Re: [linux-usb-devel] Large USB storage devices cause df to hang and cpu load reaches 100%

2007-07-31 Thread Branden Sletteland
I have also noticed this delay and have through instrumenting code have found that every block in the device gets read in. I never checked if it was something in the df, filesystem, SCSI, or USB subsystems that was causing this. I am usually doing df on USB storage devices formated as FAT 32 w/ a

Re: [linux-usb-devel] High speed devices with kernel 2.6.21.5.

2007-07-18 Thread Branden Sletteland
On 7/18/07, Alan Stern <[EMAIL PROTECTED]> wrote: > On Wed, 18 Jul 2007, Branden Sletteland wrote: > > > Doesn't seem like anyone has implemented quirks for ehci controllers, > > but this ability is setup for ohci controllers. Would it be best to > > make one g

Re: [linux-usb-devel] High speed devices with kernel 2.6.21.5.

2007-07-17 Thread Branden Sletteland
On 7/17/07, Alan Stern <[EMAIL PROTECTED]> wrote: > On Tue, 17 Jul 2007, Branden Sletteland wrote: > > > This results in the device being detected as a Full speed device as > > before. (Actually a High speed device plugged into a Full speed hub, > > with warnings fr

Re: [linux-usb-devel] High speed devices with kernel 2.6.21.5.

2007-07-17 Thread Branden Sletteland
On 7/17/07, Alan Stern <[EMAIL PROTECTED]> wrote: > On Tue, 17 Jul 2007, Branden Sletteland wrote: > > > With that code added I just see the print out for each of the four > > ports three times, and the device is not detected. > > Try this patch instead. > > Al

Re: [linux-usb-devel] High speed devices with kernel 2.6.21.5.

2007-07-16 Thread Branden Sletteland
I was able to get my usb storage devices to be recognized as High speed devices by commenting out these lines in ehci-hcd.c in a 2.6.21.5 kernel: in function ehci_run: hcd->uses_new_polling = 1; in function ehci_irq: if (pcd_status & STS_PCD) usb_hcd_poll_rh_status(hcd); Any

Re: [linux-usb-devel] High speed devices with kernel 2.6.21.5.

2007-07-11 Thread Branden Sletteland
I went back and tried this power cycling method with a 2.6.21.5 kernel and a 2.6.22 kernel with the same results as my 2.6.20.11 kernel with the 2.6.21.5 drivers/usb/host directory. Now I just need to figure out how to get the storage devices to come up as high speed devices when they are powered

Re: [linux-usb-devel] High speed devices with kernel 2.6.21.5.

2007-07-11 Thread Branden Sletteland
On 7/11/07, Branden Sletteland <[EMAIL PROTECTED]> wrote: > On 7/11/07, Alan Stern <[EMAIL PROTECTED]> wrote: > > On Wed, 11 Jul 2007, Branden Sletteland wrote: > > > > > None of these patches exhibited the problem. The third one couldn't > > >

Re: [linux-usb-devel] High speed devices with kernel 2.6.21.5.

2007-07-11 Thread Branden Sletteland
On 7/11/07, Alan Stern <[EMAIL PROTECTED]> wrote: > On Wed, 11 Jul 2007, Branden Sletteland wrote: > > > None of these patches exhibited the problem. The third one couldn't > > read the USB device descriptor, but the 4th patch fixed that. > > > > I no

Re: [linux-usb-devel] High speed devices with kernel 2.6.21.5.

2007-07-11 Thread Branden Sletteland
On 7/11/07, Alan Stern <[EMAIL PROTECTED]> wrote: > On Tue, 10 Jul 2007, Branden Sletteland wrote: > > > Just tried 2.6.21-rc1 and I get the same problem. Are there snap shots > > before this? > > > > Attached is a dmesg dump from a 2.6.20.11 kernel on the same

Re: [linux-usb-devel] High speed devices with kernel 2.6.21.5.

2007-07-10 Thread Branden Sletteland
Just tried 2.6.21-rc1 and I get the same problem. Are there snap shots before this? Attached is a dmesg dump from a 2.6.20.11 kernel on the same hardware config. Branden On 6/30/07, Alan Stern <[EMAIL PROTECTED]> wrote: On Sat, 30 Jun 2007, Branden Sletteland wrote: > Yes, we have b

Re: [linux-usb-devel] High speed devices with kernel 2.6.21.5.

2007-06-30 Thread Branden Sletteland
wrote: > On Fri, 29 Jun 2007, Branden Sletteland wrote: > > > On 6/28/07, Alan Stern <[EMAIL PROTECTED]> wrote: > > > On Thu, 28 Jun 2007, Branden Sletteland wrote: > > > > > > > I am seeing an issue when going from kernel version 2.6.20.14 to > >

Re: [linux-usb-devel] High speed devices with kernel 2.6.21.5.

2007-06-29 Thread Branden Sletteland
On 6/28/07, Alan Stern <[EMAIL PROTECTED]> wrote: On Thu, 28 Jun 2007, Branden Sletteland wrote: > I am seeing an issue when going from kernel version 2.6.20.14 to > 2.6.21 through 2.6.21.5 were my high speed devices are only being > recognized as full speed devices, with er

[linux-usb-devel] High speed devices with kernel 2.6.21.5.

2007-06-28 Thread Branden Sletteland
I am seeing an issue when going from kernel version 2.6.20.14 to 2.6.21 through 2.6.21.5 were my high speed devices are only being recognized as full speed devices, with error output on a 2.6.21 kernel stating: usb 3-1: new full speed USB device using ohci_hcd and address 11 usb 3-1: not running a