#12494 HIGH 13.1.0: mwifiex loses wifi upon suspend/resume

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#12494: mwifiex loses wifi upon suspend/resume
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           Reporter:  jvonau     |       Owner:  shep                              
               Type:  defect     |      Status:  new                               
           Priority:  high       |   Milestone:  13.1.0                            
          Component:  kernel     |     Version:  Development source as of this date
         Resolution:             |    Keywords:                                    
        Next_action:  never set  |    Verified:  0                                 
Deployment_affected:  AU         |   Blockedby:                                    
           Blocking:             |  
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Comment(by jvonau):

 excerpt from messages-13.1.0-26.txt:

 {{{
 Jan 24 01:14:36 xo-1e-89-0d kernel: mwifiex_sdio mmc0:0001:1: WLAN FW is
 active
 Jan 24 01:14:36 xo-1e-89-0d kernel: mwifiex_sdio mmc0:0001:1:
 driver_version = mwifiex 1.0 (14.66.9.p96)
 Jan 24 01:14:50 xo-1e-89-0d NetworkManager[492]: <info> rfkill0: found
 WiFi radio killswitch (at
 /sys/devices/sd.0/d4280800.sdhci/mmc_host/mmc0/mmc0:0001/mmc0:0001:1/ieee80211/phy0/rfkill0)
 (driver mwifiex_sdio)
 Jan 24 01:14:50 xo-1e-89-0d NetworkManager[492]: <info> (eth0): new 802.11
 WiFi device (driver: 'mwifiex_sdio' ifindex: 2)
 Jan 24 01:18:02 xo-1e-89-0d kernel: mwifiex_sdio mmc0:0001:1:
 rx_pending=0, tx_pending=0, cmd_pending=-4
 Jan 24 01:18:02 xo-1e-89-0d kernel: mwifiex_sdio mmc0:0001:1: PREP_CMD:
 card is removed
 Jan 24 01:18:04 xo-1e-89-0d kernel: mwifiex_sdio mmc0:0001:1: WLAN FW is
 active
 Jan 24 01:18:05 xo-1e-89-0d kernel: mwifiex_sdio mmc0:0001:1:
 driver_version = mwifiex 1.0 (14.66.9.p96)
 Jan 24 01:18:05 xo-1e-89-0d NetworkManager[492]: <info> (eth0): new 802.11
 WiFi device (driver: 'mwifiex_sdio' ifindex: 3)
 Jan 24 01:18:05 xo-1e-89-0d NetworkManager[492]: <info> rfkill1: found
 WiFi radio killswitch (at
 /sys/devices/sd.0/d4280800.sdhci/mmc_host/mmc0/mmc0:0001/mmc0:0001:1/ieee80211/phy1/rfkill1)
 (driver mwifiex_sdio)
 Jan 24 01:20:15 xo-1e-89-0d kernel: mwifiex_sdio mmc0:0001:1:
 rx_pending=0, tx_pending=0, cmd_pending=-3
 Jan 24 01:20:15 xo-1e-89-0d kernel: mwifiex_sdio mmc0:0001:1: PREP_CMD:
 card is removed
 Jan 24 01:21:47 xo-1e-89-0d kernel: mwifiex_sdio mmc0:0001:1: FW failed to
 be active in time
 Jan 24 01:23:13 xo-1e-89-0d kernel: WARNING: driver mwifiex_sdio did not
 remove its interrupt handler!
 Jan 24 01:24:07 xo-1e-89-0d kernel: mwifiex_sdio mmc0:0001:1: FW failed to
 be active in time
 Jan 24 01:25:47 xo-1e-89-0d kernel: WARNING: driver mwifiex_sdio did not
 remove its interrupt handler!
 Jan 24 01:26:03 xo-1e-89-0d kernel: mwifiex_sdio mmc0:0001:1: FW failed to
 be active in time
 Jan 24 01:26:45 xo-1e-89-0d kernel: WARNING: driver mwifiex_sdio did not
 remove its interrupt handler!
 Jan 24 01:27:02 xo-1e-89-0d kernel: mwifiex_sdio mmc0:0001:1: FW failed to
 be active in time

 }}}

-- 
Ticket URL: <http://dev.laptop.org/ticket/12494#comment:2>
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