Re: kern/46696: uhub disables port where USB keyboard attached

[kato%wide.ad.jp@localhost]

The following reply was made to PR kern/46696; it has been noted by GNATS.

From: kato%wide.ad.jp@localhost
To: nick.hudson%gmx.co.uk@localhost
Cc: gnats-bugs%NetBSD.org@localhost, kern-bug-people%netbsd.org@localhost,
 gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost, 
mishka%NetBSD.org@localhost
Subject: Re: kern/46696: uhub disables port where USB keyboard attached
Date: Tue, 26 Mar 2013 14:28:23 +0900 (JST)

 Nick,
 
 I tested your patch for netbsd-6. 4 times out of 20 times reboot, the
 USB keyboard didn't recognized correctly.
 
 -- Akira Kato
 
 *** dmesg.nb6-patch.ok Tue Mar 26 14:19:08 2013
 --- dmesg.nb6-patch.bad        Tue Mar 26 14:16:33 2013
 ***************
 *** 151,157 ****
   acpicpu1 at cpu1: ACPI CPU
   coretemp1 at cpu1: thermal sensor, 1 C resolution
   timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
 ! timecounter: Timecounter "TSC" frequency 3093118000 Hz quality 3000
   uhub0 at usb0: vendor 0x8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
   uhub0: 2 ports with 2 removable, self powered
   uhub1 at usb1: vendor 0x8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
 --- 151,157 ----
   acpicpu1 at cpu1: ACPI CPU
   coretemp1 at cpu1: thermal sensor, 1 C resolution
   timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
 ! timecounter: Timecounter "TSC" frequency 3093109560 Hz quality 3000
   uhub0 at usb0: vendor 0x8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
   uhub0: 2 ports with 2 removable, self powered
   uhub1 at usb1: vendor 0x8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
 ***************
 *** 174,189 ****
   uhub3: single transaction translator
   uhub2: 4 ports with 4 removable, self powered
   uhub3: 6 ports with 6 removable, self powered
 ! uhidev0 at uhub3 port 2 configuration 1 interface 0
 ! uhidev0: vendor 0x04f3 product 0x0103, rev 1.10/1.07, addr 3, iclass 3/1
 ! ukbd0 at uhidev0
 ! wskbd1 at ukbd0 mux 1
 ! wskbd1: connecting to wsdisplay0
 ! uhidev1 at uhub3 port 2 configuration 1 interface 1
 ! uhidev1: vendor 0x04f3 product 0x0103, rev 1.10/1.07, addr 3, iclass 3/0
 ! uhidev1: 2 report ids
 ! uhid0 at uhidev1 reportid 1: input=2, output=0, feature=0
 ! uhid1 at uhidev1 reportid 2: input=1, output=0, feature=0
   Kernelized RAIDframe activated
   pad0: outputs: 44100Hz, 16-bit, stereo
   audio1 at pad0: half duplex, playback, capture
 --- 174,180 ----
   uhub3: single transaction translator
   uhub2: 4 ports with 4 removable, self powered
   uhub3: 6 ports with 6 removable, self powered
 ! uhub3: device problem, disabling port 2
   Kernelized RAIDframe activated
   pad0: outputs: 44100Hz, 16-bit, stereo
   audio1 at pad0: half duplex, playback, capture