Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh64-2.6

[pandora-kernel.git] / drivers / video / i810 / i810-i2c.c

diff --git a/drivers/video/i810/i810-i2c.c b/drivers/video/i810/i810-i2c.c
index c1f7b49..b38d805 100644 (file)
--- a/drivers/video/i810/i810-i2c.c
+++ b/drivers/video/i810/i810-i2c.c
@@ -19,7 +19,6 @@
 #include "i810_main.h"
 #include "../edid.h"
 
-#define I810_DDC 0x50
 /* bit locations in the registers */
 #define SCL_DIR_MASK           0x0001
 #define SCL_DIR                        0x0002
@@ -98,7 +97,6 @@ static int i810_setup_i2c_bus(struct i810fb_i2c_chan *chan, const char *name)
        chan->algo.getsda               = i810i2c_getsda;
        chan->algo.getscl               = i810i2c_getscl;
        chan->algo.udelay               = 10;
-       chan->algo.mdelay               = 10;
         chan->algo.timeout              = (HZ/2);
         chan->algo.data                 = chan;
 
@@ -151,53 +149,14 @@ void i810_delete_i2c_busses(struct i810fb_par *par)
        par->chan[2].par = NULL;
 }
 
-static u8 *i810_do_probe_i2c_edid(struct i810fb_i2c_chan *chan)
-{
-        u8 start = 0x0;
-        struct i2c_msg msgs[] = {
-                {
-                        .addr   = I810_DDC,
-                        .len    = 1,
-                        .buf    = &start,
-                }, {
-                        .addr   = I810_DDC,
-                        .flags  = I2C_M_RD,
-                        .len    = EDID_LENGTH,
-                },
-        };
-        u8 *buf;
-
-        buf = kmalloc(EDID_LENGTH, GFP_KERNEL);
-        if (!buf) {
-               DPRINTK("i810-i2c: Failed to allocate memory\n");
-                return NULL;
-        }
-        msgs[1].buf = buf;
-
-        if (i2c_transfer(&chan->adapter, msgs, 2) == 2) {
-               DPRINTK("i810-i2c: I2C Transfer successful\n");
-                return buf;
-       }
-
-        DPRINTK("i810-i2c: Unable to read EDID block.\n");
-        kfree(buf);
-        return NULL;
-}
-
 int i810_probe_i2c_connector(struct fb_info *info, u8 **out_edid, int conn)
 {
        struct i810fb_par *par = info->par;
         u8 *edid = NULL;
-        int i;
 
        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]);
-                       if (edid)
-                               break;
-               }
+               edid = fb_ddc_read(&par->chan[conn].adapter);
        } else {
                const u8 *e = fb_firmware_edid(info->device);