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04.24.2008 at 02:49AM PDT, ID: 23349693 | Points: 500
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Where is the problem: DVB-S USB device on Linux

Asked by simbure in Linux Programming, Linux Administration, Linux Setup

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Hi,
I have two DVB-S USB 2.0 devices (http://www.worlddvb.com/product/htm/usbs.htm)

I'm using them on Gentoo (Linux 2.6.24-gentoo-r4)

Periodicaly the DVB-S device lose the connection with the USB. I want to find why it happens.

After server reboot, DVB-S device won't wake up.

ohci_hcd: 2006 August 04 USB 1.1 'Open' Host Controller (OHCI) Driver
usb 3-2: new full speed USB device using uhci_hcd and address 2
uhci_hcd 0000:00:1d.1: Unlink after no-IRQ?  Controller is probably using the wrong IRQ.
usb 3-2: device descriptor read/64, error -110
usb 3-2: device descriptor read/64, error -110
usb 3-2: new full speed USB device using uhci_hcd and address 3
usb 3-2: device descriptor read/64, error -110
usb 3-2: device descriptor read/64, error -110
usb 3-2: new full speed USB device using uhci_hcd and address 4
usb 3-2: device descriptor read/8, error -110
usb 3-2: device descriptor read/8, error -110
usb 3-2: new full speed USB device using uhci_hcd and address 5
usb 3-2: device descriptor read/8, error -110
usb 3-2: device descriptor read/8, error -110


Just DVB device reboot solves the problem. The thing is that the server is remote, and it is not easy to restart the DVB device.

Could anyone help me to find the problem. It is in USB implementation in Linux, or the DVB device is flakey?

Thanks


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[+][-]04.24.2008 at 07:42AM PDT, ID: 21431391

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[+][-]04.24.2008 at 11:36AM PDT, ID: 21433805

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