Messages in this thread | | | Subject | Re: 2.6.24-rc4: bluetooth device gone after suspend to ram | From | Soeren Sonnenburg <> | Date | Wed, 12 Dec 2007 19:23:47 +0100 |
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On Wed, 2007-12-12 at 17:08 +0100, Marcel Holtmann wrote: > Hi Oliver, > > > > I noticed that on my macbook pro1,1 the bluetooth device is gone after > > > suspend to ram, i.e. > > > > Is this a regression? > > Does it work if you unload hci_usb before you suspend? > > If so, please recompile with CONFIG_USB_DEBUG and provide > > dmesg.
No it was always like this.
> sometimes ACPI is involved and will killswitch the Bluetooth device on > suspend. Sometimes the distros to a manual killswitch. And in case of > Bluetooth a killswitch means physically removing the power from the > device. > > In case of a MacBook it can happen that this device goes back into HID > mode and thus you need to call hid2hci.
indeed after calling hid2hci the device is visible again via hciconfig -a
Thanks!!! Soeren
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