brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-09-27 23:20:26 +09:00
Code Issues Projects Releases Wiki Activity

x86: nhlt: Fix a few bugs in the table generation

Browse Source 
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>
This commit is contained in:
Simon Glass 2020-11-04 09:57:27 -07:00 committed by Bin Meng
parent a87fff80ee
commit 8bcfb7917a
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/lib/acpi_nhlt.c
View File

@ -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;