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Slight optimization when searching the video parameter table.

This commit is contained in:
pk 2000-04-16 21:01:43 +00:00
parent e34eb900c0
commit 8505eb6375
1 changed files with 14 additions and 13 deletions
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27
sys/arch/sparc/dev/cgthree.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: cgthree.c,v 1.44 2000/04/14 19:36:43 pk Exp $ */
/* $NetBSD: cgthree.c,v 1.45 2000/04/16 21:01:43 pk Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -355,21 +355,22 @@ cgthreeattach(sc, name, isconsole)
printf(": %s, %d x %d", name,
fb->fb_type.fb_width, fb->fb_type.fb_height);
/* Transfer video magic to board, if it's not running */
if ((sc->sc_fbc->fbc_ctrl & FBC_TIMING) == 0) {
if ((fbc->fbc_ctrl & FBC_TIMING) == 0) {
int sense = (fbc->fbc_status & FBS_MSENSE);
/* Search table for video timings fitting this monitor */
for (i = 0; i < sizeof(cg3_videoctrl)/sizeof(cg3_videoctrl[0]);
i++) {
if ((fbc->fbc_status & FBS_MSENSE) ==
cg3_videoctrl[i].sense) {
int j;
printf(" setting video ctrl");
for (j = 0; j < 12; j++)
fbc->fbc_vcontrol[j] =
cg3_videoctrl[i].vctrl[j];
fbc->fbc_ctrl |= FBC_TIMING;
break;
}
int j;
if (sense != cg3_videoctrl[i].sense)
continue;
printf(" setting video ctrl");
for (j = 0; j < 12; j++)
fbc->fbc_vcontrol[j] =
cg3_videoctrl[i].vctrl[j];
fbc->fbc_ctrl |= FBC_TIMING;
break;
}
}