acpi_os_read_iomem 32 drivers/acpi/acpi_lpit.c error = acpi_os_read_iomem(residency_info_mem.iomem_addr, &count, acpi_os_read_iomem 725 drivers/acpi/osl.c error = acpi_os_read_iomem(virt_addr, value, width); acpi_os_read_iomem 277 include/acpi/acpiosxf.h int acpi_os_read_iomem(void __iomem *virt_addr, u64 *value, u32 width);