diff options
Diffstat (limited to 'drivers/video/i810/i810_main.c')
| -rw-r--r-- | drivers/video/i810/i810_main.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c index 266d0ab92663..d8467c03b49f 100644 --- a/drivers/video/i810/i810_main.c +++ b/drivers/video/i810/i810_main.c @@ -149,6 +149,7 @@ static int vyres __devinitdata; static int sync __devinitdata; static int extvga __devinitdata; static int dcolor __devinitdata; +static int ddc3 __devinitdata = 2; /*------------------------------------------------------------*/ @@ -1763,6 +1764,8 @@ static void __devinit i810_init_defaults(struct i810fb_par *par, if (sync) par->dev_flags |= ALWAYS_SYNC; + par->ddc_num = ddc3; + if (bpp < 8) bpp = 8; @@ -1885,7 +1888,7 @@ static void __devinit i810fb_find_init_mode(struct fb_info *info) int found = 0; #ifdef CONFIG_FB_I810_I2C int i; - int err; + int err = 1; struct i810fb_par *par = info->par; #endif @@ -1895,8 +1898,8 @@ static void __devinit i810fb_find_init_mode(struct fb_info *info) #ifdef CONFIG_FB_I810_I2C i810_create_i2c_busses(par); - for (i = 0; i < 4; i++) { - err = i810_probe_i2c_connector(info, &par->edid, i+1); + for (i = 0; i < par->ddc_num + 1; i++) { + err = i810_probe_i2c_connector(info, &par->edid, i); if (!err) break; } @@ -1983,6 +1986,8 @@ static int __devinit i810fb_setup(char *options) vsync2 = simple_strtoul(this_opt+7, NULL, 0); else if (!strncmp(this_opt, "dcolor", 6)) dcolor = 1; + else if (!strncmp(this_opt, "ddc3", 4)) + ddc3 = 3; else mode_option = this_opt; } @@ -2190,6 +2195,8 @@ MODULE_PARM_DESC(sync, "wait for accel engine to finish drawing" module_param(dcolor, bool, 0); MODULE_PARM_DESC(dcolor, "use DirectColor visuals" " (default = 0 = TrueColor)"); +module_param(ddc3, bool, 0); +MODULE_PARM_DESC(ddc3, "Probe DDC bus 3 (default = 0 = no)"); module_param(mode_option, charp, 0); MODULE_PARM_DESC(mode_option, "Specify initial video mode"); |