Bug 40352
Summary: | Webcam LED on after resume from suspend{to-ram,to-disk} | ||
---|---|---|---|
Product: | Power Management | Reporter: | Hugo (hugo) |
Component: | Hibernation/Suspend | Assignee: | power-management_other |
Status: | CLOSED PATCH_ALREADY_AVAILABLE | ||
Severity: | low | CC: | lenb, rjw, rui.zhang |
Priority: | P1 | ||
Hardware: | All | ||
OS: | Linux | ||
Kernel Version: | 3.0.0 | Subsystem: | |
Regression: | No | Bisected commit-id: | |
Bug Depends on: | |||
Bug Blocks: | 7216 |
Description
Hugo
2011-07-30 00:13:48 UTC
(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Sat, 30 Jul 2011 00:13:49 GMT bugzilla-daemon@bugzilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=40352 > > Summary: Webcam LED on after resume from > suspend{to-ram,to-disk} > Product: Power Management > Version: 2.5 > Kernel Version: 3.0.0 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: low > Priority: P1 > Component: Hibernation/Suspend > AssignedTo: power-management_other@kernel-bugs.osdl.org > ReportedBy: hugo@osvaldobarrera.com.ar > Regression: No > > > After suspending {to-ram,to-disk} my webcam LED turns on and remains on until > I > open an application that uses my webcam and close it. Also, pluging *any* > usb > device and unplugging it, makes the led get turned off. > > I'm not really what relevant information may be useful here. I only started > using suspend/hibernate a few months ago, and it's always happened. > > kernels from 2.6.39.1 to 3.0.0 all present this issue. > pm-utils is version 1.4.1 > > I've seen a similar bug report on Ubuntu's Launchpad, with no aparent > solution. > This really makes me unconfortable since I don't know if the webcam is really > in use or not. > > This is a Compaq Presario C700. I'm not sure how to provide more relevant > hardware information. I'll provide any aditional details you may need (but > I'm > not sure what those are right now). > > If this is the wrong place (Product) to report this, please advise. Thanks. > On 2011-08-26 19:04, Andrew Morton wrote:
> (switched to email. Please respond via emailed reply-to-all, not via the
> bugzilla web interface).
Will do. What aditional info should I provide to help fix this/trace
what this issue is?
Cheers, thanks,
On Fri, 26 Aug 2011, Hugo Osvaldo Barrera wrote:
> Will do. What aditional info should I provide to help fix this/trace
> what this issue is?
The dmesg log, showing the initial boot-up and the suspend/resume,
would be helpful.
Alan Stern
It's great that the kernel bugzilla is back. Hugo, Can you please verify if the problem still exists in the latest upstream kernel? If yes, please provide the info requested in comment #3. I'm sorry for the really (REALLY) late reply. I've just tried this today with kernel 3.3.3, and the issue seems to be gone. When I suspend-to-{ram,disk}, the webcam LED turns on, and when I resume, it turns off by itself after a few seconds. |