diff options
| author | Simon Glass | 2020-11-04 09:57:27 -0700 |
|---|---|---|
| committer | Bin Meng | 2020-11-06 09:51:29 +0800 |
| commit | 8bcfb7917a61ef8230d85b6efc5a272fd20637ff (patch) | |
| tree | 26d0d9654029ea974bffb61e5f9c7c0e5513b7ce /arch | |
| parent | a87fff80eeaaac3653e3d3c63ca73298fd38c02c (diff) | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/lib/acpi_nhlt.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/lib/acpi_nhlt.c b/arch/x86/lib/acpi_nhlt.c index 1c1ea27c8f6..0e8e669c7d8 100644 --- a/arch/x86/lib/acpi_nhlt.c +++ b/arch/x86/lib/acpi_nhlt.c @@ -68,6 +68,7 @@ struct nhlt_endpoint *nhlt_add_endpoint(struct nhlt *nhlt, int link_type, 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 @@ int nhlt_serialise_oem_overrides(struct acpi_ctx *ctx, struct nhlt *nhlt, /* 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 @@ int nhlt_serialise_oem_overrides(struct acpi_ctx *ctx, struct nhlt *nhlt, 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; |