{
struct resource *res;
void __iomem *tcpm_base;
+ u32 version;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"prcmu-tcpm");
return;
}
tcpm_base = ioremap(res->start, resource_size(res));
- if (tcpm_base != NULL) {
- u32 version;
-
- version = readl(tcpm_base + version_offset);
- fw_info.version.project = (version & 0xFF);
- fw_info.version.api_version = (version >> 8) & 0xFF;
- fw_info.version.func_version = (version >> 16) & 0xFF;
- fw_info.version.errata = (version >> 24) & 0xFF;
- strncpy(fw_info.version.project_name,
- fw_project_name(fw_info.version.project),
- PRCMU_FW_PROJECT_NAME_LEN);
- fw_info.valid = true;
- pr_info("PRCMU firmware: %s(%d), version %d.%d.%d\n",
- fw_info.version.project_name,
- fw_info.version.project,
- fw_info.version.api_version,
- fw_info.version.func_version,
- fw_info.version.errata);
- iounmap(tcpm_base);
+ if (!tcpm_base) {
+ dev_err(&pdev->dev, "no prcmu tcpm mem region provided\n");
+ return;
}
+
+ version = readl(tcpm_base + version_offset);
+ fw_info.version.project = (version & 0xFF);
+ fw_info.version.api_version = (version >> 8) & 0xFF;
+ fw_info.version.func_version = (version >> 16) & 0xFF;
+ fw_info.version.errata = (version >> 24) & 0xFF;
+ strncpy(fw_info.version.project_name,
+ fw_project_name(fw_info.version.project),
+ PRCMU_FW_PROJECT_NAME_LEN);
+ fw_info.valid = true;
+ pr_info("PRCMU firmware: %s(%d), version %d.%d.%d\n",
+ fw_info.version.project_name,
+ fw_info.version.project,
+ fw_info.version.api_version,
+ fw_info.version.func_version,
+ fw_info.version.errata);
+ iounmap(tcpm_base);
}
void __init db8500_prcmu_early_init(u32 phy_base, u32 size)