x86: nhlt: Fix a few bugs in the table generation
At present these tables do not have the correct header, and there is an
occasional incorrect value due to uninited data. Fix these bugs.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/x86/lib/acpi_nhlt.c b/arch/x86/lib/acpi_nhlt.c
index 1c1ea27..0e8e669 100644
--- a/arch/x86/lib/acpi_nhlt.c
+++ b/arch/x86/lib/acpi_nhlt.c
@@ -68,6 +68,7 @@
endp->device_type = device_type;
endp->direction = dir;
endp->virtual_bus_id = DEFAULT_VIRTUAL_BUS_ID;
+ endp->num_formats = 0;
nhlt->num_endpoints++;
@@ -395,7 +396,7 @@
/* Create header */
header = (void *)ctx->current;
memset(header, '\0', sizeof(struct acpi_table_header));
- acpi_fill_header(header, "NHLT");
+ memcpy(header->signature, "NHLT", 4);
header->length = sz;
header->revision = acpi_get_table_revision(ACPITAB_NHLT);
@@ -408,6 +409,7 @@
memcpy(header->oem_table_id, oem_table_id, oem_table_id_len);
}
header->oem_revision = oem_revision;
+ memcpy(header->aslc_id, ASLC_ID, 4);
cur.buf = (void *)(header + 1);
cur.start = (void *)header;