Re: dwc2 ff540000.usb: dwc2_hc_chhltd_intr_dma: Channel 11 - ChHltd set, but reason is unknown

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Hi there Minas,

On Tue, Apr 17, 2018 at 8:10 AM, Rodrigo Stuffs <rbs@xxxxxxxxxxx> wrote:
> Hello Minas,

[...]

> Will monitor it and will let the list know about the results. Thank
> you very much again!
>
> - RF.

Well, the problem happened again. And I'm damn sure it is a bug in the
UPS hardware.

However, there were no printk() this time (running patched kernel).

But it's ok. I have hacked it by:

1. Detect more than a hour with the same voltage
2. When voltage is stable; stop the UPS monitor daemon
3. Run a usb reset program that I found in
http://www.roman10.net/2011/05/04/how-to-reset-usb-device-in-linux/
4. Start the UPS monitor daemon again

Thanks for your help and attention man! o/

My best regards,

- RF.
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