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:

Hi,

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 ?

Matthieu

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)
msleep(1000);
+ try_to_freeze();
}
uea_leaves(INS_TO_USBDEV(sc));
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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