mirror
/
sane-project-backends
kopia lustrzana https://gitlab.com/sane-project/backends
1
0
Forkuj 0
Kod Zgłoszenia Projekty Wydania Wiki Aktywność

epson2: increased transfer buffer for CX11 / LP-A500

merge-requests/1/head
Alessandro Zummo 2010-01-09 15:18:05 +01:00
rodzic dd0e0dd7d4
commit 2668cf8062
1 zmienionych plików z 10 dodań i 3 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

13
backend/epson2-ops.c
Wyświetl plik

@ -1215,6 +1215,8 @@ e2_setup_block_mode(Epson_Scanner * s)
DBG(5, "%s\n", __func__);
s->block = SANE_TRUE;
if (s->hw->connection == SANE_EPSON_SCSI)
maxreq = sanei_scsi_max_request_size;
else if (s->hw->connection == SANE_EPSON_USB)
@ -1222,11 +1224,15 @@ e2_setup_block_mode(Epson_Scanner * s)
else
maxreq = 32 * 1024;
s->block = SANE_TRUE;
/* XXX verify if this can b extended to other models */
if (s->hw->connection == SANE_EPSON_NET && e2_model(s, "LP-A500"))
maxreq = 64 * 1024;
s->lcount = maxreq / s->params.bytes_per_line;
DBG(1, "max req size: %d\n", maxreq);
DBG(1, "max req size: %d, line count: %d\n", maxreq, s->lcount);
/* XXX investigate this */
if (s->lcount < 3 && e2_model(s, "GT-X800")) {
s->lcount = 21;
DBG(17,
@ -1247,10 +1253,11 @@ e2_setup_block_mode(Epson_Scanner * s)
* make sure the next lower even number is selected.
*/
/* XXX check bith depth? */
if (s->lcount > 3 && s->lcount % 2)
s->lcount -= 1;
DBG(1, "line count is %d\n", s->lcount);
DBG(1, "final line count is %d\n", s->lcount);
}
SANE_Status