On Sun, 2017-06-11 at 11:00 +1000, Benjamin Herrenschmidt wrote:
>
> > No, a reset sent to the vhub does not broadcast anything to the
> > downstream ports. It merely disables all of them and clears all their
> > status bits (the connect and connect-change bits will then get set if a
> > gadget i
On Sat, 2017-06-10 at 12:58 -0400, Alan Stern wrote:
> On Sat, 10 Jun 2017, Benjamin Herrenschmidt wrote:
>
> with the obvious resume case above I assume. A port reset
> > would probably also "resume" though I would forward a reset to the
> > gadget rather than a resume, right ? (but clear my "su
I tested the patch posted here and I cannot reproduce the bug anymore. No dmesg
entries, no bad macs.
http://marc.info/?l=linux-usb&m=149681741816768&w=2
Thanks,
Frederik
Original Message
From: Frederik Schwan [mailto:frederik.sch...@linux.com]
Sent: Friday, Jun 9, 2017 8:38 A
On Sat, 10 Jun 2017, Benjamin Herrenschmidt wrote:
> Hi !
>
> The USB spec is twisting my brain sideways trying to figure out how to
> properly handle suspend/resume in the case of the aspeed vHub.
>
> Reminder: This is a combo-gadget HW that has 5 UDC "ports" (gadgets)
> and a virtual hub above
-driver-to-vote-for-autosuspend/20170610-172143
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
usb-testing
reproduce: make htmldocs
All warnings (new ones prefixed by >>):
WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick
On 09/06/17 14:03, Arvind Yadav wrote:
clk_prepare_enable() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav
---
drivers/usb/mtu3/mtu3_plat.c | 23 ---
1 file changed, 20 insertions(+), 3 deletions(-)
Reviewed-by: Matthias Brugger
diff
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Hi !
The USB spec is twisting my brain sideways trying to figure out how to
properly handle suspend/resume in the case of the aspeed vHub.
Reminder: This is a combo-gadget HW that has 5 UDC "ports" (gadgets)
and a virtual hub above them, so it looks to the host as a hub with 5
ports, the hub func
