Ccing a few more people to get some feedback. Toughts anyone? Have you ever seen this before? On Fri, Dec 28, 2012 at 11:13 AM, Ezequiel Garcia <elezegarcia@xxxxxxxxx> wrote: > Hi everyone, > > Some stk1160 users (a lot acually) are reporting that stk1160 is broken. > The reports come in the out of tree driver [1], but probably the issue > is in mainline too. > > Now, it seems to me the problem is the saa711x decoder can't get matched, > see a portion of dmesg. > > [89947.448813] usb 1-2.4: New device Syntek Semiconductor USB 2.0 > Video Capture Controller @ 480 Mbps (05e1:0408, interface 0, class 0) > [89947.448827] usb 1-2.4: video interface 0 found > [89948.200366] saa7115 21-0025: chip found @ 0x4a (ID 000000000000000) > does not match a known saa711x chip. > [89948.200555] stk1160: driver ver 0.9.3 successfully loaded > [...] > > I'm working on this right now, but would like to know, given the ID > seems to be NULL, > what would be the right thing to do here. > Perhaps, replacing the -ENODEV error by a just warning and keep going? > > Further debugging [2] shows the chip doesn't seem to have a proper > chipid (as expected): > > [ 304.059917] stk1160_i2c_xfer: addr=4a > [ 304.084238] OK > [ 304.084483] stk1160_i2c_xfer: addr=4a > [ 304.084498] subaddr=0 write=0 > [ 304.108254] OK > [ 304.108276] stk1160_i2c_xfer: addr=4a > [ 304.108286] subaddr=0 > [ 304.132367] read=10 > [ 304.132378] OK > [ 304.132394] stk1160_i2c_xfer: addr=4a > [ 304.132403] subaddr=0 write=1 > [ 304.156269] OK > [ 304.156288] stk1160_i2c_xfer: addr=4a > [ 304.156297] subaddr=0 > [ 304.180490] read=10 > [ 304.180500] OK > [ 304.180514] stk1160_i2c_xfer: addr=4a > [ 304.180523] subaddr=0 write=2 > [ 304.204249] OK > [ 304.204268] stk1160_i2c_xfer: addr=4a > [ 304.204276] subaddr=0 > [ 304.228365] read=10 > [ 304.228374] OK > [ 304.228388] stk1160_i2c_xfer: addr=4a > [ 304.228397] subaddr=0 write=3 > [ 304.252267] OK > [ 304.252286] stk1160_i2c_xfer: addr=4a > [ 304.252295] subaddr=0 > [ 304.276363] read=10 > [ 304.276372] OK > [ 304.276386] stk1160_i2c_xfer: addr=4a > [ 304.276395] subaddr=0 write=4 > [ 304.300248] OK > [ 304.300266] stk1160_i2c_xfer: addr=4a > [ 304.300275] subaddr=0 > [ 304.324363] read=10 > [ 304.324373] OK > [ 304.324386] stk1160_i2c_xfer: addr=4a > [ 304.324394] subaddr=0 write=5 > [ 304.348250] OK > [ 304.348268] stk1160_i2c_xfer: addr=4a > [ 304.348277] subaddr=0 > [ 304.372364] read=10 > [ 304.372374] OK > [ 304.372387] stk1160_i2c_xfer: addr=4a > [ 304.372396] subaddr=0 write=6 > [ 304.396250] OK > [ 304.396266] stk1160_i2c_xfer: addr=4a > [ 304.396275] subaddr=0 > [ 304.420363] read=10 > [ 304.420372] OK > [ 304.420386] stk1160_i2c_xfer: addr=4a > [ 304.420395] subaddr=0 write=7 > [ 304.444253] OK > [ 304.444274] stk1160_i2c_xfer: addr=4a > [ 304.444283] subaddr=0 > [ 304.468364] read=10 > [ 304.468374] OK > [ 304.468389] stk1160_i2c_xfer: addr=4a > [ 304.468398] subaddr=0 write=8 > [ 304.492248] OK > [ 304.492266] stk1160_i2c_xfer: addr=4a > [ 304.492275] subaddr=0 > [ 304.516360] read=10 > [ 304.516370] OK > [ 304.516384] stk1160_i2c_xfer: addr=4a > [ 304.516392] subaddr=0 write=9 > [ 304.540248] OK > [ 304.540278] stk1160_i2c_xfer: addr=4a > [ 304.540291] subaddr=0 > [ 304.564638] read=10 > [ 304.564653] OK > [ 304.564675] stk1160_i2c_xfer: addr=4a > [ 304.564687] subaddr=0 write=a > [ 304.565874] OK > [ 304.565895] stk1160_i2c_xfer: addr=4a > [ 304.565904] subaddr=0 > [ 304.588370] read=10 > [ 304.588376] OK > [ 304.588386] stk1160_i2c_xfer: addr=4a > [ 304.588390] subaddr=0 write=b > [ 304.612222] OK > [ 304.612241] stk1160_i2c_xfer: addr=4a > [ 304.612249] subaddr=0 > [ 304.636369] read=10 > [ 304.636380] OK > [ 304.636396] stk1160_i2c_xfer: addr=4a > [ 304.636405] subaddr=0 write=c > [ 304.660268] OK > [ 304.660288] stk1160_i2c_xfer: addr=4a > [ 304.660297] subaddr=0 > [ 304.684364] read=10 > [ 304.684374] OK > [ 304.684388] stk1160_i2c_xfer: addr=4a > [ 304.684396] subaddr=0 write=d > [ 304.708249] OK > [ 304.708267] stk1160_i2c_xfer: addr=4a > [ 304.708276] subaddr=0 > [ 304.732366] read=10 > [ 304.732375] OK > [ 304.732389] stk1160_i2c_xfer: addr=4a > [ 304.732398] subaddr=0 write=e > [ 304.756251] OK > [ 304.756270] stk1160_i2c_xfer: addr=4a > [ 304.756279] subaddr=0 > [ 304.780365] read=10 > > -- > Ezequiel > > [1] https://github.com/ezequielgarcia/stk1160-standalone/issues/14 > [2] https://github.com/ezequielgarcia/stk1160-standalone/issues/14#issuecomment-11732376 -- Ezequiel -- 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
