Messages in this thread | | | From | "Jatin Shah" <> | Subject | RE: Resource busy | Date | Thu, 12 Jul 2001 08:50:53 -0400 |
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Nope, there is no process which has the camera. What has happened is that camera is opened and the process crashes. So now the camera has to be closed somehow.
I tried all the things you suggested. Did not work.
Jatin
|-----Original Message----- |From: William Scott Lockwood III [mailto:thatlinuxguy@hotmail.com] |Sent: Thursday, July 12, 2001 8:26 AM |To: jatin.shah@yale.edu |Cc: linux-kernel@vger.kernel.org |Subject: Re: Resource busy | | |What does ps aux show? Is there still a process that has the camera? Can |you kill -9 <pid> to get rid of that process, and does the camera then |unlock? | |----- Original Message ----- |From: "Jatin Shah" <jatin_shah100@hotmail.com> |To: <linux-kernel@vger.kernel.org> |Sent: Wednesday, July 11, 2001 10:57 PM |Subject: Resource busy | | |> Hi, |> I have an application that uses an USB camera. This app is bit buggy and |> when it crashes (segmentation fault) it locks the devices so that the app |> always gets the message "Device or Resource Busy"(Thats error |EBUSY). Note |> that app, mmaps device to memory. |> |> Now that app has crashed how do I release the device? rmmod on |> camera driver (or uhci) does not work. |> |> Jatin |> PS: Please cc me the response. |> _________________________________________________________________ |> Get your FREE download of MSN Explorer at http://explorer.msn.com |> |> - |> To unsubscribe from this list: send the line "unsubscribe |linux-kernel" in |> the body of a message to majordomo@vger.kernel.org |> More majordomo info at http://vger.kernel.org/majordomo-info.html |> Please read the FAQ at http://www.tux.org/lkml/ |> |
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