# SDIO error while using command wifi client start **URL:** \ **Category:** IoT Cards\ **Created:** [October 3, 2017, 7:47am UTC](https://mangoh.discourse.group/t/sdio-error-while-using-command-wifi-client-start/781 "2017-10-03T07:47:39Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![preethi](https://avatars.discourse-cdn.com/v4/letter/p/f04885/32.png) [@preethi](https://mangoh.discourse.group/u/preethi)\ **Post date:** [October 3, 2017, 7:47am UTC](https://mangoh.discourse.group/t/sdio-error-while-using-command-wifi-client-start/781/1 "2017-10-03T07:47:40Z")
Hello, While using the command wifi client scan i am getting the following message from logread Jan 6 05:08:40 swi-mdm9x15 user.debug Legato: DBUG | wifiService[537]/framework T=main | LE\_FILENAME ExtractFileDescriptor() 33 | Received fd (10). Jan 6 05:08:40 swi-mdm9x15 user.debug Legato: DBUG | wifiService[537]/framework T=main | LE\_FILENAME ExtractFileDescriptor() 33 | Received fd (11). Jan 6 05:08:40 swi-mdm9x15 user.debug Legato: DBUG | wifiService[537]/daemon T=main | le\_wifiClient.c le\_wifiClient\_Start() 560 | Client starts Jan 6 05:08:40 swi-mdm9x15 [user.info](http://user.info) Legato: INFO | wifiService[537]/daemon T=main | pa\_wifi\_client\_ti.c pa\_wifiClient\_Start() 306 | WiFi client starts Jan 6 05:08:40 swi-mdm9x15 user.debug Legato: DBUG | wifiService[537]/framework T=main | LE\_FILENAME le\_mem\_ForceAlloc() 841 | Memory pool ‘framework.DestructorObjs’ overflowed. Expanded to 2 blocks. Jan 6 05:08:40 swi-mdm9x15 user.debug Legato: DBUG | wifiService[537]/framework T=WifiClientPaThread | LE\_FILENAME PThreadStartRoutine() 362 | Set nice level to 0. Jan 6 05:08:40 swi-mdm9x15 user.debug Legato: DBUG | wifiService[537]/framework T=WifiClientPaThread | LE\_FILENAME le\_mem\_ForceAlloc() 841 | Memory pool ‘framework.DestructorObjs’ overflowed. Expanded to 3 blocks. Jan 6 05:08:40 swi-mdm9x15 [user.info](http://user.info) Legato: INFO | wifiService[537]/daemon T=WifiClientPaThread | pa\_wifi\_client\_ti.c WifiClientPaThreadMain() 211 | Started! Jan 6 05:08:40 swi-mdm9x15 [user.info](http://user.info) Legato: INFO | wifiService[537]/daemon T=WifiClientPaThread | pa\_wifi\_client\_ti.c WifiClientPaThreadMain() 228 | PARSING:WIFI\_SET\_EVENT : len:15 Jan 6 05:08:40 swi-mdm9x15 [user.info](http://user.info) Legato: INFO | wifiService[537] | WIFI\_START Jan 6 05:08:40 swi-mdm9x15 [user.info](http://user.info) kernel: [134.425331] Loading modules backported from Linux version R8.5 Jan 6 05:08:40 swi-mdm9x15 [user.info](http://user.info) kernel: [134.441355] Backport generated by backports.git R8.5 Jan 6 05:08:40 swi-mdm9x15 [user.info](http://user.info) kernel: [134.592705] gpio\_sync\_ri: RI owner is Modem Jan 6 05:08:40 swi-mdm9x15 user.debug kernel: [134.595910] -\>gpio16 = 0 Jan 6 05:08:40 swi-mdm9x15 user.debug kernel: [134.595910] -\>gpio17 = 0 Jan 6 05:08:40 swi-mdm9x15 user.debug kernel: [134.595940] -\>gpio18 = 0 Jan 6 05:08:40 swi-mdm9x15 user.debug kernel: [134.595940] -\>gpio19 = 0 Jan 6 05:08:40 swi-mdm9x15 [user.info](http://user.info) kernel: [134.717320] cfg80211: Calling CRDA to update world regulatory domain Jan 6 05:08:41 swi-mdm9x15 [user.info](http://user.info) kernel: [135.019105] cfg80211: World regulatory domain updated: Jan 6 05:08:41 swi-mdm9x15 [user.info](http://user.info) kernel: [135.023256] cfg80211: DFS Master region: unset Jan 6 05:08:41 swi-mdm9x15 [user.info](http://user.info) kernel: [135.028139] cfg80211: (start\_freq - end\_freq @ bandwidth), (max\_antenna\_gain, max\_eirp), (dfs\_cac\_time) Jan 6 05:08:41 swi-mdm9x15 [user.info](http://user.info) kernel: [135.037784] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) Jan 6 05:08:41 swi-mdm9x15 [user.info](http://user.info) kernel: [135.045292] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) Jan 6 05:08:41 swi-mdm9x15 [user.info](http://user.info) kernel: [135.053624] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) Jan 6 05:08:41 swi-mdm9x15 [user.info](http://user.info) kernel: [135.061498] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) Jan 6 05:08:41 swi-mdm9x15 [user.info](http://user.info) kernel: [135.070959] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) Jan 6 05:08:41 swi-mdm9x15 [user.info](http://user.info) kernel: [135.080390] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) Jan 6 05:08:41 swi-mdm9x15 [user.info](http://user.info) kernel: [135.088478] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) Jan 6 05:08:41 swi-mdm9x15 [user.info](http://user.info) kernel: [135.096261] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) Jan 6 05:08:41 swi-mdm9x15 [user.info](http://user.info) Legato: INFO | wifiService[537]/daemon T=WifiClientPaThread | pa\_wifi\_client\_ti.c WifiClientPaThreadMain() 228 | PARSING:phy #0: regulatory domain change: set to world roaming by the wireless core upon initialization request : len:104 Jan 6 05:08:41 swi-mdm9x15 [user.info](http://user.info) kernel: [135.749641] gpio\_sync\_ri: RI owner is Modem Jan 6 05:08:41 swi-mdm9x15 user.debug kernel: [135.752846] -\>gpio16 = 0 Jan 6 05:08:41 swi-mdm9x15 user.debug kernel: [135.752846] -\>gpio17 = 0 Jan 6 05:08:41 swi-mdm9x15 user.debug kernel: [135.752876] -\>gpio18 = 0 Jan 6 05:08:41 swi-mdm9x15 user.debug kernel: [135.752876] -\>gpio19 = 0 Jan 6 05:08:41 swi-mdm9x15 [user.info](http://user.info) kernel: [135.755104] gpio\_sync\_ri: RI owner is Modem Jan 6 05:08:41 swi-mdm9x15 user.debug kernel: [135.766854] -\>gpio16 = 0 Jan 6 05:08:41 swi-mdm9x15 user.debug kernel: [135.766885] -\>gpio17 = 0 Jan 6 05:08:41 swi-mdm9x15 user.debug kernel: [135.766885] -\>gpio18 = 0 Jan 6 05:08:41 swi-mdm9x15 user.debug kernel: [135.766915] -\>gpio19 = 0 Jan 6 05:08:42 swi-mdm9x15 [user.info](http://user.info) kernel: [135.818464] mmc0: mci-version: 18 Jan 6 05:08:42 swi-mdm9x15 [user.info](http://user.info) kernel: [135.836746] mmc0: bam physical base=0x12182000 Jan 6 05:08:42 swi-mdm9x15 [user.info](http://user.info) kernel: [135.840164] mmc0: bam virtual base=0xd0708000 Jan 6 05:08:42 swi-mdm9x15 [user.info](http://user.info) kernel: [135.844529] sps:BAM 0x12182000 is registered. Jan 6 05:08:42 swi-mdm9x15 [user.info](http://user.info) kernel: [135.866137] mmc0: BAM device registered. bam\_handle=0xcdcba800\<6\>[135.871905] sps:REVISION of BAM 0xd0708000 is 0x5. Jan 6 05:08:42 swi-mdm9x15 [user.info](http://user.info) kernel: [135.876300] mmc0: Qualcomm MSM SDCC-BAM at 0x0000000012182000 irq 130 Jan 6 05:08:42 swi-mdm9x15 [user.info](http://user.info) kernel: [135.882679] mmc0: Qualcomm MSM SDCC-DML at 0x0000000012180800 Jan 6 05:08:42 swi-mdm9x15 user.err kernel: [135.888478] mmc0: No card detect facilities available Jan 6 05:08:42 swi-mdm9x15 [user.info](http://user.info) kernel: [135.897787] mmc0: Qualcomm MSM SDCC-core at 0x0000000012180000 irq 136,0 dma -1 dmacrcri -1 Jan 6 05:08:42 swi-mdm9x15 [user.info](http://user.info) kernel: [135.916648] mmc0: 8 bit data mode disabled Jan 6 05:08:42 swi-mdm9x15 [user.info](http://user.info) kernel: [135.920433] mmc0: 4 bit data mode enabled Jan 6 05:08:42 swi-mdm9x15 [user.info](http://user.info) kernel: [135.923729] mmc0: polling status mode disabled Jan 6 05:08:42 swi-mdm9x15 [user.info](http://user.info) kernel: [135.937128] mmc0: MMC clock 400000 -\> 48000000 Hz, PCLK 0 Hz Jan 6 05:08:42 swi-mdm9x15 user.warn kernel: [135.958400] mmc0: card claims to support voltages below the defined range. These will be ignored. Jan 6 05:08:42 swi-mdm9x15 [user.info](http://user.info) kernel: [135.976346] mmc0: Slot eject status = 0 Jan 6 05:08:42 swi-mdm9x15 [user.info](http://user.info) kernel: [135.980314] mmc0: Power save feature enable = 1 Jan 6 05:08:42 swi-mdm9x15 [user.info](http://user.info) kernel: [135.983915] mmc0: SPS-BAM data transfer mode available Jan 6 05:08:42 swi-mdm9x15 user.warn kernel: [136.104654] mmc0: queuing unknown CIS tuple 0x91 (3 bytes) Jan 6 05:08:42 swi-mdm9x15 [user.info](http://user.info) kernel: [136.184068] mmc0: new high speed SDIO card at address 0001 Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [138.989714] mmc0: CMD53: Data timeout. DAT0 =\> 1 Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [138.993346] mmc0: SDCC PWR is ON Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [138.996551] mmc0: SDCC clks are ON, MCLK rate=48000000 Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [139.001648] mmc0: SDCC irq is enabled Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [139.005310] ===== SDCC-CORE: Register Dumps @phys\_base=0x12180000, @virt\_base=0xd04fe000 ===== Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [139.013917] Reg=0x00: 0x00000001, 0x01009b00, 0xa7ff8804, 0x00001475 Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [139.020234] Reg=0x10: 0x00000035, 0x00001000, 0x00000000, 0x00000000 Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [139.026583] Reg=0x20: 0x00000000, 0x05b8d800, 0x00000004, 0x00080041 Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [139.032900] Reg=0x30: 0x00000000, 0x000c0000, 0x00000000, 0x408001ff Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [139.039249] Reg=0x40: 0x00000000, 0x00000000, 0x00000000, 0x00000000 Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [139.045597] Reg=0x50: 0x00000018, 0x00000000, 0x00000000, 0x00000000 Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [139.051915] Reg=0x60: 0x60006400, 0x00000000, 0x00000000, 0x00000000 Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [139.058263] mmc0: MCI\_TEST\_INPUT = 0x0000003e Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [139.062597] mmc0: PIO mode Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [139.065283] mmc0: xfer\_size=4, data\_xfered=4, xfer\_remain=0 Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [139.070837] mmc0: got\_dataend=0, prog\_enable=0, wait\_for\_auto\_prog\_done=1, got\_auto\_prog\_done=0, req\_tout\_ms=10000 Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [139.081184] mmc0: PM: sdcc\_suspended=0, pending\_resume=0, sdcc\_suspending=0 Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [139.088112] mmc0: RPM: runtime\_status=0, usage\_count=1, is\_suspended=0, disable\_depth=0, runtime\_error=0, request\_pending=0, request=0 Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.100320] ------------[cut here]------------ Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.104806] WARNING: CPU: 0 PID: 4 at /home/gsmbuild/tags/buildscripts/SWI9X15Y\_07.12.09.00-yocto/build\_src/tmp/work/swi\_mdm9x15-poky-linux-gnueabi/ti-compat-wireless/1.0-r0/ti-compat-wireless/src/compat\_wireless/drivers/net Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.134045] Modules linked in: wl18xx(O) wlcore\_sdio(O) wlcore(O) mac80211(O) msm\_sdcc cfg80211(O) compat(O) xt\_hl nf\_conntrack\_ipv6 nf\_defrag\_ipv6 ip6table\_filter ip6\_tables nf\_conntrack\_ipv4 nf\_defrag\_ipv4 xt\_tcpudp ipv6 x Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.163070] CPU: 0 PID: 4 Comm: kworker/0:0 Tainted: G O 3.14.29ltsi-961ca71325\_ab5094eade #2 Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.172836] Workqueue: events request\_firmware\_work\_func Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.177781] [] (unwind\_backtrace) from [] (show\_stack+0x20/0x24) Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.185472] [] (show\_stack) from [] (dump\_stack+0x20/0x28) Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.193163] [] (dump\_stack) from [] (warn\_slowpath\_common+0x7c/0x9c) Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.201037] [] (warn\_slowpath\_common) from [] (warn\_slowpath\_null+0x2c/0x34) Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.209766] [] (warn\_slowpath\_null) from [] (wl12xx\_sdio\_raw\_write+0x140/0x184 [wlcore\_sdio]) Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.220112] [] (wl12xx\_sdio\_raw\_write [wlcore\_sdio]) from [] (wlcore\_set\_partition+0x144/0x4b0 [wlcore]) Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.231374] [] (wlcore\_set\_partition [wlcore]) from [] (wl12xx\_set\_power\_on+0x88/0x15c [wlcore]) Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.241812] [] (wl12xx\_set\_power\_on [wlcore]) from [] (wlcore\_nvs\_cb+0x248/0x964 [wlcore]) Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.251732] [] (wlcore\_nvs\_cb [wlcore]) from [] (request\_firmware\_work\_func+0x40/0x60) Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.261315] [] (request\_firmware\_work\_func) from [] (process\_one\_work+0x294/0x44c) Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.270593] [] (process\_one\_work) from [] (worker\_thread+0x440/0x560) Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.278742] [] (worker\_thread) from [] (kthread+0xd0/0xe4) Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.285731] [] (kthread) from [] (ret\_from\_fork+0x14/0x20) Jan 6 05:08:45 swi-mdm9x15 user.warn kernel: [139.293239] —[end trace 241d541d414bca86]— Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [139.297756] wl1271\_sdio mmc0:0001:2: sdio write failed (-110) Jan 6 05:08:45 swi-mdm9x15 user.err kernel: [139.307126] wlcore: ERROR couldn’t get hw info Jan 6 05:08:47 swi-mdm9x15 [user.info](http://user.info) Legato: INFO | wifiService[537] | Failed to start TI wifi Jan 6 05:08:47 swi-mdm9x15 user.err Legato: =ERR= | wifiService[537]/daemon T=main | pa\_wifi\_client\_ti.c pa\_wifiClient\_Start() 329 | WiFi Client Command Failed: (23296)wlan0 WIFI\_START Jan 6 05:08:47 swi-mdm9x15 user.err Legato: =ERR= | wifiService[537]/daemon T=main | le\_wifiClient.c le\_wifiClient\_Start() 573 | ERROR: pa\_wifiClient\_Start returns -6 Jan 6 05:08:47 swi-mdm9x15 user.debug Legato: DBUG | wifiService[537]/framework T=main | le\_wifiClient\_server.c Handle\_le\_wifiClient\_Start() 557 | Sending response to client session 0x27d3c : 4 bytes sent Jan 6 05:08:48 swi-mdm9x15 user.debug Legato: DBUG | wifiService[537]/daemon T=main | le\_wifiClient.c CloseSessionEventHandler() 414 | sessionRef 0x27d3c GetFirstSessionRef (nil) Jan 6 05:08:48 swi-mdm9x15 user.debug Legato: DBUG | wifiService[537]/framework T=main | le\_wifiClient\_server.c CleanupClientData() 195 | Client 0x27d3c is closed !!! Jan 6 05:08:48 swi-mdm9x15 user.debug Legato: DBUG | wifiService[537]/framework T=main | le\_wifiAp\_server.c CleanupClientData() 195 | Client 0x27cac is closed !!! Any ideas why this is happening ?