63 	struct sram_partition *part;  in sram_read()  local
65 	part = container_of(attr, struct sram_partition, battr);  in sram_read()
67 	mutex_lock(&part->lock);  in sram_read()
68 	memcpy_fromio(buf, part->base + pos, count);  in sram_read()
69 	mutex_unlock(&part->lock);  in sram_read()
78 	struct sram_partition *part;  in sram_write()  local
80 	part = container_of(attr, struct sram_partition, battr);  in sram_write()
82 	mutex_lock(&part->lock);  in sram_write()
83 	memcpy_toio(part->base + pos, buf, count);  in sram_write()
84 	mutex_unlock(&part->lock);  in sram_write()
90 			 phys_addr_t start, struct sram_partition *part)  in sram_add_pool()  argument
94 	part->pool = devm_gen_pool_create(sram->dev, ilog2(SRAM_GRANULARITY),  in sram_add_pool()
96 	if (IS_ERR(part->pool))  in sram_add_pool()
97 		return PTR_ERR(part->pool);  in sram_add_pool()
99 	ret = gen_pool_add_virt(part->pool, (unsigned long)part->base, start,  in sram_add_pool()
110 			   phys_addr_t start, struct sram_partition *part)  in sram_add_export()  argument
112 	sysfs_bin_attr_init(&part->battr);  in sram_add_export()
113 	part->battr.attr.name = devm_kasprintf(sram->dev, GFP_KERNEL,  in sram_add_export()
116 	if (!part->battr.attr.name)  in sram_add_export()
119 	part->battr.attr.mode = S_IRUSR | S_IWUSR;  in sram_add_export()
120 	part->battr.read = sram_read;  in sram_add_export()
121 	part->battr.write = sram_write;  in sram_add_export()
122 	part->battr.size = block->size;  in sram_add_export()
124 	return device_create_bin_file(sram->dev, &part->battr);  in sram_add_export()
131 	struct sram_partition *part = &sram->partition[sram->partitions];  in sram_add_partition()  local
133 	mutex_init(&part->lock);  in sram_add_partition()
134 	part->base = sram->virt_base + block->start;  in sram_add_partition()
137 		ret = sram_add_pool(sram, block, start, part);  in sram_add_partition()
142 		ret = sram_add_export(sram, block, start, part);  in sram_add_partition()
153 	struct sram_partition *part;  in sram_free_partitions()  local
158 	part = &sram->partition[sram->partitions - 1];  in sram_free_partitions()
159 	for (; sram->partitions; sram->partitions--, part--) {  in sram_free_partitions()
160 		if (part->battr.size)  in sram_free_partitions()
161 			device_remove_bin_file(sram->dev, &part->battr);  in sram_free_partitions()
163 		if (part->pool &&  in sram_free_partitions()
164 		    gen_pool_avail(part->pool) < gen_pool_size(part->pool))  in sram_free_partitions()