drivers/dma/ste_dma40.c

576  * @lcla_pool: lcla pool settings and data.
613 	struct d40_lcla_pool		  lcla_pool;
731 	spin_lock_irqsave(&d40c->base->lcla_pool.lock, flags);
740 		if (!d40c->base->lcla_pool.alloc_map[idx]) {
741 			d40c->base->lcla_pool.alloc_map[idx] = d40d;
748 	spin_unlock_irqrestore(&d40c->base->lcla_pool.lock, flags);
763 	spin_lock_irqsave(&d40c->base->lcla_pool.lock, flags);
768 		if (d40c->base->lcla_pool.alloc_map[idx] == d40d) {
769 			d40c->base->lcla_pool.alloc_map[idx] = NULL;
778 	spin_unlock_irqrestore(&d40c->base->lcla_pool.lock, flags);
853 	struct d40_lcla_pool *pool = &chan->base->lcla_pool;
3283 	base->lcla_pool.alloc_map = devm_kcalloc(dev, num_phy_chans
3285 					    sizeof(*base->lcla_pool.alloc_map),
3287 	if (!base->lcla_pool.alloc_map)
3368 	struct d40_lcla_pool *pool = &base->lcla_pool;
3385 	base->lcla_pool.pages = SZ_1K * base->num_phy_chans / PAGE_SIZE;
3389 						base->lcla_pool.pages);
3393 				base->lcla_pool.pages);
3397 				free_pages(page_list[j], base->lcla_pool.pages);
3407 		free_pages(page_list[j], base->lcla_pool.pages);
3410 		base->lcla_pool.base = (void *)page_list[i];
3418 			 __func__, base->lcla_pool.pages);
3419 		base->lcla_pool.base_unaligned = kmalloc(SZ_1K *
3423 		if (!base->lcla_pool.base_unaligned) {
3428 		base->lcla_pool.base = PTR_ALIGN(base->lcla_pool.base_unaligned,
3441 	writel(virt_to_phys(base->lcla_pool.base),
3571 		base->lcla_pool.base = devm_ioremap(dev, res->start,
3573 		if (!base->lcla_pool.base) {
3588 	spin_lock_init(&base->lcla_pool.lock);
3650 	if (base->lcla_pool.dma_addr)
3651 		dma_unmap_single(base->dev, base->lcla_pool.dma_addr,
3655 	if (!base->lcla_pool.base_unaligned && base->lcla_pool.base)
3656 		free_pages((unsigned long)base->lcla_pool.base,
3657 			   base->lcla_pool.pages);
3659 	kfree(base->lcla_pool.base_unaligned);