Re: [alsa-devel] [PATCH] usb: add USB_QUIRK_RESET_RESUME for M-Audio 49

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Alan Stern wrote:
> On Mon, 26 Nov 2012, Oliver Neukum wrote:
>> On Monday 26 November 2012 14:43:13 Clemens Ladisch wrote:
>>> usb_autopm_get_interface() cannot be called from the USB probe callback.
>>
>> You can use usb_autopm_get_interface_no_resume()
>> During probe() the device is known to not be suspended.
>
> In fact, as far as I know you _can_ use usb_autopm_get_interface() from
> within a probe routine.  Is there some problem with it I'm not aware of?

It returns -EACCES.

But _no_resume() appears to work just fine.


Regards,
Clemens
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