Re: [Resend PATCH V2 3/7] usb: Set device removable state based on ACPI USB data

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On Mon, May 07, 2012 at 09:57:44AM -0700, Greg KH wrote:
> On Mon, May 07, 2012 at 09:38:15AM +0800, Lan Tianyu wrote:
> > This depends on the bios. From my opinion, the bluetooth is device on the
> > motherboard so it belongs to hard-wired type.
> 
> That's nice, but it's not what is happening in lots of different laptops
> out there today.
> 
> Oliver is right, how does this handle bluetooth USB controllers that are
> turned on/off from magic function-key presses?

I /believe/ that such devices will be indicated as fixed rather than 
removable. The variable indicates the physical state rather than the 
logical one - fixed doesn't mean that a device will never go away, it 
means that a user can't physically unplug it.

-- 
Matthew Garrett | mjg59@xxxxxxxxxxxxx
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