From: Dong Aisheng <dongas86@gmail.com>
To: Arend van Spriel <arend@broadcom.com>
Cc: linux-wireless@vger.kernel.org, frankyl@broadcom.com,
brcm80211-dev-list@broadcom.com
Subject: Re: brcmfmac driver does not work with a BCM4335 WiFi module
Date: Tue, 5 Nov 2013 10:51:40 +0800 [thread overview]
Message-ID: <CAA+hA=RjOsZF8JS-H0dLtcFmv_yqhwy3aA=A_nvre0nCi-vK4Q@mail.gmail.com> (raw)
In-Reply-To: <52776C67.8080608@broadcom.com>
On Mon, Nov 4, 2013 at 5:44 PM, Arend van Spriel <arend@broadcom.com> wrote:
> On 11/04/2013 09:13 AM, Dong Aisheng wrote:
>>
>> Hi Arend,
>>
>> On Mon, Nov 4, 2013 at 11:44 AM, Dong Aisheng <dongas86@gmail.com> wrote:
>>>
>>> Hi Arend,
>>>
>>> On Fri, Nov 1, 2013 at 9:25 PM, Arend van Spriel <arend@broadcom.com>
>>> wrote:
>>>>
>>>> On 11/01/2013 01:21 PM, Dong Aisheng wrote:
>>>>>
>>>>>
>>>>> Hi Arend,
>>>>>
>>>>> On Fri, Nov 1, 2013 at 6:35 PM, Arend van Spriel <arend@broadcom.com>
>>>>> wrote:
>>>>>>
>>>>>>
>>>>>> On 11/01/2013 07:22 AM, Dong Aisheng wrote:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Hi ALL,
>>>>>>>
>>>>>>> I'm verifying BCM4335 WiFi module on i.MX6SL EVK board.
>>>>>>> The kernel i ran is latest from:
>>>>>>> git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless.git
>>>>>>>
>>>>>>> The firmware is used is from:
>>>>>>>
>>>>>>>
>>>>>>> git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git
>>>>>>>
>>>>>>> NVRAM file is got from the vendor which should work for the module.
>>>>>>>
>>>>>>> But i ran into the following issues, hope somebody can give me some
>>>>>>> hints.
>>>>>>>
>>>>>>> First, i met error when module is auto loaded, but seems the driver
>>>>>>> is
>>>>>>> still loaded successfully since i found the new WiFi interface with
>>>>>>> ifconfig.
>>>>>>> But it can not work after run rfkill unblock wlan and a lot error
>>>>>>> messages comes out.
>>>>>>>
>>>>>>> I'm wondering if this driver can support bcm4335 well, can anybody
>>>>>>> provide some help?
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> I can try. I have used the bcm4335 with a SDIO3.0 controller on a x86
>>>>>> PC.
>>>>>> Looking at an issue right now, but your log does not show that so you
>>>>>> have a
>>>>>> different issue. Could you load the module with parameter
>>>>>> 'debug=0x146'.
>>>>>>
>>>>>
>>>>> Thanks for the help.
>>>>> So that means the brcmfmac driver should support bcm4335 module well,
>>>>> right?
>>>>> The difference is that i'm using a ARM platform.
>>>>> Below is log with 'debug=0x146'.
>>>>> It only includes driver probe log.
>>>>
>>>>
>>>>
>>>> That log actually looks fine. Just not sure why software rfkill was
>>>> enabled.
>>>> Is that still the case? What distro is running on your platform?
>>>>
>>>
>>> Do you mean the error message during probe is also fine?
>>> root@imx6slevk:~# mmc0: queuing unknown CIS tuple 0x91 (3 bytes)
>>> mmc0: new high speed SDIO card at address 0001
>>> brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: 0xffffffac
>>> brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: 0xffffffac
>>> brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: 0xffffffac
>>> brcmfmac: brcmf_sdio_regrw_helper: failed with -84 <--- error message
>>> brcmfmac: brcmf_sdio_chip_
>>> drivestrengthinit: No SDIO Drive strength
>>> init done for chip 4335 rev 1 pmurev 18
>>> brcmfmac: brcmf_c_preinit_dcmds: Firmware version = wl0: Mar 24 2013
>>> 20:36:01 version 6.30.171.24.20 (B0 Station/P2P)
>>> brcmfmac: brcmf_fil_cmd_data: Failed err=-23 <---- error
>>> message
>>>
>>> I'm using yocto rootfs, seems rfkill is always enabled by default.
>>> I could try another rootfs without rfkill.
>>> But i don't think rfkill should block WiFi driver to work properly.
>>>
>>
>> I tried another rootfs without rfkill, met the same issue when doing
>> ifconfig wlan0 up, just like 'rfkill unblock wlan'.
>>
>> root@freescale ~$ mmc0: mmc_rescan_try_freq: trying to init card at 400000
>> Hz
>> mmc0: queuing unknown CIS tuple 0x91 (3 bytes)
>> mmc0: new high speed SDIO card at address 0001
>> brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: 0xffffffac
>> brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: 0xffffffac
>> brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: 0xffffffac
>> brcmfmac: brcmf_sdio_regrw_helper: failed with -84
>> brcmfmac: brcmf_sdio_chip_drivestrengthinit: No SDIO Drive strength
>> init done for chip 4335 rev 1 pmurev 18
>> brcmfmac: brcmf_c_preinit_dcmds: Firmware version = wl0: Mar 24 2013
>> 20:36:01 version 6.30.171.24.20 (B0 Station/P2P)
>> brcmfmac: brcmf_fil_cmd_data: Failed err=-23
>>
>> root@freescale ~$
>> root@freescale ~$
>> root@freescale ~$ ifconfig -a
>> ......
>>
>> wlan0 Link encap:Ethernet HWaddr 00:90:4C:C5:12:38
>> BROADCAST MULTICAST MTU:1500 Metric:1
>> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>> collisions:0 txqueuelen:1000
>> RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
>>
>> root@freescale ~$ ifconfig wlan0 up
>> brcmfmac: brcmf_sdbrcm_bus_rxctl: resumed on timeout
>> brcmfmac: brcmf_add_if: ERROR: netdev:wlan0 already exists
>> brcmfmac: brcmf_add_if: ignore IF event
>> brcmfmac: brcmf_fil_cmd_data: Failed err=-110
>>
>> brcmfmac: brcmf_fil_cmd_data: Failed err=-23
>> root@freescale ~$
>> root@freescale ~$
>> root@freescale ~$ brcmfmac: brcmf_sdioh_request_byte: Failed to write
>> byte F1:@0x1001f=01, Err: -110
>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte
>> F1:@0x1001f=ff, Err: -110
>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte
>> F1:@0x1001f=ff, Err: -110
>>
>> root@freescale ~$ brcmfmac: brcmf_sdioh_request_byte: Failed to write
>> byte F1:@0x1001f=01, Err: -110
>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte
>> F1:@0x1001f=ff, Err: -110
>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte
>> F1:@0x1001f=ff, Err: -110
>> brcmfmac: brcmf_sdioh_request_byte: Failed to write byte
>> F1:@0x1001f=01, Err: -110
>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte
>> F1:@0x1001f=ff, Err: -110
>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte
>> F1:@0x1001f=ff, Err: -110
>>
>> I looked into a bit more about the error and found there's CMD timeout
>> on the bus during SDIO
>> command transfer.
>> ---------------------------------------
>> brcmutil: RxHdr:
>> 00000000: 20 00 df ff 19 00 00 0c 00 35 00 00 ........5..
>> brcmfmac: brcmf_sdbrcm_read_control Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> mmc0: starting CMD52 arg 92001400 flags 00000195
>> sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00010000
>> mmc0: req done (CMD52): -110: 00000000 00000000 00000000 00000000
>> brcmfmac: brcmf_sdioh_request_byte: Failed to write byte
>> F1:@0x1000a=00, Err: -110
>> ------------------------------------------
>> I'm not sure how this happened, whether caused by host side or wifi driver
>> side.
>> But for the host, i tried this host driver with another WiFi
>> card(Atheros AR6103) with same kernel,
>> and it worked well. So the host driver seems more like ok to me.
>>
>> Since i'm not familar with the WiFi driver, i wonder if you could
>> provide suggestion
>> from WiFi driver layer to see what the issue could be.
>>
>> Below is the detailed log when run 'ifconfig wlan0 up'
>>
>> root@freescale ~$ ifconfig wlan0 up
>> brcmfmac: brcmf_netdev_open Enter, idx=0
>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>> brcmutil: TxHdr:
>> 00000000: 2f 00 d0 ff 10 00 00 14 00 00 00 00 00 00 00 00
>> /...............
>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> brcmfmac: brcmf_sdbrcm_isr Enter
>> brcmfmac: brcmf_sdbrcm_dpc Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_dpc Dongle reports CHIPACTIVE
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>
>> brcmfmac: brcmf_sdbrcm_bus_rxctl: resumed on timeout
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> brcmfmac: brcmf_sdbrcm_isr Enter
>> brcmfmac: brcmf_sdbrcm_dpc Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdio_readframes Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_checkdied firmware not built with -assert
>> brcmfmac: brcmf_fil_cmd_data: Failed err=-110
>> brcmutil: RxHdr:
>> 00000000: 27 00 d8 ff 12 00 00 0c 00 26 00 00 '........&..
>> brcmfmac: brcmf_sdbrcm_read_control Enter
>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>> brcmutil: TxHdr:
>> 00000000: 28 00 d7 ff 11 00 00 14 00 00 00 00 00 00 00 00
>> (...............
>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> brcmfmac: brcmf_sdbrcm_isr Enter
>> brcmutil: RxHdr:
>> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............
>> brcmfmac: brcmf_sdbrcm_dpc Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_dpc Dongle reports CHIPACTIVE
>> brcmfmac: brcmf_sdbrcm_dpc Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> brcmfmac: brcmf_sdbrcm_isr Enter
>> brcmfmac: brcmf_sdbrcm_dpc Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>> brcmfmac: brcmf_sdio_readframes Enter
>> brcmutil: RxHdr:
>> 00000000: 20 00 df ff 13 00 00 0c 00 32 00 00 ........2..
>> brcmfmac: brcmf_sdbrcm_read_control Enter
>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmutil: TxHdr:
>> 00000000: 28 00 d7 ff 12 00 00 14 00 00 00 00 00 00 00 00
>> (...............
>> brcmutil: RxHdr:
>> 00000000: 10 00 ef ff 14 83 0f 0c 00 32 00 00 .........2..
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_fws_hdrpull enter: ifidx 0, skblen 88, sig 8
>> brcmfmac: brcmf_fws_hdrpull tlv type=TRANS_ID (18), len=6 (6)
>> brcmfmac: brcmf_fws_hdrpull enter: ifidx 0, skblen 87, sig 8
>> brcmfmac: brcmf_fws_hdrpull tlv type=TRANS_ID (18), len=6 (6)
>> brcmfmac: brcmf_fws_notify_credit_map enter: credits 09:27:12:09:09:02
>> brcmfmac: brcmf_add_if Enter, idx=0, ifidx=0
>> brcmfmac: brcmf_add_if: ERROR: netdev:wlan0 already exists
>> brcmfmac: brcmf_add_if: ignore IF event
>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmutil: RxHdr:
>> 00000000: 20 00 df ff 17 00 00 0c 00 33 00 00 ........3..
>> brcmfmac: brcmf_sdbrcm_read_control Enter
>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> brcmfmac: brcmf_sdbrcm_isr Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>> brcmutil: TxHdr:
>> 00000000: 28 00 d7 ff 13 00 00 14 00 00 00 00 00 00 00 00
>> (...............
>> brcmutil: RxHdr:
>> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............
>> brcmfmac: brcmf_sdbrcm_dpc Enter
>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdio_readframes Enter
>> brcmutil: RxHdr:
>> 00000000: 20 00 df ff 18 00 00 0c 00 34 00 00 ........4..
>> brcmfmac: brcmf_sdbrcm_read_control Enter
>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> brcmfmac: brcmf_sdbrcm_isr Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmutil: TxHdr:
>> 00000000: 28 00 d7 ff 14 00 00 14 00 00 00 00 00 00 00 00
>> (...............
>> brcmutil: RxHdr:
>> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............
>> brcmfmac: brcmf_sdbrcm_dpc Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdio_readframes Enter
>> brcmutil: RxHdr:
>> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............
>> brcmfmac: brcmf_sdbrcm_dpc Enter
>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> brcmfmac: brcmf_sdbrcm_isr Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdio_readframes Enter
>> brcmutil: RxHdr:
>> 00000000: 20 00 df ff 19 00 00 0c 00 35 00 00 ........5..
>> brcmfmac: brcmf_sdbrcm_read_control Enter
>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmutil: TxHdr:
>> 00000000: 28 00 d7 ff 15 00 00 14 00 00 00 00 00 00 00 00
>> (...............
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmutil: RxHdr:
>> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............
>> brcmfmac: brcmf_sdbrcm_dpc Enter
>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>> brcmfmac: brcmf_sdbrcm_dpc Enter
>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> brcmfmac: brcmf_sdbrcm_isr Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdio_readframes Enter
>> brcmutil: RxHdr:
>> 00000000: 20 00 df ff 1a 00 00 0c 00 36 00 00 ........6..
>> brcmfmac: brcmf_sdbrcm_read_control Enter
>> brcmfmac: brcmf_config_dongle power save set to enabled
>> brcmfmac: brcmf_dongle_roam Internal Roaming = On
>
>
> It seem this is the last command being sent. Could you provide file contents
> in /sys/kernel/debug/brcmfmac/mmc*/
>
> Not sure if Yocto mounts debugfs on /sys/kernel/debug. Otherwise you can do:
>
> # mkdir /tmp/debugfs
> # mount -t debugfs none /tmp/debugfs
>
Please see below:
root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# ls
counters forensics fws_stats
root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# ls -l
total 0
-r--r--r-- 1 root root 0 Sep 6 23:21 counters
-r--r--r-- 1 root root 0 Sep 6 23:21 forensics
-r--r--r-- 1 root root 0 Sep 6 23:21 fws_stats
root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# cat counters
intrcount: 19
lastintrs: 0
pollcnt: 0
regfails: 0
tx_sderrs: 0
fcqueued: 0
rxrtx: 0
rx_toolong: 0
rxc_errors: 0
rx_hdrfail: 0
rx_badhdr: 0
rx_badseq: 0
fc_rcvd: 0
fc_xoff: 0
fc_xon: 0
rxglomfail: 0
rxglomframes: 0
rxglompkts: 0
f2rxhdrs: 36
f2rxdata: 3
f2txdata: 0
f1regdata: 42
tickcnt: 53
tx_ctlerrs: 0
tx_ctlpkts: 17
rx_ctlerrs: 0
rx_ctlpkts: 17
rx_readahead: 0
root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# cat forensics
RTE (USB-SDIO-CDC) 6.30.171.24.20 (B0 Station/P2P) on BCM4335 r1 @
37.4/161.3/161.3MHz
000000.011 sdpcmdcdc0: Broadcom SDPCMD CDC driver
000000.018 reclaim section 0: Returned 42772 bytes to the heap
000000.061 wl0: Broadcom BCM4335 802.11 Wireless Controller
6.30.171.24.20 (B0 Station/P2P)
000000.070 reclaim section 1: Returned 62128 bytes to the heap
000000.209 wl0: wlc_enable_probe_req: state down, deferring setting of
host flags
root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# ring setting of
host flags
root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# cat fws_stats
header_pulls: 0
header_only_pkt: 0
tlv_parse_failed: 0
tlv_invalid_type: 0
mac_update_fails: 0
ps_update_fails: 0
if_update_fails: 0
pkt2bus: 0
generic_error: 0
rollback_success: 0
rollback_failed: 0
delayq_full: 0
supprq_full: 0
txs_indicate: 0
txs_discard: 0
txs_suppr_core: 0
txs_suppr_ps: 0
txs_tossed: 0
txs_host_tossed: 0
bus_flow_block: 0
fws_flow_block: 0
send_pkts: BK:0 BE:0 VO:0 VI:0 BCMC:0
requested_sent: BK:0 BE:0 VO:0 VI:0 BCMC:0
root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1#
Regards
Dong Aisheng
> Regards,
> Arend
>
>
>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmutil: RxHdr:
>> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............
>> brcmfmac: brcmf_sdbrcm_dpc Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>> brcmutil: TxHdr:
>> 00000000: 31 00 ce ff 16 00 00 14 00 00 00 00 00 00 00 00
>> 1...............
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter <-- the driver loops
>> here by running this function
>> .................
>>
>>
>> Regards
>> Dong Aisheng
>>
>
>
next prev parent reply other threads:[~2013-11-05 2:51 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-01 6:22 brcmfmac driver does not work with a BCM4335 WiFi module Dong Aisheng
2013-11-01 10:35 ` Arend van Spriel
2013-11-01 12:21 ` Dong Aisheng
2013-11-01 13:25 ` Arend van Spriel
2013-11-04 3:44 ` Dong Aisheng
2013-11-04 8:13 ` Dong Aisheng
2013-11-04 9:44 ` Arend van Spriel
2013-11-05 2:51 ` Dong Aisheng [this message]
2013-11-05 8:36 ` Arend van Spriel
2013-11-05 8:57 ` Dong Aisheng
2013-11-05 9:26 ` Dong Aisheng
2013-11-06 8:30 ` Arend van Spriel
2013-11-06 9:57 ` Arend van Spriel
2013-11-06 10:47 ` Dong Aisheng
2013-11-07 16:05 ` Arend van Spriel
2013-11-08 5:39 ` Dong Aisheng
2013-11-06 10:39 ` Dong Aisheng
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