why not find definition of l3_client in sa11xx-uda1341.c?

why not find definition of l3_client in sa11xx-uda1341.c?

[sudong]

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Hi
  I want to write a sound driver for arm. So I read the code in sound/arm/. There is  only a file -- sa11xx-uda1341.c. When I read the code , I find it using the struct l3_client, but I can't find its definition, and not find file l3.h(include/linux/l3/) in kernel. Why ???

Sudong
2004-12-3

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Re: why not find definition of l3_client in sa11xx-uda1341.c?

[sudong]

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to Peter Zubaj

    Thanks.
    I have done as you said. But when I insmod my sound module, there are some errors as :
.......
Unable to handle kernel NULL pointer dereference at virtual address 00000194
pgd = c39d4000
[00000194] *pgd=a3979011, *pte=00000000, *ppte=00000000
Internal error: Oops: 7 [#1]
Modules linked in: snd_ucb1400 snd_ac97_codec snd_pcm snd_page_alloc snd_timer eCPU: 0
PC is at snd_ac97_valid_reg+0x28/0x1d4 [snd_ac97_codec]
LR is at 0x1
pc : [<bf038028>]    lr : [<00000001>]    Not tainted
sp : c38f3d94  ip : 00000000  fp : c38f3dac
r10: c000b2c4  r9 : 00000001  r8 : c3923c10
r7 : bf0427d8  r6 : 00000198  r5 : 00000000  r4 : 00000000
r3 : c0296474  r2 : c0296474  r1 : c02f06d0  r0 : 00000025
Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  Segment user
Control: 397F  Table: A39D4000  DAC: 00000015
.......

   I don't know what these infomation mean. Can anyone tell me ? Thanks a lot!

sudong
2004-12-3

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