Re: [rft]suspend/resume support for yealink
From: Oliver Neukum <oliver@neukum.org>
Date: 2008-07-01 06:03:57
Am Montag 30 Juni 2008 23:47:08 schrieb Thomas Reitmayr:
Hi Oliver, I tested the suspend/resume support with my Yealink USB-P1K doing the following: * Suspend to RAM: The device suspends properly, I hear the audio subsystem turning off while the display keeps its current state. Apparently the USB root hub gets reset during suspend/resume according to the kernel log. Then after resume the input events are generated again and the display can be updated. I noticed however that the display is reset to its default text, possibly because of the USB reset? Anyway, I appended a filtered kernel log about this scenario below.
Yes, the reset triggers a disconnect because the driver doesn't implement reset_resume().
* Suspend the device by "echo suspend > power/level" Works too with the difference that the display is not modified during resume.
OK, it works. Thank you for testing. Regards Oliver