kernel.org/show_bug.cgi?id=139041 --- Comment #4 from Kai-Heng Feng (kai.heng.feng@xxxxxxxxxxxxx) --- Fixed by this commit: commit c7e163fe282f34efdf77fb09b333529de97a6a10 Author: Ethan Hsieh <ethan.hsieh@xxxxxxxxxxxxx> Date: Fri Oct 7 12:06:42 2016 +0800 Bluetooth: btusb: Fix atheros firmware download error Move usb_autopm_get_interface() ahead of setup_on_usb() to prevent device from sending usb control message in usb suspend mode. The error message is as below: [ 83.944103] btusb 1-2:1.1: usb_suspend_interface: status 0 [ 83.944107] btusb 1-2:1.0: usb_suspend_interface: status 0 [ 83.960132] usb 1-2: usb auto-suspend, wakeup 0 [ 83.976156] usb 1-2: usb_suspend_device: status 0 [ 83.976162] usb 1-2: usb_suspend_both: status 0 [ 298.689106] Bluetooth: hci0 [ 298.689399] Bluetooth: hci0: Failed to access otp area (-113) Signed-off-by: Ethan Hsieh <ethan.hsieh@xxxxxxxxxxxxx> Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx> -- You are receiving this mail because: You are the assignee for the bug.