Other Parts Discussed in Thread: TLV320AIC3254
we are using TLV320AIC3254 Codec ... at the boot time my kernel has crashed ..
below are the bootup logs related to AIC3254 . plz help us ...
No device for DAI aic32x4
No device for DAI wl1271bt
No device for DAI omap-mcbsp-dai-0
No device for DAI omap-mcbsp-dai-1
No device for DAI omap-mcbsp-dai-2
No device for DAI omap-mcbsp-dai-3
No device for DAI omap-mcbsp-dai-4
MACHINE DRIVER : omap3evm_init function....
AIC32x4 Audio Codec 1.1
Unable to handle kernel NULL pointer dereference at virtual address 0000017c
pgd = c0004000
[0000017c] *pgd=00000000
Internal error: Oops: 5 [#1]
last sysfs file:
Modules linked in:
CPU: 0 Not tainted (2.6.32 #6)
PC is at __down_write_nested+0xc/0xb0
LR is at snd_ctl_add+0xc8/0x2d0
pc : [<c03beae4>] lr : [<c02dd4e0>] psr: 60000093
sp : cf823e00 ip : 00000002 fp : c055b124
r10: 0000017c r9 : c0561998 r8 : c055ae70
r7 : c04c2dfb r6 : c04c893b r5 : cfa2fb40 r4 : 00000000
r3 : c03e36d8 r2 : cf823e14 r1 : 00000000 r0 : 0000017c
Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel
Control: 10c5387d Table: 80004019 DAC: 00000017
PC: 0xc03bea64:
ea64 e8bd8df0 3b9aca00 e3a02000 e3a01002 e1a03002 eaffffa1 e1a03001 e3a02000
ea84 e3a01001 eaffff9d e92d4010 e1a0200d e3c23d7f e5901010 e3c3303f e1a04000
eaa4 e593200c e3c13003 e1520003 03a00000 08bd8010 ebf318eb e5942008 e2843008
eac4 e1520003 05943010 03c33002 05843010 e8bd8010 e92d4030 e24dd014 f10c0080
eae4 e5903000 e3530000 1a000007 e5902004 e2803004 e1520003 1a000003 e3e03000
eb04 e5803000 f1080080 ea00001b e1a0300d e3c32d7f e3a03002 e3c2203f e592400c
eb24 e5843000 e58d4008 e2842008 e58d300c e192cf9f e28cc001 e1821f9c e3310000
eb44 1afffffa e5902008 e2801004 e580d008 e88d0006 e582d000 f1080080 e1a05003
LR: 0xc02dd460:
d460 e58d6004 eb037d90 e3550000 03e04015 0a00006e e59f1254 e284af5f e59f2250
d480 e59f3250 e59f0250 e58d7000 e58d6004 eb037d85 e285e008 e28dc008 e8be000f
d4a0 e8ac000f e8be000f e8ac000f e8be000f e8ac000f e89e000f e58d7000 e88c000f
d4c0 e59f1208 e59f2208 e59f3208 e59f0208 e58d6004 eb037d74 e1a0000a eb0383ca
d4e0 e59f11e8 e59f21e8 e59f31e8 e59f01e8 e58d7000 e58d6004 eb037d6b e1a00004
d500 e28d1008 ebfffe73 e3500000 11a0000a 13e0400f 1a000012 e1a08004 e59f01b8
d520 e59f11a8 e59f21a8 e59f31a8 e58d7000 e58d6004 eb037d5c e5959048 e594c178
d540 e5b87190 e59f0194 ea00000a e2500001 1a000007 e59f0188 e3e0400b eb037d52
SP: 0xcf823d80:
3d80 00000000 00000000 a0000013 60000013 cf9f1200 cf823dcc 60000013 00000034
3da0 00000003 ffffffff cf823dec c04c893b c04c2dfb c0036a2c 0000017c 00000000
3dc0 cf823e14 c03e36d8 00000000 cfa2fb40 c04c893b c04c2dfb c055ae70 c0561998
3de0 0000017c c055b124 00000002 cf823e00 c02dd4e0 c03beae4 60000093 ffffffff
3e00 c04c2de1 cf823e14 c03e36d8 c02dd4d8 c04c2de1 00000000 cfa2fb40 c02dd4e0
3e20 c04c2dfb c04c893b 00000000 00000002 00000000 00000000 64616548 6e6f6870
3e40 75462065 6974636e 00006e6f 00000000 00000000 00000000 00000000 00000000
3e60 00000000 00000000 00000000 cf9fedc0 c03e7a84 c03e7b44 00000000 c055ae70
FP: 0xc055b0a4:
b0a4 00000000 00000000 00000000 c055aeb0 c0561990 00000000 00000000 00000000
b0c4 c02fdf3c 00000000 00000000 00000000 00000000 00000000 c04c5a54 c054e5c0
b0e4 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
b104 00000000 00000000 cfa2fbc0 c03e6e44 00000000 00000000 c055b11c c055b11c
b124 c02fe0ac c02fdc08 c02fdbe4 c02fdb68 00000000 00000072 00000096 00000000
b144 00000000 00000000 00000000 00000000 00000072 00000097 00000000 00000000
b164 00000000 00000000 00000000 00000001 0000008c 00000000 00000002 00000002
b184 00000000 00000000 00000001 0000008c 00000000 00000001 00000001 00000000
R2: 0xcf823d94:
3d94 cf823dcc 60000013 00000034 00000003 ffffffff cf823dec c04c893b c04c2dfb
3db4 c0036a2c 0000017c 00000000 cf823e14 c03e36d8 00000000 cfa2fb40 c04c893b
3dd4 c04c2dfb c055ae70 c0561998 0000017c c055b124 00000002 cf823e00 c02dd4e0
3df4 c03beae4 60000093 ffffffff c04c2de1 cf823e14 c03e36d8 c02dd4d8 c04c2de1
3e14 00000000 cfa2fb40 c02dd4e0 c04c2dfb c04c893b 00000000 00000002 00000000
3e34 00000000 64616548 6e6f6870 75462065 6974636e 00006e6f 00000000 00000000
3e54 00000000 00000000 00000000 00000000 00000000 00000000 cf9fedc0 c03e7a84
3e74 c03e7b44 00000000 c055ae70 c0561998 00000000 c055b124 c0300358 cf9fedc0
R3: 0xc03e3658:
3658 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3678 c02dccac 00000000 00000000 00000000 00000000 c02dbf80 00000000 c02dd9ac
3698 00000000 00000000 c02dc2d0 00000000 c02dc1e4 00000000 00000000 c02dc090
36b8 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
36d8 5f646e73 5f6c7463 00646461 00000002 00000004 00000006 00000007 00000008
36f8 00000000 c02de7f8 c02de83c c02de85c 00000000 00000000 00000000 c02de87c
3718 00000000 c02deee4 00000000 c02de8a8 c02ded1c 00000000 c02dec98 00000000
3738 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
R5: 0xcfa2fac0:
fac0 00000000 00000214 00000000 00000000 80000000 00000000 00001000 00000000
fae0 00000000 00000001 00000000 00000000 00000000 00000000 00000000 04200008
fb00 00000000 80000041 00000000 00000000 00000000 00000001 00000000 00000000
fb20 00000000 00008000 00000000 00000000 00000000 00000000 00000000 00000000
fb40 00000000 00000000 00000000 00000002 00000000 00000000 64616548 6e6f6870
fb60 75462065 6974636e 00006e6f 00000000 00000000 00000000 00000000 00000000
fb80 00000000 00000000 00000001 c02f9640 c02fffe0 c03002fc 00000000 c03e7dd4
fba0 cf9fedc0 00000000 00000000 00000003 00000000 00000000 00000000 00000000
R6: 0xc04c88bb:
88b8 70786520 5f746365 656c6564 000a6574 78383025 30252020 25207838 20783830
88d8 78383025 38302520 30252078 25207838 20783830 78383025 38302520 30252078
88f8 25207838 20783830 78383025 38302520 25202078 20783830 78383025 38302520
8918 000a2078 73382d25 20752520 73382d25 20752520 20646c25 4e555b00 4c504552
8938 5d444549 415b0020 52555353 205d4445 65737500 0a75253d 5f666e00 6e6e6f63
8958 63617274 63203a6b 74276e61 67657220 65747369 6f742072 73797320 2e6c7463
8978 666e000a 6e6f635f 6172746e 6d5f6b63 6e007861 6f635f66 72746e6e 5f6b6361
8998 6e756f63 666e0074 6e6f635f 6172746e 625f6b63 656b6375 6e007374 6f635f66
89b8 72746e6e 5f6b6361 63656863 6d75736b 5f666e00 6e6e6f63 63617274 6f6c5f6b
R7: 0xc04c2d7b:
2d78 7372656d 6e797300 70006874 3c006d63 61433e33 746f6e6e 6c6c6120 7461636f
2d98 6f632065 6f72746e 6e69206c 6e617473 000a6563 4e3e333c 656d206f 79726f6d
2db8 61766120 62616c69 7420656c 6c61206f 61636f6c 65206574 746e6576 6f63000a
2dd8 6f72746e 6925436c 25732500 25732573 0a732573 6e49000a 65646973 00203e2d
2df8 73005b20 646e756f 726f632f 6f632f65 6f72746e 00632e6c 753e333c 6c62616e
2e18 6f742065 6c6c6120 7461636f 656e2065 6f632077 6f72746e 756e206c 0a64696d
2e38 3e343c00 746e6f43 206c6f72 656d616e 73252720 72742027 61636e75 20646574
2e58 27206f74 0a277325 3e333c00 69766564 64206563 6f637369 63656e6e 61662074
2e78 72756c69 3c000a65 65643e33 65636976 65726620 61662065 72756c69 3c000a65
R8: 0xc055adf0:
adf0 00000000 c02f54e0 c02f5904 00000000 00000000 00000000 c02f54d0 c02f58c8
ae10 00000000 00000000 00000000 c02f5404 c02f57c0 00000000 c02f5790 c02f5780
ae30 c02f56bc c02f5958 c02f52a8 00000000 00000000 00000000 00000000 c02f5328
ae50 c02f73e4 c02f73d0 c02f606c c02f5f8c c02f73bc c02f73a8 c02f5f68 00000000
ae70 00000000 c055ae74 c055ae74 cf822000 00000000 c055ae70 00000001 c055ae8c
ae90 c055ae8c 00000000 00000000 c055ae88 c0561d98 c0561d98 c056199c c056199c
aeb0 c0561d18 c055b0b0 c04c4fa0 00000000 00000124 c02f87c0 00000000 c055aecc
aed0 c055aecc c02f8d60 c02f7ee0 00000000 00000000 00000000 c04c5386 c05483c8
R9: 0xc0561918:
1918 00000000 c05edf1c c04c4c36 00000000 00000004 00000000 00000002 00000000
1938 00000000 00000001 00000002 00000000 c04c4b77 00000000 00000004 00000000
1958 00000002 00000000 00000000 00000001 00000002 00000000 00000000 00000000
1978 00000000 00000000 00000000 00000000 00000000 00000000 c055b0b0 c0561a98
1998 c04c69f6 c055aea8 c055aea8 00000000 00000000 00000000 00000000 c02ff730
19b8 c02ff6dc c05619c8 ffffffff ffffffff c02ff68c c02ff674 c02e98ac c02ff5b4
19d8 c02ff560 c02ff3c4 c02ff4bc c02ff374 00000000 00000000 00000000 c02ff348
19f8 00000000 00000000 c04c6a5d 00000000 00000000 00000000 00000000 00000000
Process swapper (pid: 1, stack limit = 0xcf8222e8)
Stack: (0xcf823e00 to 0xcf824000)
3e00: c04c2de1 cf823e14 c03e36d8 c02dd4d8 c04c2de1 00000000 cfa2fb40 c02dd4e0
3e20: c04c2dfb c04c893b 00000000 00000002 00000000 00000000 64616548 6e6f6870
3e40: 75462065 6974636e 00006e6f 00000000 00000000 00000000 00000000 00000000
3e60: 00000000 00000000 00000000 cf9fedc0 c03e7a84 c03e7b44 00000000 c055ae70
3e80: c0561998 00000000 c055b124 c0300358 cf9fedc0 00000000 c02f7a50 c0561d90
3ea0: cf9fedc0 00000001 cf9feec0 c02f8b90 22222222 22222222 cf823ed8 00000000
3ec0: c0561d90 c055ae70 c0561d90 c0561d98 00000000 00000000 00000000 00000000
3ee0: 00000000 c02f8dd0 cf9feec8 cf823f20 c0208748 c055aee8 00000000 c020944c
3f00: cf9feec8 c0208618 cf9feec8 cf823f20 c0208748 00000000 00000000 c0207c2c
3f20: cf803b08 cfa2fcf4 cf9feec8 cf9feefc cf9feec8 c0548320 00000000 c02087fc
3f40: cf9feec8 cf9feed0 c0548320 c0207a80 cf9feec8 c0206728 00000021 00000000
3f60: 00000000 c01bc0c0 cf9feec0 c0561d58 00000000 cf9feec0 00000000 00000000
3f80: 00000000 00000000 00000000 00000000 00000000 c02099c8 c05f1f8c c0561d58
3fa0: 00000000 00000000 00000000 c0023a84 c00239c8 c002ab0c 00000000 c0036344
3fc0: 00000000 00000192 c053691c 00000000 00000000 c002a9dc c002ab0c 00000000
3fe0: 00000000 c0008578 00000000 00000000 00000000 c0037ecc 00000008 00000000
[<c03beae4>] (__down_write_nested+0xc/0xb0) from [<c02dd4e0>] (snd_ctl_add+0xc8/0x2d0)
[<c02dd4e0>] (snd_ctl_add+0xc8/0x2d0) from [<c0300358>] (omap3evm_aic32x4_init+0x28/0x140)
[<c0300358>] (omap3evm_aic32x4_init+0x28/0x140) from [<c02f8b90>] (snd_soc_instantiate_cards+0x28c/0x45c)
[<c02f8b90>] (snd_soc_instantiate_cards+0x28c/0x45c) from [<c02f8dd0>] (soc_probe+0x70/0xa8)
[<c02f8dd0>] (soc_probe+0x70/0xa8) from [<c020944c>] (platform_drv_probe+0x18/0x1c)
[<c020944c>] (platform_drv_probe+0x18/0x1c) from [<c0208618>] (driver_probe_device+0xa0/0x14c)
[<c0208618>] (driver_probe_device+0xa0/0x14c) from [<c0207c2c>] (bus_for_each_drv+0x48/0x84)
[<c0207c2c>] (bus_for_each_drv+0x48/0x84) from [<c02087fc>] (device_attach+0x50/0x68)
[<c02087fc>] (device_attach+0x50/0x68) from [<c0207a80>] (bus_probe_device+0x24/0x40)
[<c0207a80>] (bus_probe_device+0x24/0x40) from [<c0206728>] (device_add+0x328/0x498)
[<c0206728>] (device_add+0x328/0x498) from [<c02099c8>] (platform_device_add+0xf0/0x14c)
[<c02099c8>] (platform_device_add+0xf0/0x14c) from [<c0023a84>] (omap3evm_init+0xbc/0x1b8)
[<c0023a84>] (omap3evm_init+0xbc/0x1b8) from [<c0036344>] (do_one_initcall+0x5c/0x1b4)
[<c0036344>] (do_one_initcall+0x5c/0x1b4) from [<c0008578>] (kernel_init+0x98/0x110)
[<c0008578>] (kernel_init+0x98/0x110) from [<c0037ecc>] (kernel_thread_exit+0x0/0x8)
Code: e8bd8010 e92d4030 e24dd014 f10c0080 (e5903000)
---[ end trace 4af9aa113ea5d5a1 ]---
