/*
* amdgpu_wb_*()
- * Writeback is the the method by which the the GPU updates special pages
- * in memory with the status of certain GPU events (fences, ring pointers,
- * etc.).
+ * Writeback is the method by which GPU updates special pages in memory
+ * with the status of certain GPU events (fences, ring pointers,etc.).
*/
/**
*
* @adev: amdgpu_device pointer
*
- * Disables Writeback and frees the Writeback memory (all asics).
+ * Initialize writeback and allocates writeback memory (all asics).
* Used at driver startup.
* Returns 0 on success or an -error on failure.
*/