Pull sony into release branch

[powerpc.git] / drivers / video / aty / radeon_i2c.c

diff --git a/drivers/video/aty/radeon_i2c.c b/drivers/video/aty/radeon_i2c.c
index 6767545..5084799 100644 (file)
--- a/drivers/video/aty/radeon_i2c.c
+++ b/drivers/video/aty/radeon_i2c.c
@@ -1,6 +1,5 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/delay.h>
 #include <linux/pci.h>
 #include <linux/fb.h>
@@ -120,26 +119,32 @@ void radeon_create_i2c_busses(struct radeonfb_info *rinfo)
 void radeon_delete_i2c_busses(struct radeonfb_info *rinfo)
 {
        if (rinfo->i2c[0].rinfo)
-               i2c_bit_del_bus(&rinfo->i2c[0].adapter);
+               i2c_del_adapter(&rinfo->i2c[0].adapter);
        rinfo->i2c[0].rinfo = NULL;
 
        if (rinfo->i2c[1].rinfo)
-               i2c_bit_del_bus(&rinfo->i2c[1].adapter);
+               i2c_del_adapter(&rinfo->i2c[1].adapter);
        rinfo->i2c[1].rinfo = NULL;
 
        if (rinfo->i2c[2].rinfo)
-               i2c_bit_del_bus(&rinfo->i2c[2].adapter);
+               i2c_del_adapter(&rinfo->i2c[2].adapter);
        rinfo->i2c[2].rinfo = NULL;
 
        if (rinfo->i2c[3].rinfo)
-               i2c_bit_del_bus(&rinfo->i2c[3].adapter);
+               i2c_del_adapter(&rinfo->i2c[3].adapter);
        rinfo->i2c[3].rinfo = NULL;
 }
 
 int radeon_probe_i2c_connector(struct radeonfb_info *rinfo, int conn,
                               u8 **out_edid)
 {
-       u8 *edid = fb_ddc_read(&rinfo->i2c[conn-1].adapter);
+       u32 reg = rinfo->i2c[conn-1].ddc_reg;
+       u8 *edid;
+
+       OUTREG(reg, INREG(reg) &
+                       ~(VGA_DDC_DATA_OUTPUT | VGA_DDC_CLK_OUTPUT));
+
+       edid = fb_ddc_read(&rinfo->i2c[conn-1].adapter);
 
        if (out_edid)
                *out_edid = edid;