#11751 NORM Not Tri: 12.1: external SD card lost during suspend

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#11751: 12.1: external SD card lost during suspend
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           Reporter:  sascha_silbe  |       Owner:                                    
               Type:  defect        |      Status:  new                               
           Priority:  normal        |   Milestone:  Not Triaged                       
          Component:  kernel        |     Version:  Development source as of this date
         Resolution:                |    Keywords:                                    
        Next_action:  never set     |    Verified:  0                                 
Deployment_affected:                |   Blockedby:                                    
           Blocking:                |  
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Comment(by sascha_silbe):

 Curiously, it does '''not''' happen on XO-1.5 (OLPC OS 12.1 build 10):

 {{{
 [   67.082375] PM: Syncing filesystems ... done.
 [   67.116063] Freezing user space processes ... (elapsed 0.01 seconds)
 done.
 [   67.142912] Freezing remaining freezable tasks ... (elapsed 0.01
 seconds) done.
 [   67.163401] dcon_source_switch to DCON
 [   67.198376] olpc-dcon: The DCON has control
 [   67.203246] i8042 kbd 00:04: wake-up capability enabled by ACPI
 [   67.209235] i8042 aux 00:03: wake-up capability disabled by ACPI
 [   67.217510] libertas_sdio mmc1:0001:1: mmc1:0001:1: suspend: PM flags =
 0x3
 [   67.224668] viafb_suspend!
 [   67.270142] PM: suspend of devices complete after 106.904 msecs
 [   67.276553] ehci_hcd 0000:00:10.4: wake-up capability enabled by ACPI
 [   67.300174] uhci_hcd 0000:00:10.2: wake-up capability enabled by ACPI
 [   67.320164] uhci_hcd 0000:00:10.1: wake-up capability enabled by ACPI
 [   67.340166] uhci_hcd 0000:00:10.0: wake-up capability enabled by ACPI
 [   67.360382] PM: late suspend of devices complete after 84.263 msecs
 [   67.366871] ACPI: Preparing to enter system sleep state S3
 [   67.470166] PM: Saving platform NVS memory
 +r[   67.470166] ACPI: Low-level resume complete
 [   67.470166] PM: Restoring platform NVS memory
 [   67.470166] ACPI: Waking up from system sleep state S3
 [   67.500196] uhci_hcd 0000:00:10.0: wake-up capability disabled by ACPI
 [   67.520170] uhci_hcd 0000:00:10.1: wake-up capability disabled by ACPI
 [   67.540173] uhci_hcd 0000:00:10.2: wake-up capability disabled by ACPI
 [   67.560174] ehci_hcd 0000:00:10.4: wake-up capability disabled by ACPI
 [   67.567200] PM: early resume of devices complete after 86.794 msecs
 [   67.573791] viafb_resume!
 [   67.576947] viafb_resume: Init 3d engine!
 [   67.591352] usb usb2: root hub lost power or was reset
 [   67.591415] usb usb3: root hub lost power or was reset
 [   67.591472] usb usb4: root hub lost power or was reset
 [   67.630782] i8042 kbd 00:04: wake-up capability disabled by ACPI
 [   67.864696] libertas_sdio mmc1:0001:1: mmc1:0001:1: resume: we're back
 [   67.961383] dcon_source_switch to CPU
 [   67.966339] PM: resume of devices complete after 392.710 msecs
 [   67.972581] Restarting tasks ...
 [   67.996488] olpc-dcon: The CPU has control
 [   68.001218] done.
 }}}

-- 
Ticket URL: <http://dev.laptop.org/ticket/11751#comment:3>
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