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

Properly set the parent device of i2c buses before registering them so
that they will show at the right place in the device tree (rather than
in /sys/devices directly.)

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Dave Airlie <airlied@gmail.com>
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 7bb1b079f4806f6d70414809e43e060c1bd1cec2..e2a393ff0c44b6ecea60d479399dad10f2c6490a 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -897,6 +897,7 @@ struct radeon_i2c_chan *radeon_i2c_create(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;
        i2c_set_adapdata(&i2c->adapter, i2c);
        if (rec->mm_i2c ||