Re: [linux-usb-devel] possible USB regression with 2.6.21-rc4: iPoddoesn't work

[Alan Stern]

On Mon, 26 Mar 2007, Tino Keitel wrote:

> > > There are no messages from the iPod because, well, nothing happens when
> > > I plug it in. I tried it 3 times.
> > 
> > I don't understand.  The dmesg log you attached shows the iPod was
> > detected and recognized as scsi5 (sdc).  Then some time later (can't tell
> > how much later because you don't have CONFIG_PRINTK_TIME set) it was
> > unplugged and plugged back in.  The second time it was detected and
> > recognized as scsi6 (also sdc).  And then the log ends.
> 
> Not in the attached dmesg output from the above mail. There are not
> iPod related messages it it, but I plugged it in 2 times. I rebootet
> with the same kernel version without CONFIG_USB_SUSPEND right after
> this and the iPod was recognized at the first try.

Sorry, I was reading the wrong file before!  :-(

The lack of messages from the iPod seems to indicate that the hub isn't
working right.  You could try plugging the iPod into a different hub or
directly into the computer.  Or maybe into a different port of that hub.

Alan Stern

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/