Hi Takanori,

Can you have a look at the issues reported in this thread?

Are the ACPI functions you call thread safe? USB will enumerate multiple busses at the same time.

--HPS

On 2019-07-06 23:08, Ian Lepore wrote:
On Sat, 2019-07-06 at 14:06 -0700, Steve Kargl wrote:
On Sat, Jul 06, 2019 at 10:50:59PM +0200, Hans Petter Selasky wrote:
On 2019-07-06 21:41, Steve Kargl wrote:
On Sat, Jul 06, 2019 at 08:33:39PM +0200, Hans Petter Selasky
wrote:
On 2019-07-06 20:23, Steve Kargl wrote:
So, how does one get usb working, again?

-- Steve

Can you show dmesg?


It looks like the enumeration of busses and devices has changed.
grepping for uhub and usbus of the working and broken dmesg.boot
gives


Are you able to bisect the commit introducing the bad behaviour?


I'll give it a shot.  I have two revision number to work with.


It seems almost certain to be r349161 that causes the problem.



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