Re: Periodic USB failure

2008-01-21 Thread Alan Stern
On Sun, 20 Jan 2008, Jon Smirl wrote: > On 1/20/08, David Brownell <[EMAIL PROTECTED]> wrote: > > > > > > Sorry ... I thought he had posted lcpci showing a NEC controller > > > > with EHCI *and* OHCI. > > > > > > It is a NEC controller with both. But I have 1.0 hub plugged in with > > > three 1.0

Re: Periodic USB failure

2008-01-20 Thread Jon Smirl
On 1/20/08, David Brownell <[EMAIL PROTECTED]> wrote: > > > > Sorry ... I thought he had posted lcpci showing a NEC controller > > > with EHCI *and* OHCI. > > > > It is a NEC controller with both. But I have 1.0 hub plugged in with > > three 1.0 devices in it. The 1.0 hub causes the OHCI controlle

Re: Periodic USB failure

2008-01-20 Thread David Brownell
> > Sorry ... I thought he had posted lcpci showing a NEC controller > > with EHCI *and* OHCI. > > It is a NEC controller with both. But I have 1.0 hub plugged in with > three 1.0 devices in it. The 1.0 hub causes the OHCI controller in > the NEC to be used. > > I have had even worse luck tryin

Re: Periodic USB failure

2008-01-20 Thread Jon Smirl
On 1/20/08, David Brownell <[EMAIL PROTECTED]> wrote: > On Sunday 20 January 2008, Alan Stern wrote: > > On Sun, 20 Jan 2008, David Brownell wrote: > > > > > Some patches for managing periodic _completions_ have been posted > > > recently. You might try those ... I suspect they wouldn't affect > >

Re: Periodic USB failure

2008-01-20 Thread David Brownell
On Sunday 20 January 2008, Alan Stern wrote: > On Sun, 20 Jan 2008, David Brownell wrote: > > > Some patches for managing periodic _completions_ have been posted > > recently. You might try those ... I suspect they wouldn't affect > > this behavior, but it'd be good to know for sure. > > > > I d

Re: Periodic USB failure

2008-01-20 Thread Jon Smirl
On 1/20/08, Alan Stern <[EMAIL PROTECTED]> wrote: > On Sun, 20 Jan 2008, David Brownell wrote: > > > Some patches for managing periodic _completions_ have been posted > > recently. You might try those ... I suspect they wouldn't affect > > this behavior, but it'd be good to know for sure. > > > >

Re: Periodic USB failure

2008-01-20 Thread Alan Stern
On Sun, 20 Jan 2008, David Brownell wrote: > Some patches for managing periodic _completions_ have been posted > recently. You might try those ... I suspect they wouldn't affect > this behavior, but it'd be good to know for sure. > > I don't recall that you said CONFIG_USB_EHCI_TT_NEWSCHED is se

Re: Periodic USB failure

2008-01-20 Thread David Brownell
Some patches for managing periodic _completions_ have been posted recently. You might try those ... I suspect they wouldn't affect this behavior, but it'd be good to know for sure. I don't recall that you said CONFIG_USB_EHCI_TT_NEWSCHED is set. Try the other setting. That affects the on-the-wir

Re: Periodic USB failure

2008-01-20 Thread Alan Stern
On Sat, 19 Jan 2008, Jon Smirl wrote: > I see that the device has an audio input (not exposed externally). Do > the audio inputs consume time slots and I have six streams instead of > three? I'm not using the input streams. If they aren't being used then they don't consume time slots. By the way

RE: Periodic USB failure

2008-01-20 Thread Mike Moreton
L PROTECTED] > To: [EMAIL PROTECTED] > Subject: Re: Periodic USB failure > CC: [EMAIL PROTECTED]; [EMAIL PROTECTED]; linux-usb@vger.kernel.org > > Full lsusb -vv attached. > > I will need to figure out how to build a kernel for the thing to turn > on CONFIG_USB_DEBUG

Re: Periodic USB failure

2008-01-19 Thread Jon Smirl
I see that the device has an audio input (not exposed externally). Do the audio inputs consume time slots and I have six streams instead of three? I'm not using the input streams. It says 100mA power and I have 2.5A available. -- Jon Smirl [EMAIL PROTECTED] - To unsubscribe from this list: send

Re: Periodic USB failure

2008-01-19 Thread Jon Smirl
Full lsusb -vv attached. I will need to figure out how to build a kernel for the thing to turn on CONFIG_USB_DEBUG. -- Jon Smirl [EMAIL PROTECTED] Bus 003 Device 002: ID 0402:5621 ALi Corp. USB 2.0 Storage Device Device Descriptor: bLength18 bDescriptorType 1 bcd

Re: Periodic USB failure

2008-01-19 Thread Alan Stern
On Fri, 18 Jan 2008, Jon Smirl wrote: > That's why I was somewhat suspicious that the disconnects are being > caused by software. What happens if the scheduler doesn't have the > data ready in time? Could it cause the reset I am seeing? You didn't provide enough data to really tell what was happe

Re: Periodic USB failure

2008-01-18 Thread Jon Smirl
On 1/18/08, Pete Zaitcev <[EMAIL PROTECTED]> wrote: > On Fri, 18 Jan 2008 19:03:15 -0500, "Jon Smirl" <[EMAIL PROTECTED]> wrote: > > > That's why I was somewhat suspicious that the disconnects are being > > caused by software. What happens if the scheduler doesn't have the > > data ready in time? C

Re: Periodic USB failure

2008-01-18 Thread Pete Zaitcev
On Fri, 18 Jan 2008 19:03:15 -0500, "Jon Smirl" <[EMAIL PROTECTED]> wrote: > That's why I was somewhat suspicious that the disconnects are being > caused by software. What happens if the scheduler doesn't have the > data ready in time? Could it cause the reset I am seeing? Since all three go toge

Re: Periodic USB failure

2008-01-18 Thread Jon Smirl
On 1/18/08, Pete Zaitcev <[EMAIL PROTECTED]> wrote: > On Fri, 18 Jan 2008 16:25:51 -0500, "Jon Smirl" <[EMAIL PROTECTED]> wrote: > > > I guess I have to buy another hub. The USB 2.0 hubs I have aren't > > multi-tt and don't work right with the audio devices. > > I would rather think about adding a

Re: Periodic USB failure

2008-01-18 Thread Pete Zaitcev
On Fri, 18 Jan 2008 16:25:51 -0500, "Jon Smirl" <[EMAIL PROTECTED]> wrote: > I guess I have to buy another hub. The USB 2.0 hubs I have aren't > multi-tt and don't work right with the audio devices. I would rather think about adding a USB bus or two. The thought of three isochronous devices on th

Re: Periodic USB failure

2008-01-18 Thread Jon Smirl
On 1/18/08, Greg KH <[EMAIL PROTECTED]> wrote: > On Fri, Jan 18, 2008 at 04:06:45PM -0500, Jon Smirl wrote: > > On 1/18/08, Greg KH <[EMAIL PROTECTED]> wrote: > > > On Fri, Jan 18, 2008 at 12:45:53PM -0500, Jon Smirl wrote: > > > > It looks like the hub is resetting. > > > > > > Try replacing the h

Re: Periodic USB failure

2008-01-18 Thread Greg KH
On Fri, Jan 18, 2008 at 04:06:45PM -0500, Jon Smirl wrote: > On 1/18/08, Greg KH <[EMAIL PROTECTED]> wrote: > > On Fri, Jan 18, 2008 at 12:45:53PM -0500, Jon Smirl wrote: > > > It looks like the hub is resetting. > > > > Try replacing the hub with a working one :) > > Is this TI TUSB2040/2070 cont

Re: Periodic USB failure

2008-01-18 Thread Jon Smirl
On 1/18/08, Greg KH <[EMAIL PROTECTED]> wrote: > On Fri, Jan 18, 2008 at 12:45:53PM -0500, Jon Smirl wrote: > > It looks like the hub is resetting. > > Try replacing the hub with a working one :) Is this TI TUSB2040/2070 controller chip known to be bad? > > thanks, > > greg k-h > -- Jon Smirl

Re: Periodic USB failure

2008-01-18 Thread Greg KH
On Fri, Jan 18, 2008 at 12:45:53PM -0500, Jon Smirl wrote: > It looks like the hub is resetting. Try replacing the hub with a working one :) thanks, greg k-h - To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [EMAIL PROTECTED] More majordomo info a

Re: Periodic USB failure

2008-01-18 Thread Jon Smirl
It looks like the hub is resetting. Bus 002 Device 074: ID 0451:1446 Texas Instruments, Inc. TUSB2040/2070 Hub Device Descriptor: bLength18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass9 Hub bDeviceSubClass 0 Unused bDeviceProtocol