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authorTom Rini <trini@konsulko.com>2025-04-08 15:23:06 -0600
committerTom Rini <trini@konsulko.com>2025-04-08 16:23:27 -0600
commitfba8bfdd0bf2db1edd0383ba89a0c6037a6fe807 (patch)
treee6389f796e17959417c99a9ca196d373ffec4c94 /lib/acpi/acpi.c
parenta1dd42950dee5e0da8fb5e053d8506eaa4000bf4 (diff)
parentfecc50b0517d362b4db173b08a769f7b975d8255 (diff)
Merge patch series "acpi: simplify updating ACPI table header checksum"
Heinrich Schuchardt <heinrich.schuchardt@canonical.com> says: Introduce a new function to update ACPI table headers. This allows to simplify the existing code. Link: https://lore.kernel.org/r/20250321232121.251800-1-heinrich.schuchardt@canonical.com
Diffstat (limited to 'lib/acpi/acpi.c')
-rw-r--r--lib/acpi/acpi.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/acpi/acpi.c b/lib/acpi/acpi.c
index f4d5c1e25d0..596301a43fe 100644
--- a/lib/acpi/acpi.c
+++ b/lib/acpi/acpi.c
@@ -6,11 +6,18 @@
*/
#include <mapmem.h>
+#include <tables_csum.h>
#include <acpi/acpi_table.h>
#include <asm/global_data.h>
DECLARE_GLOBAL_DATA_PTR;
+void acpi_update_checksum(struct acpi_table_header *header)
+{
+ header->checksum = 0;
+ header->checksum = table_compute_checksum(header, header->length);
+}
+
struct acpi_table_header *acpi_find_table(const char *sig)
{
struct acpi_rsdp *rsdp;