FYI I have this exact error that shows up in my log when using a PVR-350 w/ TV Out. (different kernel - 2.6.18-53.1.4.el5 under CentOS)
At the time this happens, I lose sound on TV Out. I see it pretty regularly if I can provide any info to help debug. Rick On Jan 5, 2008 11:37 PM, Alan P. Kennedy Sr. <[EMAIL PROTECTED]> wrote: > Hans, > > Thanks for all the great work on the ivtv driver, and the excellent > support. > > Anyway sorry to send the list and you on a chase after bugs that > probably don't exist. > > After running for about a week with .udelay = 10, I started seeing the > following error again, and lost sound on recordings: > > i2c-adapter i2c-3: sendbytes: error - bailout. > msp3400 3-0040: I/O error #0 (read 0x10/0x200) > > This error is always on the same card. > > My problem could be a defective pvr 350 card. I pulled the card and > has not seen a problem or any errors with my other pvr 350 card. I > guess the only way to test this card is setup a system under windows, > which I can't do at the current time. > > Thanks again, > > Alan > > On Thu, Dec 20, 2007 at 10:22:13PM -0600, A. P. Kennedy wrote: > > >>>>> "H" == Hans Verkuil <[EMAIL PROTECTED]> writes: > > > > H> On Tuesday 18 December 2007 06:15:51 A. P. Kennedy wrote: > > >> >>>>> "H" == Hans Verkuil <[EMAIL PROTECTED]> writes: > > >> > > H> On Monday 17 December 2007 02:43:44 A. P. Kennedy wrote: > > >> >> I have been having this problem with the latest development >> > > >> snapshots. Really started with kernel 2.6.22 and the ivtv driver > > >> >> in the kernel. > > >> >> > > >> >> Currently using kernel - 2.6.23.11 v4l-dvd - updated 12/16/2007 > > >> >> to lastest master repository. This version also contains the >> > > >> ivtvfb module. > > >> >> > > >> >> mythtv - latest svn update from today 12/16/2007. > > >> >> > > >> >> I have started having the following errors. > > >> >> > > >> >> i2c-adapter i2c-3: sendbytes: error - bailout. msp3400 3-0040: > > >> >> I/O error #0 (read 0x10/0x200) i2c-adapter i2c-3: sendbytes: >> > > >> error - bailout. msp3400 3-0040: I/O error #0 (read 0x10/0x200) >> > > >> i2c-adapter i2c-3: sendbytes: error - bailout. msp3400 3-0040: >> > > >> I/O error #0 (read 0x10/0x200) i2c-adapter i2c-2: sendbytes: >> > > >> error - bailout. msp3400 2-0040: I/O error #0 (read 0x10/0x200) >> > > >> i2c-adapter i2c-3: sendbytes: error - bailout. msp3400 3-0040: >> > > >> I/O error #0 (read 0x10/0x200) > > >> >> > > >> >> What does this error mean? > > >> >> > > >> >> When this error occurs I lose the sound on the recording, and > > >> >> wife gets mad ;-) > > >> >> > > >> >> It is strange because this error does not happen all the time, > > >> >> and the next recording usually is okay. > > >> >> > > >> >> I did a search of the mailing list, and one user upgrade to the > > >> >> lastest v4l-dvb to resolve this problem. However, no luck here. > > >> >> Anything else I can try? Thanks for any help on this matter. > > >> > > H> Just about the only thing that could cause this would be an i2c > > H> timing change. Use the v4l-dvb repository, edit file ivtv-i2c.c, > > H> search for this line: > > >> > > H> .udelay = 5, > > >> > > H> and replace the 5 with 10. Try again and see if this solves the > > H> problem. Please let me know the result. > > >> > > H> The i2c timings were changed to speed up the firmware load, but > > H> this might have introduced problems in this area. > > >> > > H> Regards, > > >> > > H> Hans > > >> > > H> _______________________________________________ ivtv-devel > > >> mailing H> list [EMAIL PROTECTED] > > H> http://ivtvdriver.org/mailman/listinfo/ivtv-devel > > >> Thanks that did the trick. Usually this error would occur within > > >> 10-20 minutes after a recording would start. No error after > > >> recording for several hours tonight, and no problems with audio > > >> recordings have been noted. > > > > H> OK, good news. Can you try to use the values 6, 7, 8 and 9 as well > > H> and see until which value you still get errors? And I also like to > > H> know which msp chip you have (should be in the kernel log). > > > > H> Thanks, > > > > H> Hans > > > > msp chip is MSP4448G-A2 > > > > Here are the results: Between runs the computer was turned off > > for 2-3 minutes. > > > > .udelay = 6 > > i2c-adapter i2c-2: sendbytes: error - bailout. > > msp3400 2-0040: I/O error #0 (read 0x10/0x200) > > > > .udelay = 7 > > i2c-adapter i2c-2: sendbytes: error - bailout. > > msp3400 2-0040: I/O error #0 (read 0x10/0x200) > > > > .udelay = 8 > > no errors > > > > .udelay = 9 > > no errors > > > > .udelay = 10 > > no errors > > > > Currently using .udelay = 8. > > > > Hope this helps. > > > > Alan > > _______________________________________________ > ivtv-users mailing list > [email protected] > http://ivtvdriver.org/mailman/listinfo/ivtv-users >
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