On 10/29/18 4:02 AM, Minas Harutyunyan wrote:
Hi Hal,
On 10/26/2018 6:38 PM, Hal Emmerich wrote:
From 04fbf78e4e569bf872f1ffcb0a6f9b89569dc913 Mon Sep 17 00:00:00 2001
From: Hal Emmerich
Date: Thu, 19 Jul 2018 21:48:08 -0500
Subject: [PATCH] usb: dwc2: disable power_down on rockchip
>From 04fbf78e4e569bf872f1ffcb0a6f9b89569dc913 Mon Sep 17 00:00:00 2001
From: Hal Emmerich
Date: Thu, 19 Jul 2018 21:48:08 -0500
Subject: [PATCH] usb: dwc2: disable power_down on rockchip devices
The bug would let the usb controller enter partial power down,
which was formally kn
>From 04fbf78e4e569bf872f1ffcb0a6f9b89569dc913 Mon Sep 17 00:00:00 2001
From: Hal Emmerich
Date: Thu, 19 Jul 2018 21:48:08 -0500
Subject: [PATCH] usb: dwc2: disable power_down on rockchip devices
The bug would let the usb controller enter partial power down,
which was formally kn
>From 04fbf78e4e569bf872f1ffcb0a6f9b89569dc913 Mon Sep 17 00:00:00 2001
From: Hal Emmerich
Date: Thu, 19 Jul 2018 21:48:08 -0500
Subject: [PATCH] usb: dwc2: disable power_down on rockchip devices
The bug would let the usb controller enter partial power down,
which was formally kn
I believe I have found the root cause of this issue.
Before commit 6d23ee9caa6790aea047f9aca7f3c03cb8d96eb6
|_dwc2_hcd_suspend() did not end up calling dwc2_enter_hibernation(),
which was renamed to dwc2_enter_partial_power_down() in the same commit.
_dwc2_hcd_suspend() skipped |
>From 04fbf78e4e569bf872f1ffcb0a6f9b89569dc913 Mon Sep 17 00:00:00 2001
From: Hal Emmerich
Date: Thu, 19 Jul 2018 21:48:08 -0500
Subject: [PATCH] usb: dwc2: disable power_down on rockchip devices
The bug would let the usb controller enter partial power down,
which was formally kn
Replying to include I had with someone at synopsys, edited to remove
their info as I don't think their email is public.
> Hi Hal,
>
> Could you please apply this patch ([PATCH] usb: dwc2: Fix host exit from
> hibernation flow.) from linux-usb mailing list.
>
> Let me know if this patch doesn't
[1.] One line summary of the problem: Regression, USB devices not
recognized if plugged in after system boots
[2.] Full description of the problem/report:
If a usb device is plugged in before system begins booting into the
kernel, it will be recognized once boot completes.
However, if
