X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fvideo%2Friva%2Frivafb-i2c.c;h=a0e22ac483a3d65161f7e54bdfad322c8918d93c;hb=e297d99e103f951a71fcb1534f1ff3480dd3a851;hp=01b85e3b0ae1efb8ad4b1779109d52ffc311d5fb;hpb=40b20c257a13c5a526ac540bc5e43d0fdf29792a;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/video/riva/rivafb-i2c.c b/drivers/video/riva/rivafb-i2c.c
index 01b85e3b0ae..a0e22ac483a 100644
--- a/drivers/video/riva/rivafb-i2c.c
+++ b/drivers/video/riva/rivafb-i2c.c
@@ -14,7 +14,6 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/delay.h>
 #include <linux/pci.h>
 #include <linux/fb.h>
@@ -71,8 +70,6 @@ static int riva_gpio_getscl(void* data)
 	if (VGA_RD08(par->riva.PCIO, 0x3d5) & 0x04)
 		val = 1;
 
-	val = VGA_RD08(par->riva.PCIO, 0x3d5);
-
 	return val;
 }
 
@@ -89,13 +86,16 @@ static int riva_gpio_getsda(void* data)
 	return val;
 }
 
-static int riva_setup_i2c_bus(struct riva_i2c_chan *chan, const char *name)
+static int __devinit riva_setup_i2c_bus(struct riva_i2c_chan *chan,
+					const char *name,
+					unsigned int i2c_class)
 {
 	int rc;
 
 	strcpy(chan->adapter.name, name);
 	chan->adapter.owner		= THIS_MODULE;
 	chan->adapter.id		= I2C_HW_B_RIVA;
+	chan->adapter.class		= i2c_class;
 	chan->adapter.algo_data		= &chan->algo;
 	chan->adapter.dev.parent	= &chan->par->pdev->dev;
 	chan->algo.setsda		= riva_gpio_setsda;
@@ -125,42 +125,38 @@ static int riva_setup_i2c_bus(struct riva_i2c_chan *chan, const char *name)
 	return rc;
 }
 
-void riva_create_i2c_busses(struct riva_par *par)
+void __devinit riva_create_i2c_busses(struct riva_par *par)
 {
-	par->bus = 3;
-
 	par->chan[0].par	= par;
 	par->chan[1].par	= par;
 	par->chan[2].par        = par;
 
-	par->chan[0].ddc_base = 0x3e;
-	par->chan[1].ddc_base = 0x36;
+	par->chan[0].ddc_base = 0x36;
+	par->chan[1].ddc_base = 0x3e;
 	par->chan[2].ddc_base = 0x50;
-	riva_setup_i2c_bus(&par->chan[0], "BUS1");
-	riva_setup_i2c_bus(&par->chan[1], "BUS2");
-	riva_setup_i2c_bus(&par->chan[2], "BUS3");
+	riva_setup_i2c_bus(&par->chan[0], "BUS1", I2C_CLASS_HWMON);
+	riva_setup_i2c_bus(&par->chan[1], "BUS2", 0);
+	riva_setup_i2c_bus(&par->chan[2], "BUS3", 0);
 }
 
 void riva_delete_i2c_busses(struct riva_par *par)
 {
-	if (par->chan[0].par)
-		i2c_del_adapter(&par->chan[0].adapter);
-	par->chan[0].par = NULL;
+	int i;
 
-	if (par->chan[1].par)
-		i2c_del_adapter(&par->chan[1].adapter);
-	par->chan[1].par = NULL;
-
-	if (par->chan[2].par)
-		i2c_del_adapter(&par->chan[2].adapter);
-	par->chan[2].par = NULL;
+	for (i = 0; i < 3; i++) {
+		if (!par->chan[i].par)
+			continue;
+		i2c_del_adapter(&par->chan[i].adapter);
+		par->chan[i].par = NULL;
+	}
 }
 
-int riva_probe_i2c_connector(struct riva_par *par, int conn, u8 **out_edid)
+int __devinit riva_probe_i2c_connector(struct riva_par *par, int conn, u8 **out_edid)
 {
 	u8 *edid = NULL;
 
-	edid = fb_ddc_read(&par->chan[conn-1].adapter);
+	if (par->chan[conn].par)
+		edid = fb_ddc_read(&par->chan[conn].adapter);
 
 	if (out_edid)
 		*out_edid = edid;