tiny210 sdk2上有av输入接口，但不能用：
0 name(tvp5150) type(2) audioset(0) tuner(0) std(0) status(0), caps(0)
[ 294.242160] tvp5150 0-005c: chip found @ 0xb8 (s3c2410-i2c)
[ 294.302690] tvp5150 0-005c: tvp5150am1 detected.
Camera cap 4000007:
Samsung FIMC Dris3c-fimc0 s3c-fimc0 FIMC AHB-bus 0[ 294.564657] Unable
to handle kernel NULL pointer dereference at virtual address 000000fc
[ 294.564728] pgd = cfd70000
[ 294.564758] [000000fc] *pgd=2f4cb031, *pte=00000000, *ppte=00000000
[ 294.565531] Internal error: Oops: 817 [#1] PREEMPT
[ 294.570291] last sysfs file: /sys/devices/virtual/vc/vcsa4/dev
[ 294.576097] Modules linked in: rtl8192cu tvp5150_tiny210
[ 294.581386] CPU: 0 Not tainted (2.6.35.7-FriendlyARM #2)
[ 294.587028] PC is at fimc_s_fbuf+0x58/0x304
[ 294.591184] LR is at __video_do_ioctl+0x15f0/0x3df4
[ 294.596031] pc : [<c0434b38>] lr : [<c04239d4>] psr: 40000013
[ 294.596036] sp : cfcdbd10 ip : cfcdbd40 fp : cfcdbd3c
[ 294.607466] r10: cfe9e180 r9 : cfeedd00 r8 : 50424752
[ 294.612666] r7 : 00000000 r6 : 00000000 r5 : cf49b800 r4 : cfcdbe28
[ 294.619166] r3 : 00000000 r2 : 00000001 r1 : cfeedd00 r0 : cfe9e180
[ 294.625666] Flags: nZcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
[ 294.632771] Control: 10c5387d Table: 2fd70019 DAC: 00000015
[ 294.638489]
[ 294.638491] PC: 0xc0434ab8:
[ 294.642733] 4ab8 e595311c e3a00000 e5843020 e3a03001 e5843024 e5840028
e89da878 c078106d
[ 294.650879] 4ad8 c05f367c 34424752 e1a0c00d e92dddf0 e24cb004 e24dd008
e5915000 e1a04002
[ 294.659024] 4af8 e5953188 e5928014 e3130c01 e595711c e5916004 0a000006
e5923010 e59f02a4
[ 294.667170] 4b18 e58d3000 e5951000 e59f229c e594300c eb06242a e3a03fbf
e0237693 e3a02001
[ 294.675315] 4b38 e58320fc e3a02000 e5832100 e5942008 e5832104 e5932164
e3520004 1a000019
[ 294.683461] 4b58 e594100c e5831108 e5941010 e583110c e5941014 e5831110
e59f3250 e1580003
[ 294.691607] 4b78 01a08002 0a000003 e2833307 e1580003 03a08002 13a08001
e3a03fbf e0267693
[ 294.699752] 4b98 e594300c e0080893 e5868118 e5943020 e3a08000 e586311c
e3a03001 e5863120
[ 294.707899]
[ 294.707901] LR: 0xc0423954:
[ 294.712144] 3954 e2861f41 e7e70853 e203e0ff e7e7c453 e1a03c23 e50b3084
e5943018 e3530009
[ 294.720290] 3974 951f54d4 851f34d4 90853103 95933024 e51b5084 e58d0008
e58de000 e58dc004
[ 294.728435] 3994 e58d500c e58d3010 e594301c e51f0508 e58d3014 e5943020
e58d3018 e5943024
[ 294.736581] 39b4 e58d301c e51b307c eb066885 e59730a4 e1a0000a e1a01009
e1a02004 e12fff33
[ 294.744726] 39d4 e1a05000 ea0009d9 e59730a8 e5944000 e3530000 03e05015
0a0009d4 e5963150
[ 294.752872] 39f4 e3130002 0a00000a e2861f41 e51f04f4 eb066873 e51f056c
ebfff926 e3540008
[ 294.761018] 3a14 951f3574 851f1574 97931104 e51f0578 eb06686b e59730a8
e1a0000a e1a01009
[ 294.769163] 3a34 e1a02004 e12fff33 e1a05000 ea0009bf e59730ac e5944000
e3530000 03e05015
[ 294.777310]
[ 294.777312] SP: 0xcfcdbc90:
[ 294.781555] bc90 00000001 00000000 cfcdbcb4 cfcdbca8 c0191644 ffffffff
cfcdbcfc 00000000
[ 294.789701] bcb0 00000000 50424752 cfcdbd3c cfcdbcc8 c016ea6c c016e21c
cfe9e180 cfeedd00
[ 294.797846] bcd0 00000001 00000000 cfcdbe28 cf49b800 00000000 00000000
50424752 cfeedd00
[ 294.805992] bcf0 cfe9e180 cfcdbd3c cfcdbd40 cfcdbd10 c04239d4 c0434b38
40000013 ffffffff
[ 294.814137] bd10 c031bd1c c018e9f4 cfcdbe28 0000002c c08078b0 c05f2a54
402c560b cfe9e180
[ 294.822283] bd30 cfcdbe14 cfcdbd40 c04239d4 c0434aec c01cfc4c c0180608
c07d5c98 00000012
[ 294.830429] bd50 cfcdbd7c cfcdbd60 c01cfb38 c01cfc30 00000012 c07d5c98
00000000 60000093
[ 294.838574] bd70 cfcdbd94 cfcdbd80 c05c09a4 c02fcb74 00000000 c07d5c98
cfcdbdb4 cfcdbd98
[ 294.846720]
[ 294.846723] IP: 0xcfcdbcc0:
[ 294.850966] bcc0 c016ea6c c016e21c cfe9e180 cfeedd00 00000001 00000000
cfcdbe28 cf49b800
[ 294.859111] bce0 00000000 00000000 50424752 cfeedd00 cfe9e180 cfcdbd3c
cfcdbd40 cfcdbd10
[ 294.867257] bd00 c04239d4 c0434b38 40000013 ffffffff c031bd1c c018e9f4
cfcdbe28 0000002c
[ 294.875403] bd20 c08078b0 c05f2a54 402c560b cfe9e180 cfcdbe14 cfcdbd40
c04239d4 c0434aec
[ 294.883548] bd40 c01cfc4c c0180608 c07d5c98 00000012 cfcdbd7c cfcdbd60
c01cfb38 c01cfc30
[ 294.891694] bd60 00000012 c07d5c98 00000000 60000093 cfcdbd94 cfcdbd80
c05c09a4 c02fcb74
[ 294.899839] bd80 00000000 c07d5c98 cfcdbdb4 cfcdbd98 c01cefb8 c05c099c
c07f18e8 00000000
[ 294.907985] bda0 cf4b0000 c07848b4 cfcdbdcc cfcdbdb8 c035a100 c01cef64
c07f18e8 cff9a800
[ 294.916131]
[ 294.916134] FP: 0xcfcdbcbc:
[ 294.920377] bcbc cfcdbcc8 c016ea6c c016e21c cfe9e180 cfeedd00 00000001
00000000 cfcdbe28
[ 294.928522] bcdc cf49b800 00000000 00000000 50424752 cfeedd00 cfe9e180
cfcdbd3c cfcdbd40
[ 294.936668] bcfc cfcdbd10 c04239d4 c0434b38 40000013 ffffffff c031bd1c
c018e9f4 cfcdbe28
[ 294.944813] bd1c 0000002c c08078b0 c05f2a54 402c560b cfe9e180 cfcdbe14
cfcdbd40 c04239d4
[ 294.952959] bd3c c0434aec c01cfc4c c0180608 c07d5c98 00000012 cfcdbd7c
cfcdbd60 c01cfb38
[ 294.961105] bd5c c01cfc30 00000012 c07d5c98 00000000 60000093 cfcdbd94
cfcdbd80 c05c09a4
[ 294.969250] bd7c c02fcb74 00000000 c07d5c98 cfcdbdb4 cfcdbd98 c01cefb8
c05c099c c07f18e8
[ 294.977396] bd9c 00000000 cf4b0000 c07848b4 cfcdbdcc cfcdbdb8 c035a100
c01cef64 c07f18e8
[ 294.985542]
[ 294.985545] R0: 0xcfe9e100:
[ 294.989787] e100 ffffffff 00000000 00000000 00000000 00000000 00000000
cfee3680 00000000
[ 294.997933] e120 00000000 00000000 00000000 00000020 00000000 00000000
00000028 00000000
[ 295.006079] e140 00000000 00000000 00000000 cfe9e14c cfe9e14c cf9dd45c
00000000 00000000
[ 295.014224] e160 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 295.022370] e180 cfef63c0 cf49389c cf4b9780 cf9b3f30 c05f23c0 00000001
dead4ead ffffffff
[ 295.030515] e1a0 ffffffff 00000001 00000002 0000001f 00000000 00000000
deaf1eed ffffffff
[ 295.038661] e1c0 ffffffff 00000000 00000000 00000000 00000000 00000000
cfee3680 00000000
[ 295.046807] e1e0 00000000 00000000 00000000 00000000 00000000 00000000
ffffffff ffffffff
[ 295.054953]
[ 295.054956] R1: 0xcfeedc80:
[ 295.059198] dc80 00000001 00000019 00000100 742f0001 2e2f706d 735f7471
646e756f 76726573
[ 295.067344] dca0 302d7265 ebffff00 e1a00005 ebfffffe e3500001 03a03000
05c53070 1a00000b
[ 295.075490] dcc0 30302d30 2e006335 2e706564 6e2e6262 cf007765 00000000
c01aac78 00000074
[ 295.083635] dce0 c07d3df0 00000000 00200200 e89da878 e3a00000 e89da878
e3a00001 e89da878
[ 295.091781] dd00 cf49b800 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 295.099926] dd20 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 295.108072] dd40 30302d30 cf006335 cfeedd44 c01a9950 cfcdbc24 c07d3ca8
cfcdbca0 c07d3da8
[ 295.116217] dd60 00000001 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 295.124364]
[ 295.124367] R4: 0xcfcdbda8:
[ 295.128609] bda8 cfcdbdcc cfcdbdb8 c035a100 c01cef64 c07f18e8 cff9a800
cff9a800 60000013
[ 295.136755] bdc8 cfcdbdec cfcdbdd8 c05c09a4 c02fcb74 cff9a800 c07f18e8
cfcdbe0c cfcdbdf0
[ 295.144900] bde8 c03570dc 402c560b 0000002c cfcdbe28 00000000 00000000
0018351c 00000000
[ 295.153046] be08 cfcdbed4 cfcdbe18 c04264b4 c04223f0 c07f18e8 cfe9e180
00000001 00000000
[ 295.161191] be28 00000000 00000000 00000000 00000280 000001e0 50424752
00000000 00000000
[ 295.169337] be48 00000000 00000000 00000000 00000004 00000000 60000013
cfcdbe84 cfcdbe70
[ 295.177483] be68 c05c09a4 c02fcb74 00000000 cf4b013c cfcdbeb4 cfcdbe88
c018ea34 c05c099c
[ 295.185628] be88 3b9aca00 a0000013 cf4a9500 cf82fad8 cfcdbebc cfcdbea8
c0322908 c02f154c
[ 295.193775]
[ 295.193777] R5: 0xcf49b780:
[ 295.198020] b780 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 295.206166] b7a0 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 295.214311] b7c0 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 295.222457] b7e0 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 295.230602] b800 00000000 2d633373 636d6966 00000030 00000000 00000001
e2000000 c07c68ac
[ 295.238748] b820 cf436b80 32604000 01800000 32604000 00000001 00000001
dead4ead ffffffff
[ 295.246894] b840 ffffffff cf49b844 cf49b844 00000000 00000000 cf49b830
00000001 00000001
[ 295.255039] b860 dead4ead ffffffff ffffffff cf49b86c cf49b86c 00000000
00000000 cf49b858
[ 295.263186]
[ 295.263188] R9: 0xcfeedc80:
[ 295.267431] dc80 00000001 00000019 00000100 742f0001 2e2f706d 735f7471
646e756f 76726573
[ 295.275576] dca0 302d7265 ebffff00 e1a00005 ebfffffe e3500001 03a03000
05c53070 1a00000b
[ 295.283722] dcc0 30302d30 2e006335 2e706564 6e2e6262 cf007765 00000000
c01aac78 00000074
[ 295.291868] dce0 c07d3df0 00000000 00200200 e89da878 e3a00000 e89da878
e3a00001 e89da878
[ 295.300013] dd00 cf49b800 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 295.308159] dd20 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 295.316305] dd40 30302d30 cf006335 cfeedd44 c01a9950 cfcdbc24 c07d3ca8
cfcdbca0 c07d3da8
[ 295.324450] dd60 00000001 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 295.332596]
[ 295.332599] R10: 0xcfe9e100:
[ 295.336928] e100 ffffffff 00000000 00000000 00000000 00000000 00000000
cfee3680 00000000
[ 295.345074] e120 00000000 00000000 00000000 00000020 00000000 00000000
00000028 00000000
[ 295.353220] e140 00000000 00000000 00000000 cfe9e14c cfe9e14c cf9dd45c
00000000 00000000
[ 295.361365] e160 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 295.369511] e180 cfef63c0 cf49389c cf4b9780 cf9b3f30 c05f23c0 00000001
dead4ead ffffffff
[ 295.377656] e1a0 ffffffff 00000001 00000002 0000001f 00000000 00000000
deaf1eed ffffffff
[ 295.385802] e1c0 ffffffff 00000000 00000000 00000000 00000000 00000000
cfee3680 00000000
[ 295.393948] e1e0 00000000 00000000 00000000 00000000 00000000 00000000
ffffffff ffffffff
[ 295.402096] Process HeatMonitor (pid: 115, stack limit = 0xcfcda2f0)
[ 295.408422] Stack: (0xcfcdbd10 to 0xcfcdc000)
[ 295.412757] bd00: c031bd1c c018e9f4 cfcdbe28 0000002c
[ 295.420904] bd20: c08078b0 c05f2a54 402c560b cfe9e180 cfcdbe14
cfcdbd40 c04239d4 c0434aec
[ 295.429050] bd40: c01cfc4c c0180608 c07d5c98 00000012 cfcdbd7c
cfcdbd60 c01cfb38 c01cfc30
[ 295.437195] bd60: 00000012 c07d5c98 00000000 60000093 cfcdbd94
cfcdbd80 c05c09a4 c02fcb74
[ 295.445341] bd80: 00000000 c07d5c98 cfcdbdb4 cfcdbd98 c01cefb8
c05c099c c07f18e8 00000000
[ 295.453487] bda0: cf4b0000 c07848b4 cfcdbdcc cfcdbdb8 c035a100
c01cef64 c07f18e8 cff9a800
[ 295.461632] bdc0: cff9a800 60000013 cfcdbdec cfcdbdd8 c05c09a4
c02fcb74 cff9a800 c07f18e8
[ 295.469777] bde0: cfcdbe0c cfcdbdf0 c03570dc 402c560b 0000002c
cfcdbe28 00000000 00000000
[ 295.477923] be00: 0018351c 00000000 cfcdbed4 cfcdbe18 c04264b4
c04223f0 c07f18e8 cfe9e180
[ 295.486068] be20: 00000001 00000000 00000000 00000000 00000000
00000280 000001e0 50424752
[ 295.494213] be40: 00000000 00000000 00000000 00000000 00000000
00000004 00000000 60000013
[ 295.502360] be60: cfcdbe84 cfcdbe70 c05c09a4 c02fcb74 00000000
cf4b013c cfcdbeb4 cfcdbe88
[ 295.510506] be80: c018ea34 c05c099c 3b9aca00 a0000013 cf4a9500
cf82fad8 cfcdbebc cfcdbea8
[ 295.518651] bea0: c0322908 c02f154c cf4b0000 cfe9e180 0018351c
402c560b 00000012 c016f168
[ 295.526797] bec0: cfcda000 00000000 cfcdbef4 cfcdbed8 c04215c0
c04261e4 0018351c cfe9e180
[ 295.534943] bee0: 0018351c 402c560b cfcdbf14 cfcdbef8 c0206f40
c042158c cf9b6700 cfe9e180
[ 295.543088] bf00: 0018351c 0018351c cfcdbf7c cfcdbf18 c02079c0
c0206ec8 00000000 00000002
[ 295.551233] bf20: cf814750 cf82fa80 cfcda000 00000000 cfcdbf6c
cfcdbf40 c01f98fc c0227ea4
[ 295.559379] bf40: 00000000 00000000 c05c09e4 cf4b8780 befc9178
00000000 cfe9e180 0018351c
[ 295.567525] bf60: 402c560b 00000012 c016f168 cfcda000 cfcdbfa4
cfcdbf80 c0207a5c c020749c
[ 295.575670] bf80: c019d5c8 00000000 00183348 001833a8 00183358
00000036 00000000 cfcdbfa8
[ 295.583816] bfa0: c016efc0 c0207a28 00183348 001833a8 00000012
402c560b 0018351c 50424752
[ 295.591961] bfc0: 00183348 001833a8 00183358 00000036 00000000
00000000 00000000 befcbae0
[ 295.600107] bfe0: 00000000 befcb830 00034df0 40eba4ec 60000010
00000012 00000000 00000000
[ 295.608247] Backtrace:
[ 295.610683] [<c0434ae0>] (fimc_s_fbuf+0x0/0x304) from [<c04239d4>]
(__video_do_ioctl+0x15f0/0x3df4)
[ 295.619694] [<c04223e4>] (__video_do_ioctl+0x0/0x3df4) from
[<c04264b4>] (video_ioctl2+0x2dc/0x438)
[ 295.628705] [<c04261d8>] (video_ioctl2+0x0/0x438) from [<c04215c0>]
(v4l2_ioctl+0x40/0x4c)
[ 295.636938] [<c0421580>] (v4l2_ioctl+0x0/0x4c) from [<c0206f40>]
(vfs_ioctl+0x84/0xb4)
[ 295.644816] r6:402c560b r5:0018351c r4:cfe9e180 r3:0018351c
[ 295.650454] [<c0206ebc>] (vfs_ioctl+0x0/0xb4) from [<c02079c0>]
(do_vfs_ioctl+0x530/0x58c)
[ 295.658680] r6:0018351c r5:0018351c r4:cfe9e180 r3:cf9b6700
[ 295.664318] [<c0207490>] (do_vfs_ioctl+0x0/0x58c) from [<c0207a5c>]
(sys_ioctl+0x40/0x64)
[ 295.672458] r9:cfcda000 r8:c016f168 r7:00000012 r6:402c560b r5:0018351c
[ 295.678957] r4:cfe9e180
[ 295.681566] [<c0207a1c>] (sys_ioctl+0x0/0x64) from [<c016efc0>]
(ret_fast_syscall+0x0/0x30)
[ 295.689876] r7:00000036 r6:00183358 r5:001833a8 r4:00183348
[ 295.695514] Code: eb06242a e3a03fbf e0237693 e3a02001 (e58320fc)
[ 295.701890] ---[ end trace 8cd0e25b791a843c ]---
[ 295.727258] tvp5150: power Off
