lirc, bttv problem

[matez]

After upgrading from 2.6.24 to 2.6.25 kernel my PV951 tvtuner-ir_remote card doesnt work correctly.
The IR part handled by lirc doesnt work,
tvtime works, but xawtv freezes the X.

dmesg:

bttv: driver version 0.9.17 loaded
bttv: using 8 buffers with 2080k (520 pages) each for capture
via-rhine.c:v1.10-LK1.4.3 2007-03-06 Written by Donald Becker
ata1: SATA link down 1.5 Gbps (SStatus 0 SControl 300)
input: PC Speaker as /devices/platform/pcspkr/input/input4
ata2: SATA link down 1.5 Gbps (SStatus 0 SControl 300)
bttv: Bt8xx card found (0).
PCI: Enabling device 0000:00:0e.0 (0004 -> 0006)
ACPI: PCI Interrupt 0000:00:0e.0[A] -> GSI 17 (level, low) -> IRQ 17
bttv0: Bt878 (rev 17) at 0000:00:0e.0, irq: 17, latency: 32, mmio: 0xdf000000
bttv0: using: ProVideo PV951 [card=42,insmod option]
bttv0: gpio: en=00000000, out=00000000 in=00ffffff [init]
bttv0: tuner type=1
bttv0: i2c: checking for TDA9875 @ 0xb0... not found
bttv0: i2c: checking for TDA7432 @ 0x8a... not found
tvaudio' 4-004b: pic16c54 (PV951) found @ 0x96 (bt878 #0 [sw])
All bytes are equal. It is not a TEA5767
tuner' 4-0060: chip found @ 0xc0 (bt878 #0 [sw])
tuner-simple 4-0060: type set to 1 (Philips PAL_I (FI1246 and compatibles))
bttv0: registered device video0
bttv0: registered device vbi0
bttv0: registered device radio0
bttv0: PLL: 28636363 => 35468950 .. ok
ACPI: PCI Interrupt 0000:00:11.5[C] -> GSI 22 (level, low) -> IRQ 22
PCI: Setting latency timer of device 0000:00:11.5 to 64
codec_read: codec 0 is not valid [0xfe0000]
codec_read: codec 0 is not valid [0xfe0000]
codec_read: codec 0 is not valid [0xfe0000]
codec_read: codec 0 is not valid [0xfe0000]
ACPI: PCI Interrupt 0000:00:12.0[A] -> GSI 23 (level, low) -> IRQ 23
eth0: VIA Rhine II at 0xdd000000, 00:0e:a6:18:d0:c1, IRQ 23.
eth0: MII PHY found at address 1, status 0x7849 advertising 01e1 Link 0000.
EXT3 FS on hda2, internal journal
lirc_dev: IR Remote Control driver registered, major 61
cx88/0: cx2388x v4l2 driver version 0.0.6 loaded
lirc_i2c: chip 0x10005 found @ 0x4b (PV951 IR)
sysfs: duplicate filename '4-004b' can not be created
------------[ cut here ]------------
WARNING: at fs/sysfs/dir.c:424 sysfs_add_one+0x31/0x7a()
Modules linked in: cx8800 cx88xx lirc_i2c(+) lirc_dev snd_pcm_oss snd_mixer_oss
tuner tea5767 tda8290 tuner_xc2028 tda9887 tuner_simple mt20xx tea5761 snd_via82
xx tvaudio snd_ac97_codec ac97_bus snd_pcm snd_timer pcspkr snd_page_alloc snd_m
pu401_uart snd_rawmidi snd_seq_device snd via_rhine mii i2c_viapro bttv ir_commo
n sata_via videobuf_dma_sg videobuf_core libata btcx_risc tveeprom dock via_agp
Pid: 3459, comm: modprobe Not tainted 2.6.25-gentoo-r8 #1
[<c011de87>] warn_on_slowpath+0x40/0x4f
[<c0132484>] clocksource_get_next+0x39/0x3f
[<c0131597>] update_wall_time+0x552/0x6bb
[<c01cd09b>] vsnprintf+0x28a/0x435
[<c011e50c>] release_console_sem+0x180/0x199
[<c0328485>] schedule+0x588/0x5ba
[<c016caad>] find_inode+0x1b/0x56
[<c018dc5f>] sysfs_ilookup_test+0x0/0xd
[<c016cb90>] ifind+0x22/0x71
[<c011ea6d>] printk+0x14/0x18
[<c018deb0>] sysfs_add_one+0x31/0x7a
[<c018e317>] create_dir+0x3c/0x6c
[<c018e370>] sysfs_create_dir+0x29/0x3b
[<c01c9da9>] kobject_get+0xf/0x13
[<c01c9e9a>] kobject_add_internal+0xa5/0x13e
[<c01c9fca>] kobject_add_varg+0x39/0x42
[<c01ca22a>] kobject_add+0x4a/0x4e
[<c0239aed>] device_add+0x62/0x3d5
[<c01c9c82>] kobject_init+0x32/0x53
[<c029c2e8>] i2c_attach_client+0x81/0xf4
[<d08452e4>] cleanup_module+0x2e1/0x525 [lirc_i2c]
[<d08455ff>] init_module+0xd7/0x7e4 [lirc_i2c]
[<c029c522>] i2c_register_driver+0x8a/0xcc
[<d084555f>] init_module+0x37/0x7e4 [lirc_i2c]
[<c0139eee>] sys_init_module+0x169d/0x1819
[<c015d8e4>] do_sync_read+0xbf/0xfe
[<d1948c96>] lirc_register_plugin+0x0/0x3e6 [lirc_dev]
[<c015e3a4>] sys_read+0x3c/0x63
[<c010472a>] sysenter_past_esp+0x5f/0x85
=======================
---[ end trace e7c8374b3fdacc62 ]---
kobject_add_internal failed for 4-004b with -EEXIST, don't try to register thing
s with the same name in the same directory.
Pid: 3459, comm: modprobe Not tainted 2.6.25-gentoo-r8 #1
[<c01c9efd>] kobject_add_internal+0x108/0x13e
[<c01c9fca>] kobject_add_varg+0x39/0x42
[<c01ca22a>] kobject_add+0x4a/0x4e
[<c0239aed>] device_add+0x62/0x3d5
[<c01c9c82>] kobject_init+0x32/0x53
[<c029c2e8>] i2c_attach_client+0x81/0xf4
[<d08452e4>] cleanup_module+0x2e1/0x525 [lirc_i2c]
[<d08455ff>] init_module+0xd7/0x7e4 [lirc_i2c]
[<c029c522>] i2c_register_driver+0x8a/0xcc
[<d084555f>] init_module+0x37/0x7e4 [lirc_i2c]
[<c0139eee>] sys_init_module+0x169d/0x1819
[<c015d8e4>] do_sync_read+0xbf/0xfe
[<d1948c96>] lirc_register_plugin+0x0/0x3e6 [lirc_dev]
[<c015e3a4>] sys_read+0x3c/0x63
[<c010472a>] sysenter_past_esp+0x5f/0x85
=======================
i2c-adapter i2c-4: Failed to attach i2c client PV951 IR at 0x4b (-17)

[matez]

After trying a lot, I noticed that with a module option: