Hello Nicolas, On Mon, 29 Nov 2010, Nicolas Martin wrote:
> Le lundi 29 novembre 2010 ? 19:54 +0100, Tomas Pospisek a ?crit : >> On Mon, 29 Nov 2010, Tom?? Posp??ek wrote: >> >> [...] >> >> The same patch seems also to have broken Canon Pixma MP160 [1] and Pixma >> MP780 [2]. > > Could you try first to change, in the current git version of Sane, the > following line in backend/pixma_mp150.c, at line 683: > > if (s->cfg->pid == MP460_PID || s->cfg->pid == MP510_PID) > pixma_set_be32 (s->param->x - s->param->xs, data + 0x08); > > Take out the if condition, and leave only the second line: > > pixma_set_be32 (s->param->x - s->param->xs, data + 0x08); > > Then recompile/reinstall/retry Thanks a lot! That indeed fixes the problem and I get a scan. Do you still need the following or is it sufficient to know that the above fixes the problem? > In this file, you'll see a lot of commented "PDBG" statements, could you > uncomment those, and take a debug level = 5 log trace: > > $ export SANE_DEBUG_PIXMA=5 > $ scanimage -T 2> /tmp/logfile > > You should get a /tmp/logfile, please send it back, it could be checked > when it fails, and compare the output values with those from MP610, > which works. I'll try to ask the other debian bug reporters about whether the above fixes the scanning problems with their respective scanners MP160 and MP780 as well. *t
