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	mutex_init(&rdev->gem.mutex);

	mutex_init(&rdev->gem.mutex);

	mutex_init(&rdev->pm.mutex);

	mutex_init(&rdev->pm.mutex);

	mutex_init(&rdev->gpu_clock_mutex);

	mutex_init(&rdev->gpu_clock_mutex);

	mutex_init(&rdev->srbm_mutex);

	mutex_init(&rdev->srbm_mutex);

	mutex_init(&rdev->grbm_idx_mutex);

	mutex_init(&rdev->grbm_idx_mutex);

	init_waitqueue_head(&rdev->irq.vblank_queue);

	init_waitqueue_head(&rdev->irq.vblank_queue);

	mutex_init(&rdev->mn_lock);

	mutex_init(&rdev->mn_lock);

//	hash_init(rdev->mn_hash);

//	hash_init(rdev->mn_hash);

	r = radeon_gem_init(rdev);

	r = radeon_gem_init(rdev);

	if (r)

	if (r)

    bool saved = false;

    bool saved = false;

    int i, r;

    int i, r;

//    down_write(&rdev->exclusive_lock);

		return 0;

	rdev->needs_reset = false;

	}

    radeon_save_bios_scratch_regs(rdev);

    radeon_save_bios_scratch_regs(rdev);

    if (r) {

    if (r) {

        /* bad news, how to tell it to userspace ? */

        /* bad news, how to tell it to userspace ? */

        dev_info(rdev->dev, "GPU reset failed\n");

        dev_info(rdev->dev, "GPU reset failed\n");

    }

    }

//    up_write(&rdev->exclusive_lock);

	up_read(&rdev->exclusive_lock);

    return r;

    return r;

}

}