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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2023-08-30 16:06:38 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2023-08-30 16:06:38 -0700
commit1ac731c529cd4d6adbce134754b51ff7d822b145 (patch)
tree143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /drivers/acpi/sysfs.c
parent07b4c950f27bef0362dc6ad7ee713aab61d58149 (diff)
parent54116d442e001e1b6bd482122043b1870998a1f3 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'drivers/acpi/sysfs.c')
-rw-r--r--drivers/acpi/sysfs.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 7f4ff56c9d426..687524b500859 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -458,11 +458,28 @@ static int acpi_bert_data_init(void *th, struct acpi_data_attr *data_attr)
return sysfs_create_bin_file(tables_data_kobj, &data_attr->attr);
}
+static int acpi_ccel_data_init(void *th, struct acpi_data_attr *data_attr)
+{
+ struct acpi_table_ccel *ccel = th;
+
+ if (ccel->header.length < sizeof(struct acpi_table_ccel) ||
+ !ccel->log_area_start_address || !ccel->log_area_minimum_length) {
+ kfree(data_attr);
+ return -EINVAL;
+ }
+ data_attr->addr = ccel->log_area_start_address;
+ data_attr->attr.size = ccel->log_area_minimum_length;
+ data_attr->attr.attr.name = "CCEL";
+
+ return sysfs_create_bin_file(tables_data_kobj, &data_attr->attr);
+}
+
static struct acpi_data_obj {
char *name;
int (*fn)(void *, struct acpi_data_attr *);
} acpi_data_objs[] = {
{ ACPI_SIG_BERT, acpi_bert_data_init },
+ { ACPI_SIG_CCEL, acpi_ccel_data_init },
};
#define NUM_ACPI_DATA_OBJS ARRAY_SIZE(acpi_data_objs)