X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fvideo%2Fsavage%2Fsavagefb-i2c.c;h=1411f3b6a0099871f589554793a483daa27614eb;hb=refs%2Fheads%2Fvserver;hp=00719a91479f9d772352c01588d439861558f79a;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/drivers/video/savage/savagefb-i2c.c b/drivers/video/savage/savagefb-i2c.c
index 00719a914..1411f3b6a 100644
--- a/drivers/video/savage/savagefb-i2c.c
+++ b/drivers/video/savage/savagefb-i2c.c
@@ -10,7 +10,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -149,7 +148,6 @@ static int savage_setup_i2c_bus(struct savagefb_i2c_chan *chan,
 		chan->adapter.algo_data		= &chan->algo;
 		chan->adapter.dev.parent	= &chan->par->pcidev->dev;
 		chan->algo.udelay		= 40;
-		chan->algo.mdelay               = 5;
 		chan->algo.timeout		= 20;
 		chan->algo.data 		= chan;
 
@@ -210,71 +208,30 @@ void savagefb_delete_i2c_busses(struct fb_info *info)
 	struct savagefb_par *par = info->par;
 
 	if (par->chan.par)
-		i2c_bit_del_bus(&par->chan.adapter);
+		i2c_del_adapter(&par->chan.adapter);
 
 	par->chan.par = NULL;
 }
 
-static u8 *savage_do_probe_i2c_edid(struct savagefb_i2c_chan *chan)
-{
-	u8 start = 0x0;
-	struct i2c_msg msgs[] = {
-		{
-			.addr	= SAVAGE_DDC,
-			.len	= 1,
-			.buf	= &start,
-		}, {
-			.addr	= SAVAGE_DDC,
-			.flags	= I2C_M_RD,
-			.len	= EDID_LENGTH,
-		},
-	};
-	u8 *buf = NULL;
-
-	if (chan->par) {
-		buf = kmalloc(EDID_LENGTH, GFP_KERNEL);
-
-		if (buf) {
-			msgs[1].buf = buf;
-
-			if (i2c_transfer(&chan->adapter, msgs, 2) != 2) {
-				dev_dbg(&chan->par->pcidev->dev,
-					"Unable to read EDID block.\n");
-				kfree(buf);
-				buf = NULL;
-			}
-		}
-	}
-
-	return buf;
-}
-
 int savagefb_probe_i2c_connector(struct fb_info *info, u8 **out_edid)
 {
 	struct savagefb_par *par = info->par;
-	u8 *edid = NULL;
-	int i;
-
-	for (i = 0; i < 3; i++) {
-		/* Do the real work */
-		edid = savage_do_probe_i2c_edid(&par->chan);
-		if (edid)
-			break;
-	}
+	u8 *edid;
+
+	if (par->chan.par)
+		edid = fb_ddc_read(&par->chan.adapter);
+	else
+		edid = NULL;
 
 	if (!edid) {
 		/* try to get from firmware */
 		const u8 *e = fb_firmware_edid(info->device);
 
-		if (e) {
-			edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
-			if (edid)
-				memcpy(edid, e, EDID_LENGTH);
-		}
+		if (e)
+			edid = kmemdup(e, EDID_LENGTH, GFP_KERNEL);
 	}
 
-	if (out_edid)
-		*out_edid = edid;
+	*out_edid = edid;
 
 	return (edid) ? 0 : 1;
 }