I managed to get the Oops when disconnecting: Message from syslogd@xbmc at Dec 27 17:53:32 ... kernel:[ 493.144450] Oops: 0000 [#1] SMP Message from syslogd@xbmc at Dec 27 17:53:32 ... kernel:[ 493.147537] Process kworker/0:4 (pid: 1912, ti=f2f94000 task=f44d6180 task.ti=f2f94000) Message from syslogd@xbmc at Dec 27 17:53:32 ... kernel:[ 493.147682] Stack: Message from syslogd@xbmc at Dec 27 17:53:32 ... kernel:[ 493.148008] Call Trace: Message from syslogd@xbmc at Dec 27 17:53:32 ... kernel:[ 493.148008] Code: f8 75 09 83 ea 28 74 04 89 d0 eb e7 83 c0 10 e9 ba 73 d9 c8 55 89 cd 57 56 89 c6 53 bb a1 ff ff ff 83 ec 08 89 54 24 04 8b 40 08 Message from syslogd@xbmc at Dec 27 17:53:32 ... kernel:[ 493.148008] EIP: [<f850c92e>] i2c_transfer+0x17/0xb7 [i2c_core] SS:ESP 0068:f2f95eec Message from syslogd@xbmc at Dec 27 17:53:32 ... kernel:[ 493.148008] CR2: 0000000000000002 Message from syslogd@xbmc at Dec 27 17:53:32 ... kernel:[ 493.164072] Oops: 0000 [#2] SMP Antti Palosaari wrote: > On 12/27/2011 06:44 PM, Thomas Holzeisen wrote: >> Until some time ago, there was not even a remote chance getting this Dual-Tuner Stick to work. When trying to tune in a >> second transponder, the log got spammed with these: >> >> [ 835.412375] af9015: command failed:1 >> [ 835.412383] mxl5005s I2C write failed >> >> However, I applied the patches ba730b56cc9afbcb10f329c17320c9e535c43526 and 61875c55170f2cf275263b4ba77e6cc787596d9f >> from Antti Palosaari. For the first time I got able to receive two Transponders at once. Sadly after a while the second >> adapter stops working, showing the I2C erros above. The first adapter keeps working. Also attaching and removing the >> stick does not work out very well. > >> this is repeatable to me every time. Removing the stick when in warm state, leads to kernel oops every time. Kernel >> Version is 3.1.2. > > Rather interesting problems. As I understand there is two success reports and of course tests I have done. This is first > report having problems. > > I have PULL requested those changes about one month ago and hope those will committed soon in order to get more > testers... It is big change, basically whole driver is rewritten and as it is one of the most popular devices it will be > big chaos after Kernel merge if there will be problems like you have. For now I will still be and wait more reports. > > > regards > Antti -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
