Sat, 05 Nov 2005 @ 15:54 -0500, Alan Stern said:

> You still have a syslog configuration problem. You're sending the
> debug-level messages to /var/log/debug and everything else to
> /var/log/syslog, or something like that? 

It's Slackware's default setup.  

I understand it isn't your preference, but personally I like it this
way.

> That means the iPod is not making an electrical connection to the USB
> bus.

Actually, it did. The iPod just needed a reset. Something about testing
buggered its USB handler. Took me awhile to realize I used the wrong
reset sequence (some iPods are different).

> A unified system log with debugging enabled may provide more
> information.

Here are the messages generated by plugging the iPod into the USB port,
and then removing it.

When I plug the device in, these log entries are generated:

==> messages <==
Nov  5 16:34:31 daydream shannon: PLUGGING IPOD INTO PORT 5
Nov  5 16:34:40 daydream kernel: usb 1-8: new high speed USB device using 
ehci_hcd and address 16
Nov  5 16:34:41 daydream kernel: usb 1-8: new high speed USB device using 
ehci_hcd and address 17
Nov  5 16:34:41 daydream kernel: usb 1-8: new high speed USB device using 
ehci_hcd and address 18
Nov  5 16:34:42 daydream kernel: usb 1-8: new high speed USB device using 
ehci_hcd and address 19

==> debug <==
Nov  5 16:34:40 daydream kernel: hub 1-0:1.0: state 5 ports 8 chg 0000 evt 0100
Nov  5 16:34:40 daydream kernel: ehci_hcd 0000:00:10.4: GetStatus port 8 status 
001803 POWER sig=j CSC CONNECT
Nov  5 16:34:40 daydream kernel: hub 1-0:1.0: port 8, status 0501, change 0001, 
480 Mb/s
Nov  5 16:34:40 daydream kernel: hub 1-0:1.0: debounce: port 8: total 100ms 
stable 100ms status 0x501
Nov  5 16:34:40 daydream kernel: ehci_hcd 0000:00:10.4: port 8 high speed
Nov  5 16:34:40 daydream kernel: ehci_hcd 0000:00:10.4: GetStatus port 8 status 
001005 POWER sig=se0 PE CONNECT
Nov  5 16:34:40 daydream kernel: ehci_hcd 0000:00:10.4: devpath 8 ep0in 3strikes
Nov  5 16:34:40 daydream last message repeated 2 times
Nov  5 16:34:41 daydream kernel: ehci_hcd 0000:00:10.4: port 8 high speed
Nov  5 16:34:41 daydream kernel: ehci_hcd 0000:00:10.4: GetStatus port 8 status 
001005 POWER sig=se0 PE CONNECT
Nov  5 16:34:41 daydream kernel: ehci_hcd 0000:00:10.4: devpath 8 ep0in 3strikes
Nov  5 16:34:41 daydream last message repeated 2 times
Nov  5 16:34:41 daydream kernel: ehci_hcd 0000:00:10.4: port 8 high speed
Nov  5 16:34:41 daydream kernel: ehci_hcd 0000:00:10.4: GetStatus port 8 status 
001005 POWER sig=se0 PE CONNECT
Nov  5 16:34:41 daydream kernel: ehci_hcd 0000:00:10.4: port 8 high speed
Nov  5 16:34:41 daydream kernel: ehci_hcd 0000:00:10.4: GetStatus port 8 status 
001005 POWER sig=se0 PE CONNECT
Nov  5 16:34:41 daydream kernel: ehci_hcd 0000:00:10.4: devpath 8 ep0in 3strikes
Nov  5 16:34:41 daydream last message repeated 2 times
Nov  5 16:34:41 daydream kernel: ehci_hcd 0000:00:10.4: port 8 high speed
Nov  5 16:34:41 daydream kernel: ehci_hcd 0000:00:10.4: GetStatus port 8 status 
001005 POWER sig=se0 PE CONNECT
Nov  5 16:34:41 daydream kernel: ehci_hcd 0000:00:10.4: devpath 8 ep0in 3strikes
Nov  5 16:34:41 daydream last message repeated 2 times
Nov  5 16:34:41 daydream kernel: ehci_hcd 0000:00:10.4: port 8 high speed
Nov  5 16:34:41 daydream kernel: ehci_hcd 0000:00:10.4: GetStatus port 8 status 
001005 POWER sig=se0 PE CONNECT
Nov  5 16:34:41 daydream kernel: ehci_hcd 0000:00:10.4: port 8 high speed
Nov  5 16:34:41 daydream kernel: ehci_hcd 0000:00:10.4: GetStatus port 8 status 
001005 POWER sig=se0 PE CONNECT
Nov  5 16:34:41 daydream kernel: ehci_hcd 0000:00:10.4: devpath 8 ep0out 
3strikes
Nov  5 16:34:42 daydream kernel: ehci_hcd 0000:00:10.4: devpath 8 ep0out 
3strikes
Nov  5 16:34:42 daydream kernel: ehci_hcd 0000:00:10.4: port 8 high speed
Nov  5 16:34:42 daydream kernel: ehci_hcd 0000:00:10.4: GetStatus port 8 status 
001005 POWER sig=se0 PE CONNECT
Nov  5 16:34:42 daydream kernel: ehci_hcd 0000:00:10.4: devpath 8 ep0out 
3strikes

==> syslog <==
Nov  5 16:34:41 daydream kernel: usb 1-8: device descriptor read/64, error -71
Nov  5 16:34:41 daydream last message repeated 3 times
Nov  5 16:34:42 daydream kernel: usb 1-8: device not accepting address 18, 
error -71
Nov  5 16:34:42 daydream kernel: usb 1-8: device not accepting address 19, 
error -71



...and these are the messages logged when removing the iPod:

==> messages <==
Nov  5 16:34:52 daydream shannon: REMOVING IPOD FROM PORT 5

==> debug <==
Nov  5 16:34:42 daydream kernel: ehci_hcd 0000:00:10.4: devpath 8 ep0out 
3strikes
Nov  5 16:34:54 daydream kernel: hub 1-0:1.0: state 5 ports 8 chg 0000 evt 0100
Nov  5 16:34:54 daydream kernel: ehci_hcd 0000:00:10.4: GetStatus port 8 status 
001002 POWER sig=se0 CSC
Nov  5 16:34:54 daydream kernel: hub 1-0:1.0: port 8, status 0100, change 0001, 
12 Mb/s
Nov  5 16:34:54 daydream kernel: hub 1-0:1.0: debounce: port 8: total 100ms 
stable 100ms status 0x100


-- 
shannon "AT" widomaker.com -- ["That which is overdesigned, too highly
specific, anticipates outcome; the anticipation of outcome garantees, if
not failure, the absence of grace." -- William Gibson, All Tomorrow's
Parties]


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