Re: [LAU] USB audio interface and a buggy USB controller

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To: <linux-audio-user@...>

Subject: Re: [LAU] USB audio interface and a buggy USB controller

Date: Tuesday, September 14, 2010 - 12:29 pm

On 09/14/2010 02:23 PM, Clemens Ladisch wrote:

quoted text

> Jeremy Jongepier wrote:
>> cannot submit datapipe for urb 0, error -28: not enough bandwidth
>
> Is CONFIG_USB_EHCI_TT_NEWSCHED enabled in your kernel's configuration?
>
> Can you try with or without a hub?
>

I can't try with a hub, I don't have any.

cat /boot/config-2.6.31-11-rt | grep CONFIG_USB_EHCI_TT_NEWSCHED
CONFIG_USB_EHCI_TT_NEWSCHED=y

cat /boot/config-2.6.32-24-generic | grep CONFIG_USB_EHCI_TT_NEWSCHED
CONFIG_USB_EHCI_TT_NEWSCHED=y

So CONFIG_USB_EHCI_TT_NEWSCHED is enabled.

Best,

Jeremy
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Messages in current thread:

[LAU] USB audio interface and a buggy USB controller, Joan Quintana, (Tue Sep 7, 12:19 am)

Re: [LAU] USB audio interface and a buggy USB controller, Clemens Ladisch, (Tue Sep 7, 6:49 am)

Re: [LAU] USB audio interface and a buggy USB controller, Jeremy Jongepier, (Tue Sep 14, 11:24 am)

Re: [LAU] USB audio interface and a buggy USB controller, Clemens Ladisch, (Tue Sep 14, 12:23 pm)

Re: [LAU] USB audio interface and a buggy USB controller, Jeremy Jongepier, (Tue Sep 14, 12:29 pm)

Re: [LAU] USB audio interface and a buggy USB controller, Monty Montgomery, (Tue Sep 14, 4:26 pm)

Re: [LAU] USB audio interface and a buggy USB controller, Jeremy Jongepier, (Wed Sep 15, 7:59 am)

Re: [LAU] USB audio interface and a buggy USB controller, Jeremy Jongepier, (Fri Sep 17, 1:38 pm)

Re: [LAU] USB audio interface and a buggy USB controller, Philipp Überbacher, (Sat Sep 18, 6:58 am)

Re: [LAU] USB audio interface and a buggy USB controller, Jeremy Jongepier, (Sat Sep 18, 11:31 am)

Re: [LAU] USB audio interface and a buggy USB controller, Monty Montgomery, (Tue Sep 14, 5:57 pm)

Re: [LAU] USB audio interface and a buggy USB controller, david, (Wed Sep 15, 5:32 pm)

Re: [LAU] USB audio interface and a buggy USB controller, Clemens Ladisch, (Thu Sep 16, 7:21 am)

Re: [LAU] USB audio interface and a buggy USB controller, Philipp Überbacher, (Wed Sep 15, 6:30 pm)

Re: [LAU] USB audio interface and a buggy USB controller, david, (Fri Sep 17, 8:32 am)

Re: [LAU] USB audio interface and a buggy USB controller, Philipp Überbacher, (Sat Sep 18, 7:04 am)

Re: [LAU] USB audio interface and a buggy USB controller, Alex Tinsley, (Fri Sep 17, 5:13 pm)

Re: [LAU] USB audio interface and a buggy USB controller, david, (Sat Sep 18, 7:51 am)

Re: [LAU] USB audio interface and a buggy USB controller, Alex Tinsley, (Sat Sep 18, 8:27 am)

Re: [LAU] USB audio interface and a buggy USB controller, Monty Montgomery, (Fri Sep 17, 9:21 pm)

Re: [LAU] USB audio interface and a buggy USB controller, Ken Restivo, (Sat Nov 13, 2:53 am)

Re: [LAU] USB audio interface and a buggy USB controller, Jeremy Jongepier, (Sat Sep 18, 11:36 am)

Re: [LAU] USB audio interface and a buggy USB controller, Patrick Shirkey, (Sat Sep 18, 7:06 am)

Re: [LAU] USB audio interface and a buggy USB controller, Monty Montgomery, (Wed Sep 15, 6:42 pm)

Re: [LAU] USB audio interface and a buggy USB controller, Clemens Ladisch, (Thu Sep 16, 12:32 pm)

Re: [LAU] USB audio interface and a buggy USB controller, Monty Montgomery, (Thu Sep 16, 8:40 pm)

Re: [LAU] USB audio interface and a buggy USB controller, Philipp Überbacher, (Thu Sep 16, 12:04 pm)

Re: [LAU] USB audio interface and a buggy USB controller, Jeremy Jongepier, (Wed Sep 15, 8:01 am)