drm/radeon/kms: Fix device tree linkage of DP i2c buses too

Properly set the parent device of DP i2c buses before registering them
too.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index e2a393ff0c44b6ecea60d479399dad10f2c6490a..98a8ad680109efc5fdb7b246d4a79a68839f383d 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -958,6 +958,7 @@ struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
        i2c->rec = *rec;
        i2c->adapter.owner = THIS_MODULE;
        i2c->adapter.class = I2C_CLASS_DDC;
+       i2c->adapter.dev.parent = &dev->pdev->dev;
        i2c->dev = dev;
        snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),
                 "Radeon aux bus %s", name);