/*
* Allocate DMA capable memory for the blit descriptor chain, and an array that keeps track of the
* pages we allocate. We don't want to use kmalloc for the descriptor chain because it may be
/*
* Allocate DMA capable memory for the blit descriptor chain, and an array that keeps track of the
* pages we allocate. We don't want to use kmalloc for the descriptor chain because it may be