Subject: Re: [linux-audio-user] [(nowhere)] USB Dance mat
From: Laura Conrad (lconrad_AT_laymusic.org)
Date: Tue Nov 16 2004 - 00:09:52 EET
>>>>> "Jamie" == Jamie Guinan <guinan_AT_bluebutton.com> writes:
Jamie> Actually, I have to apologize - I'm actually running 2.6.8.1 on the
Jamie> machine where my dance pads are attached. I can try 2.6.9...
>>
>> I had exactly the same problem with 2.6.6, so my guess is that isn't
>> the issue. Someone suggested trying a newer kernel, and that's why I
>> learned to compile them, but it didn't fix anything for me.
Jamie> It didn't seem likely to me either, but anyway, I tried 2.6.9, and
Jamie> my pads still work fine.
Jamie> Here's the relevant bits of my .config,
Jamie> CONFIG_INPUT_JOYDEV=m
check.
Jamie> CONFIG_INPUT_JOYSTICK=y
check.
Jamie> CONFIG_USB=y
Mine says m.
Jamie> CONFIG_USB_DEVICEFS=y
check.
Jamie> CONFIG_USB_UHCI_HCD=y
Mine is m.
Jamie> CONFIG_USB_HID=y
Mine is m.
Jamie> CONFIG_USB_HIDINPUT=y
check.
Jamie> What kind of USB controller do you have again?
It looks like it's NEC. I couldn't get the one on the motherboard to
work, so finally I spent $20 on a PCI board with 4 of them.
Jamie> I'm looking at your lsmod output from the pyddr list, and I see,
Jamie> ehci_hcd 29824 0
Jamie> ohci_hcd 20864 0
Jamie> uhci_hcd 31112 0
Jamie> I don't think you want both ohci_hcd and uhci_hcd (probably keep uhci).
No, it looks like it's ohci_hcd it wants. When I removed it, I
couldn't do jstest any more, and when I put it back I could.
Jamie> Also, try this (before and after dumping ohci_hcd),
Jamie> $ ls /sys/class/input/js*
dev device driver
Jamie> $ cat /sys/class/input/js0/dev
13:0
It doesn't seem to matter whether I have the extra hcd modules or not.
-- Laura (mailto:lconrad_AT_laymusic.org , http://www.laymusic.org/ ) (617) 661-8097 fax: (501) 641-5011 233 Broadway, Cambridge, MA 02139
This archive was generated by hypermail 2b28 : Tue Nov 16 2004 - 06:57:44 EET