const u32 *p;
int reg_tuple_size;
struct mtd_info **mtd_list = NULL;
+ resource_size_t res_size;
reg_tuple_size = (of_n_addr_cells(dp) + of_n_size_cells(dp)) * sizeof(u32);
dev_err(&dev->dev, "Malformed reg property on %s\n",
dev->node->full_name);
err = -EINVAL;
- goto err_out;
+ goto err_flash_remove;
}
count /= reg_tuple_size;
info = kzalloc(sizeof(struct of_flash) +
sizeof(struct of_flash_list) * count, GFP_KERNEL);
if (!info)
- goto err_out;
-
- mtd_list = kzalloc(sizeof(struct mtd_info) * count, GFP_KERNEL);
- if (!info)
- goto err_out;
+ goto err_flash_remove;
dev_set_drvdata(&dev->dev, info);
+ mtd_list = kzalloc(sizeof(struct mtd_info) * count, GFP_KERNEL);
+ if (!mtd_list)
+ goto err_flash_remove;
+
for (i = 0; i < count; i++) {
err = -ENXIO;
if (of_address_to_resource(dp, i, &res)) {
(unsigned long long)res.end);
err = -EBUSY;
- info->list[i].res = request_mem_region(res.start, res.end -
- res.start + 1,
+ res_size = resource_size(&res);
+ info->list[i].res = request_mem_region(res.start, res_size,
dev_name(&dev->dev));
if (!info->list[i].res)
goto err_out;
info->list[i].map.name = dev_name(&dev->dev);
info->list[i].map.phys = res.start;
- info->list[i].map.size = res.end - res.start + 1;
+ info->list[i].map.size = res_size;
info->list[i].map.bankwidth = *width;
err = -ENOMEM;
err_out:
kfree(mtd_list);
+err_flash_remove:
of_flash_remove(dev);
return err;
.compatible = "jedec-flash",
.data = (void *)"jedec_probe",
},
+ {
+ .compatible = "mtd-ram",
+ .data = (void *)"map_ram",
+ },
{
.type = "rom",
.compatible = "direct-mapped"