I've spent silly amonunt of time trying to use i810 fb on my new spiffy
flat panel. This patch will hopefully help other poor souls.
Patch also fixes module parameter comments.
--
vda
--- linux-2.6.11.src/drivers/video/i810/i810_main.c.orig Thu Mar 3 09:30:58 2005
+++ linux-2.6.11.src/drivers/video/i810/i810_main.c Mon Mar 28 15:04:58 2005
@@ -999,8 +999,14 @@ static int i810_check_params(struct fb_v
info->monspecs.dclkmin = 15000000;
if (fb_validate_mode(var, info)) {
- if (fb_get_mode(FB_MAXTIMINGS, 0, var, info))
+ if (fb_get_mode(FB_MAXTIMINGS, 0, var, info)) {
+ int default_sync = (hsync1-HFMIN)|(hsync2-HFMAX)
+ |(vsync1-VFMIN)|(vsync2-VFMAX);
+ printk("i810fb: invalid video mode%s\n",
+ default_sync ? "" :
+ ". Specifying vsyncN/hsyncN parameters may help");
return -EINVAL;
+ }
}
var->xres = xres;
@@ -2020,10 +2026,10 @@ MODULE_PARM_DESC(vyres, "Virtual vertica
" (default = 480)");
module_param(hsync1, int, 0);
MODULE_PARM_DESC(hsync1, "Minimum horizontal frequency of monitor in KHz"
- " (default = 31)");
+ " (default = 29)");
module_param(hsync2, int, 0);
MODULE_PARM_DESC(hsync2, "Maximum horizontal frequency of monitor in KHz"
- " (default = 31)");
+ " (default = 30)");
module_param(vsync1, int, 0);
MODULE_PARM_DESC(vsync1, "Minimum vertical frequency of monitor in Hz"
" (default = 50)");