Public bug reported:
When I try to use my Technisat/Airstar2 cards (2x PCI) I get the
following error while booting the system
PS: also tried Ubuntu 11.04 Alpha1 which has the same problem!
System Details:
---
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 10.10
Release: 10.10
Codename: maverick
$ uname -a
Linux server 2.6.35-24-server #42-Ubuntu SMP Thu Dec 2 03:58:11 UTC 2010 x86_64
GNU/Linux
$ cat /proc/version_signature
Ubuntu 2.6.35-24.42-server 2.6.35.8
/var/log/syslog
---
Jan 15 10:25:22 server kernel: [ 19.234788] b2c2-flexcop: B2C2
FlexcopII/II(b)/III digital TV receiver chip loaded successfu
lly
Jan 15 10:25:22 server kernel: [ 19.288356] flexcop-pci: will use the HW PID
filter.
Jan 15 10:25:22 server kernel: [ 19.288360] flexcop-pci: card revision 2
Jan 15 10:25:22 server kernel: [ 19.288368] b2c2_flexcop_pci 0000:04:00.0:
PCI INT A -> GSI 16 (level, low) -> IRQ 16
Jan 15 10:25:22 server kernel: [ 19.288413] ------------[ cut here
]------------
Jan 15 10:25:22 server kernel: [ 19.288418] WARNING: at
/build/buildd/linux-2.6.35/fs/proc/generic.c:317 __xlate_proc_name+0
xcd/0xf0()
Jan 15 10:25:22 server kernel: [ 19.288420] Hardware name: MS-7637
Jan 15 10:25:22 server kernel: [ 19.288420] name 'Technisat/B2C2 FlexCop
II/IIb/III Digital TV PCI Driver'
Jan 15 10:25:22 server kernel: [ 19.288422] Modules linked in:
b2c2_flexcop_pci(+) b2c2_flexcop dvb_core cx24123 cx24113 s5h1420 sunrpc
dm_crypt psmouse serio_raw lp parport raid10 raid1 raid0 multipath linear
raid456 async_pq async_xor xor async_memcpy async_raid6_recov raid6_pq async_tx
i915 drm_kms_helper drm firewire_ohci usbhid r8169 firewire_core i2c_algo_bit
video hid mii crc_itu_t ahci output libahci pata_jmicron intel_agp
Jan 15 10:25:22 server kernel: [ 19.288437] Pid: 580, comm: modprobe Not
tainted 2.6.35-24-server #42-Ubuntu
Jan 15 10:25:22 server kernel: [ 19.288439] Call Trace:
Jan 15 10:25:22 server kernel: [ 19.288445] [<ffffffff810608df>]
warn_slowpath_common+0x7f/0xc0
Jan 15 10:25:22 server kernel: [ 19.288447] [<ffffffff810609d6>]
warn_slowpath_fmt+0x46/0x50
Jan 15 10:25:22 server kernel: [ 19.288449] [<ffffffff811afccd>]
__xlate_proc_name+0xcd/0xf0
Jan 15 10:25:22 server kernel: [ 19.288451] [<ffffffff811b0ae4>]
__proc_create+0x74/0x150
Jan 15 10:25:22 server kernel: [ 19.288453] [<ffffffff811b0dde>]
proc_mkdir_mode+0x2e/0x60
Jan 15 10:25:22 server kernel: [ 19.288454] [<ffffffff811b0e26>]
proc_mkdir+0x16/0x20
Jan 15 10:25:22 server kernel: [ 19.288458] [<ffffffff810cd25b>]
register_handler_proc+0x11b/0x140
Jan 15 10:25:22 server kernel: [ 19.288461] [<ffffffff810ca451>]
__setup_irq+0x1e1/0x340
Jan 15 10:25:22 server kernel: [ 19.288464] [<ffffffffa02ae2d0>] ?
flexcop_pci_isr+0x0/0x190 [b2c2_flexcop_pci]
Jan 15 10:25:22 server kernel: [ 19.288466] [<ffffffff810caefc>]
request_threaded_irq+0x10c/0x1e0
Jan 15 10:25:22 server kernel: [ 19.288469] [<ffffffffa02ae25d>]
flexcop_pci_init+0xcd/0x140 [b2c2_flexcop_pci]
Jan 15 10:25:22 server kernel: [ 19.288471] [<ffffffffa02ae52f>]
flexcop_pci_probe+0xcf/0x250 [b2c2_flexcop_pci]
Jan 15 10:25:22 server kernel: [ 19.288475] [<ffffffff812d5fb7>]
local_pci_probe+0x17/0x20
Jan 15 10:25:22 server kernel: [ 19.288477] [<ffffffff812d62a9>]
__pci_device_probe+0xe9/0xf0
Jan 15 10:25:22 server kernel: [ 19.288481] [<ffffffff812b867a>] ?
kobject_get+0x1a/0x30
Jan 15 10:25:22 server kernel: [ 19.288484] [<ffffffff813843f9>] ?
get_device+0x19/0x20
Jan 15 10:25:22 server kernel: [ 19.288487] [<ffffffff812d734a>]
pci_device_probe+0x3a/0x60
Jan 15 10:25:22 server kernel: [ 19.288489] [<ffffffff813887b8>]
really_probe+0x68/0x190
Jan 15 10:25:22 server kernel: [ 19.288491] [<ffffffff81388925>]
driver_probe_device+0x45/0x70
Jan 15 10:25:22 server kernel: [ 19.288493] [<ffffffff81388950>] ?
__driver_attach+0x0/0xa0
Jan 15 10:25:22 server kernel: [ 19.288495] [<ffffffff813889eb>]
__driver_attach+0x9b/0xa0
Jan 15 10:25:22 server kernel: [ 19.288496] [<ffffffff81388950>] ?
__driver_attach+0x0/0xa0
Jan 15 10:25:22 server kernel: [ 19.288498] [<ffffffff81387bf8>]
bus_for_each_dev+0x68/0x90
Jan 15 10:25:22 server kernel: [ 19.288500] [<ffffffff8138862e>]
driver_attach+0x1e/0x20
Jan 15 10:25:22 server kernel: [ 19.288502] [<ffffffff81387eee>]
bus_add_driver+0xde/0x280
Jan 15 10:25:22 server kernel: [ 19.288503] [<ffffffff81388d30>]
driver_register+0x80/0x150
Jan 15 10:25:22 server kernel: [ 19.288507] [<ffffffff815a32f6>] ?
notifier_call_chain+0x56/0x80
Jan 15 10:25:22 server kernel: [ 19.288509] [<ffffffff812d75d6>]
__pci_register_driver+0x56/0xd0
Jan 15 10:25:22 server kernel: [ 19.288513] [<ffffffff810849f5>] ?
__blocking_notifier_call_chain+0x65/0x80
Jan 15 10:25:22 server kernel: [ 19.288515] [<ffffffffa02b6000>] ?
flexcop_pci_module_init+0x0/0x20 [b2c2_flexcop_pci]
Jan 15 10:25:22 server kernel: [ 19.288517] [<ffffffffa02b601e>]
flexcop_pci_module_init+0x1e/0x20 [b2c2_flexcop_pci]
Jan 15 10:25:22 server kernel: [ 19.288521] [<ffffffff8100204c>]
do_one_initcall+0x3c/0x1a0
Jan 15 10:25:22 server kernel: [ 19.288524] [<ffffffff8109b53b>]
sys_init_module+0xbb/0x200
Jan 15 10:25:22 server kernel: [ 19.288528] [<ffffffff8100a0f2>]
system_call_fastpath+0x16/0x1b
Jan 15 10:25:22 server kernel: [ 19.288529] ---[ end trace 5ef8747a303d1cfc
]---
Jan 15 10:25:22 server kernel: [ 19.325525] DVB: registering new adapter
(FlexCop Digital TV device)
Jan 15 10:25:22 server kernel: [ 19.327018] b2c2-flexcop: MAC address =
00:d0:d7:0d:d7:32
Jan 15 10:25:22 server kernel: [ 19.327586] CX24123: cx24123_i2c_readreg:
reg=0x0 (error=-121)
Jan 15 10:25:22 server kernel: [ 19.327607] CX24123: wrong demod revision: 87
** Affects: ubuntu
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/703266
Title:
CX24123: cx24123_i2c_readreg: reg=0x0 (error=-121)
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