u32 nr_redist_regions;
int err, i;
- dist_base = of_iomap(node, 0);
- if (!dist_base) {
+ dist_base = of_io_request_and_map(node, 0, "GICD");
+ if (IS_ERR(dist_base)) {
pr_err("%pOF: unable to map gic dist registers\n", node);
- return -ENXIO;
+ return PTR_ERR(dist_base);
}
err = gic_validate_dist_version(dist_base);
int ret;
ret = of_address_to_resource(node, 1 + i, &res);
- rdist_regs[i].redist_base = of_iomap(node, 1 + i);
- if (ret || !rdist_regs[i].redist_base) {
+ rdist_regs[i].redist_base = of_io_request_and_map(node, 1 + i, "GICR");
+ if (ret || IS_ERR(rdist_regs[i].redist_base)) {
pr_err("%pOF: couldn't map region %d\n", node, i);
err = -ENODEV;
goto out_unmap_rdist;
out_unmap_rdist:
for (i = 0; i < nr_redist_regions; i++)
- if (rdist_regs[i].redist_base)
+ if (rdist_regs[i].redist_base && !IS_ERR(rdist_regs[i].redist_base))
iounmap(rdist_regs[i].redist_base);
kfree(rdist_regs);
out_unmap_dist:
pr_err("Couldn't map GICR region @%llx\n", redist->base_address);
return -ENOMEM;
}
+ request_mem_region(redist->base_address, redist->length, "GICR");
gic_acpi_register_redist(redist->base_address, redist_base);
return 0;
redist_base = ioremap(gicc->gicr_base_address, size);
if (!redist_base)
return -ENOMEM;
+ request_mem_region(gicc->gicr_base_address, size, "GICR");
gic_acpi_register_redist(gicc->gicr_base_address, redist_base);
return 0;
pr_err("Unable to map GICD registers\n");
return -ENOMEM;
}
+ request_mem_region(dist->base_address, ACPI_GICV3_DIST_MEM_SIZE, "GICD");
err = gic_validate_dist_version(acpi_data.dist_base);
if (err) {