taskuEagle-ATM driver for GNU/Linux - Tasks: task #3320, support power management

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task #3320: support power management

Submitted by:  matthieu CASTET <matc>
Submitted on:  Sun 04 Jun 2006 08:24:02 AM UTC  
Should Start On: Sat 03 Jun 2006 10:00:00 PM UTCShould be Finished on: Sat 03 Jun 2006 10:00:00 PM UTC
Category: kernel driverPriority: 7 - High
Status: NonePrivacy: Public
Percent Complete: 0%Assigned to: None
Open/Closed: OpenEffort: 0.00

Sun 04 Jun 2006 08:24:02 AM UTC, original submission:


Eric Piel wrote:

> Hello,
> It seems ueagle-atm prevents the kernel from suspending to RAM (echo standby > /sys/power/state). Here is the message I have if ueagle-atm is loaded and the modem connected:
> May 26 21:24:24 circle kernel: Stopping tasks: =====================================================
> ====================================================================
> May 26 21:24:24 circle kernel: stopping tasks failed (1 tasks remaining)
> May 26 21:24:24 circle kernel: Restarting tasks...<6> Strange, ueagle-atm not stopped
> May 26 21:24:24 circle kernel: done
> If I unplug the modem, suspend to RAM works fine. I guess the problem is that the module doesn't handle suspend state correctly. Does anyone knows what needs to be done to make it handle correctly?

Could you try with this patch and report what's happen ?


PS : I don't know if the modem will be working at resume time.

Index: ueagle-atm.c
--- ueagle-atm.c (revision 269)
+++ ueagle-atm.c (working copy)
@@ -1233,6 +1233,7 @@
ret = uea_stat(sc);
if (ret != -EAGAIN)
+ try_to_freeze();
return ret;

matthieu CASTET <matc>
Project Administrator


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  • -unavailable- added by matc (Submitted the item)

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    Follows 1 latest change.

    Date Changed By Updated Field Previous Value => Replaced By
    Mon 02 Jul 2012 02:48:41 PM UTCcazfiDependencies-=>task #7603 is dependent
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