libertas (sd8385/8686) and iMX51 (again)

Wed Jun 9 23:36:48 EDT 2010

09.06.2010 09:51, William To пишет:
> Dear All,
>
> Last time I asked whether anybody here has used libertas driver (sd8385/86860 with the iMX51. Thanks very much for all your help on this issue. I was caught up with something else for the past 2 weeks and I didn't have time to look into this problem further. I think I have found the location of the kernel panic, but I don't know how to solve it.
>
> Here is the debug log:
>
> # insmod /system/lib/modules/libertas.ko
> # insmod /system/lib/modules/libertas_sdio.ko
> libertas_sdio: Libertas SDIO driver
> libertas_sdio: Copyright Pierre Ossman
> Build at Jun  9 2010 11:42:25
> libertas_sdio mmc1:0001:1: firmware: requesting sd8385_helper.bin
> init: untracked pid 2235 exited
> libertas_sdio mmc1:0001:1: firmware: requesting sd8385.bin
> init: untracked pid 2238 exited
> libertas: command 0x0003 timed out
> libertas: requeueing command 0x0003 due to timeout (#1)
> ===if_sdio_interrupt():784, func=da2cfc00
> ===if_sdio_interrupt():787, card=dab80000
> ===if_sdio_interrupt():794, ret=0
> ===if_sdio_interrupt():802
> ===if_sdio_interrupt():808
> ===if_sdio_interrupt():810
> ===if_sdio_interrupt():815
> ===if_sdio_card_to_host():257
> ===if_sdio_card_to_host():261
> ===if_sdio_card_to_host():268
> ===if_sdio_card_to_host():282
> ===if_sdio_card_to_host():289
> ===if_sdio_card_to_host():293
> ===if_sdio_card_to_host():296
> ===if_sdio_card_to_host():299
> ===if_sdio_card_to_host():306
> ===if_sdio_card_to_host():312, type=1, card=dab80000, card->buffer=dab80018
> if_sdio_handle_cmd():140, card->priv=dab7c380, buffer=dab8001c
> if_sdio_handle_cmd():149, priv->driver_lock=dab7e0f0
> if_sdio_handle_cmd():152
> if_sdio_handle_cmd():154, i=1, priv->resp_len=dab7e0d4, priv->resp_len[i]=00000000
> if_sdio_handle_cmd():156
> if_sdio_handle_cmd():158
> if_sdio_handle_cmd():160
> if_sdio_handle_cmd():162
> if_sdio_handle_cmd()164
> ===if_sdio_interrupt():817
> libertas: Received result 0 to command 3 after 1 retries
> ===if_sdio_interrupt():784, func=da2cfc00
> ===if_sdio_interrupt():787, card=dab80000
> ===if_sdio_interrupt():794, ret=0
> ===if_sdio_interrupt():802
> ===if_sdio_interrupt():815
> ===if_sdio_card_to_host():257
> ===if_sdio_card_to_host():261
> ===if_sdio_card_to_host():268
> libertas: 00:12:cf:2b:98:72, fw 5.0.11p0, cap 0x00000303
> ===if_sdio_card_to_host():282
> ===if_sdio_card_to_host():289
> ===if_sdio_card_to_host():293
> ===if_sdio_card_to_host():296
> ===if_sdio_card_to_host():299
> ===if_sdio_card_to_host():306
> ===if_sdio_card_to_host():312, type=1, card=dab80000, card->buffer=dab80018
> if_sdio_handle_cmd():140, card->priv=dab7c380, buffer=dab8001c
> if_sdio_handle_cmd():149, priv->driver_lock=dab7e0f0
> if_sdio_handle_cmd():152
> if_sdio_handle_cmd():154, i=0, priv->resp_len=dab7e0d4, priv->resp_len[i]=00000000
> if_sdio_handle_cmd():156
> if_sdio_handle_cmd():158
> if_sdio_handle_cmd():160
> if_sdio_handle_cmd():162
> if_sdio_handle_cmd()164
> ===if_sdio_interrupt():817
> ===if_sdio_interrupt():784, func=da2cfc00
> ===if_sdio_interrupt():787, card=dab80000
> ===if_sdio_interrupt():794, ret=0
> ===if_sdio_interrupt():802
> ===if_sdio_interrupt():808
> ===if_sdio_interrupt():810
> ===if_sdio_interrupt():815
> ===if_sdio_card_to_host():257
> ===if_sdio_card_to_host():261
> ===if_sdio_card_to_host():268
> ===if_sdio_card_to_host():282
> ===if_sdio_card_to_host():289
> ===if_sdio_card_to_host():293
> ===if_sdio_card_to_host():296
> ===if_sdio_card_to_host():299
> ===if_sdio_card_to_host():306
> ===if_sdio_card_to_host():312, type=1, card=dab80000, card->buffer=dab80018
> if_sdio_handle_cmd():140, card->priv=dab7c380, buffer=dab8001c
> if_sdio_handle_cmd():149, priv->driver_lock=dab7e0f0
> if_sdio_handle_cmd():152
> if_sdio_handle_cmd():154, i=1, priv->resp_len=dab7e0d4, priv->resp_len[i]=00000000
> if_sdio_handle_cmd():156
> if_sdio_handle_cmd():158
> if_sdio_handle_cmd():160
> if_sdio_handle_cmd():162
> if_sdio_handle_cmd()164
> ===if_sdio_interrupt():817
> ===if_sdio_interrupt():784, func=da2cfc00
> ===if_sdio_interrupt():787, card=dab80000
> ===if_sdio_interrupt():794, ret=0
> ===if_sdio_interrupt():802
> ===if_sdio_interrupt():808
> ===if_sdio_interrupt():810
> ===if_sdio_interrupt():815
> ===if_sdio_card_to_host():257
> ===if_sdio_card_to_host():261
> ===if_sdio_card_to_host():268
> ===if_sdio_card_to_host():282
> ===if_sdio_card_to_host():289
> ===if_sdio_card_to_host():293
> ===if_sdio_card_to_host():296
> ===if_sdio_card_to_host():299
> ===if_sdio_card_to_host():306
> ===if_sdio_card_to_host():312, type=1, card=dab80000, card->buffer=dab80018
> if_sdio_handle_cmd():140, card->priv=dab7c380, buffer=dab8001c
> if_sdio_handle_cmd():149, priv->driver_lock=dab7e0f0
> if_sdio_handle_cmd():152
> if_sdio_handle_cmd():154, i=0, priv->resp_len=dab7e0d4, priv->resp_len[i]=0000002e
> Unable to handle kernel NULL pointer dereference at virtual address 00000000
> pgd = c0004000
> [00000000] *pgd=00000000
> Internal error: Oops: 817 [#1] PREEMPT
> Modules linked in: libertas_sdio(+) libertas gpu_z430(P)
> CPU: 0    Tainted: P            (2.6.28-00580-g87cd054-dirty #24)
> PC is at if_sdio_interrupt+0x5e0/0xbc4 [libertas_sdio]
> LR is at release_console_sem+0x210/0x240
> pc : [<bf04e78c>]    lr : [<c0051aa0>]    psr: 20000193
> sp : daafff48  ip : daaffe78  fp : daafff8c
> r10: 0000000c  r9 : dab8001c  r8 : dab7c380
> r7 : 00001d54  r6 : 60000113  r5 : 00000000  r4 : dab7c380
> r3 : 00000000  r2 : 00000001  r1 : 000041d0  r0 : 00000056
> Flags: nzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
> Control: 10c5387d  Table: aa2dc018  DAC: 00000017
> Process ksdioirqd/mmc1 (pid: 2234, stack limit = 0xdaafe2e0)
> Stack: (0xdaafff48 to 0xdab00000)
> ff40:                   dab7e0d4 0000002e 00000000 00000195 00000000 00000000
> ff60: 00000000 00000000 da21dc00 da376000 da376000 00000001 7fffffff 00000000
> ff80: daafffd4 daafff90 c027965c bf04e1b8 00000000 daafffa7 00000001 daafe000
> ffa0: 00000001 02afffb0 c0357928 daafe000 da21dc00 c0279564 00000000 00000000
> ffc0: 00000000 00000000 daaffff4 daafffd8 c0066fbc c0279570 00000000 00000000
> ffe0: 00000000 00000000 00000000 daaffff8 c00541f8 c0066f6c 90881021 90881421
> Backtrace:
> [<bf04e1ac>] (if_sdio_interrupt+0x0/0xbc4 [libertas_sdio]) from [<c027965c>] (sd
> io_irq_thread+0xf8/0x224)
> [<c0279564>] (sdio_irq_thread+0x0/0x224) from [<c0066fbc>] (kthread+0x5c/0x94)
> [<c0066f60>] (kthread+0x0/0x94) from [<c00541f8>] (do_exit+0x0/0x7a4)
>   r6:00000000 r5:00000000 r4:00000000
> Code: e7943007 e3530000 0a000002 e3a03000 (e5833000)
> Kernel panic - not syncing: Fatal exception
> libertas: command 0x0028 timed out
>
> I think the driver does have some form of checking so that it make sures priv->resp_len[i]==0x00000000, but the length received is 0x2e.
>
> Thanks very much and Best Regards
>
> William To
>
>
>
>
>
>
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>
Hello.
I also got oops like this on my board with PXA270 processor then i make 
modprobe libertas_sdio; rmmod libertas_sdio; rmmod libertas; modprobe 
libertas_sdio.


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Rumjantsev Egor