fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / video / riva / rivafb-i2c.c

diff --git a/drivers/video/riva/rivafb-i2c.c b/drivers/video/riva/rivafb-i2c.c
index 8b1967f..01b85e3 100644 (file)
--- a/drivers/video/riva/rivafb-i2c.c
+++ b/drivers/video/riva/rivafb-i2c.c
@@ -12,7 +12,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -26,8 +25,6 @@
 #include "rivafb.h"
 #include "../edid.h"
 
-#define RIVA_DDC       0x50
-
 static void riva_gpio_setscl(void* data, int state)
 {
        struct riva_i2c_chan    *chan = data;
@@ -147,62 +144,24 @@ void riva_create_i2c_busses(struct riva_par *par)
 void riva_delete_i2c_busses(struct riva_par *par)
 {
        if (par->chan[0].par)
-               i2c_bit_del_bus(&par->chan[0].adapter);
+               i2c_del_adapter(&par->chan[0].adapter);
        par->chan[0].par = NULL;
 
        if (par->chan[1].par)
-               i2c_bit_del_bus(&par->chan[1].adapter);
+               i2c_del_adapter(&par->chan[1].adapter);
        par->chan[1].par = NULL;
 
        if (par->chan[2].par)
-               i2c_bit_del_bus(&par->chan[2].adapter);
+               i2c_del_adapter(&par->chan[2].adapter);
        par->chan[2].par = NULL;
 }
 
-static u8 *riva_do_probe_i2c_edid(struct riva_i2c_chan *chan)
-{
-       u8 start = 0x0;
-       struct i2c_msg msgs[] = {
-               {
-                       .addr   = RIVA_DDC,
-                       .len    = 1,
-                       .buf    = &start,
-               }, {
-                       .addr   = RIVA_DDC,
-                       .flags  = I2C_M_RD,
-                       .len    = EDID_LENGTH,
-               },
-       };
-       u8 *buf;
-
-       if (!chan->par)
-               return NULL;
-
-       buf = kmalloc(EDID_LENGTH, GFP_KERNEL);
-       if (!buf) {
-               dev_warn(&chan->par->pdev->dev, "Out of memory!\n");
-               return NULL;
-       }
-       msgs[1].buf = buf;
-
-       if (i2c_transfer(&chan->adapter, msgs, 2) == 2)
-               return buf;
-       dev_dbg(&chan->par->pdev->dev, "Unable to read EDID block.\n");
-       kfree(buf);
-       return NULL;
-}
-
 int riva_probe_i2c_connector(struct riva_par *par, int conn, u8 **out_edid)
 {
        u8 *edid = NULL;
-       int i;
 
-       for (i = 0; i < 3; i++) {
-               /* Do the real work */
-               edid = riva_do_probe_i2c_edid(&par->chan[conn-1]);
-               if (edid)
-                       break;
-       }
+       edid = fb_ddc_read(&par->chan[conn-1].adapter);
+
        if (out_edid)
                *out_edid = edid;
        if (!edid)