vserver 2.0 rc7

[linux-2.6.git] / drivers / video / aty / radeon_i2c.c

diff --git a/drivers/video/aty/radeon_i2c.c b/drivers/video/aty/radeon_i2c.c
index e87ef15..7622441 100644 (file)
--- a/drivers/video/aty/radeon_i2c.c
+++ b/drivers/video/aty/radeon_i2c.c
@@ -236,6 +236,12 @@ int radeon_probe_i2c_connector(struct radeonfb_info *rinfo, int conn, u8 **out_e
                if (edid)
                        break;
        }
+       /* Release the DDC lines when done or the Apple Cinema HD display
+        * will switch off
+        */
+       OUTREG(reg, INREG(reg) & ~(VGA_DDC_CLK_OUT_EN | VGA_DDC_DATA_OUT_EN));
+       (void)INREG(reg);
+
        if (out_edid)
                *out_edid = edid;
        if (!edid) {