3 files changed, 14 insertions, 6 deletions

diff --git a/drivers/video/i810/i810-i2c.c b/drivers/video/i810/i810-i2c.c
index bd410e06db7..e3c8b5f1ca7 100644
--- a/drivers/video/i810/i810-i2c.c
+++ b/drivers/video/i810/i810-i2c.c
@@ -191,11 +191,11 @@ int i810_probe_i2c_connector(struct fb_info *info, u8 **out_edid, int conn)
         u8 *edid = NULL;
         int i;
 
-	DPRINTK("i810-i2c: Probe DDC%i Bus\n", conn);
-	if (conn < 4) {
+	DPRINTK("i810-i2c: Probe DDC%i Bus\n", conn+1);
+	if (conn < par->ddc_num) {
 		for (i = 0; i < 3; i++) {
 			/* Do the real work */
-			edid = i810_do_probe_i2c_edid(&par->chan[conn-1]);
+			edid = i810_do_probe_i2c_edid(&par->chan[conn]);
 			if (edid)
 				break;
 		}
diff --git a/drivers/video/i810/i810.h b/drivers/video/i810/i810.h
index 6c187d5fe95..579195c2bea 100644
--- a/drivers/video/i810/i810.h
+++ b/drivers/video/i810/i810.h
@@ -280,6 +280,7 @@ struct i810fb_par {
 	u32 blit_bpp;
 	u32 ovract;
 	u32 cur_state;
+	u32 ddc_num;
 	int mtrr_reg;
 	u16 bltcntl;
 	u8 interlace;
diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c
index 266d0ab9266..d8467c03b49 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");