1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c
index 5f6f7445c37c..74e720800037 100644
--- a/drivers/acpi/acpica/tbxfroot.c
+++ b/drivers/acpi/acpica/tbxfroot.c
@@ -57,7 +57,7 @@ static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
  *
  * FUNCTION:    acpi_tb_validate_rsdp
  *
- * PARAMETERS:  Rsdp                - Pointer to unvalidated RSDP
+ * PARAMETERS:  rsdp                - Pointer to unvalidated RSDP
  *
  * RETURN:      Status
  *
@@ -107,10 +107,10 @@ static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp)
  *
  * RETURN:      Status, RSDP physical address
  *
- * DESCRIPTION: Search lower 1_mbyte of memory for the root system descriptor
+ * DESCRIPTION: Search lower 1Mbyte of memory for the root system descriptor
  *              pointer structure.  If it is found, set *RSDP to point to it.
  *
- * NOTE1:       The RSDP must be either in the first 1_k of the Extended
+ * NOTE1:       The RSDP must be either in the first 1K of the Extended
  *              BIOS Data Area or between E0000 and FFFFF (From ACPI Spec.)
  *              Only a 32-bit physical address is necessary.
  *
@@ -152,7 +152,7 @@ acpi_status acpi_find_root_pointer(acpi_size *table_address)
         if (physical_address > 0x400) {
                 /*
                  * 1b) Search EBDA paragraphs (EBDA is required to be a
-                 *     minimum of 1_k length)
+                 *     minimum of 1K length)
                  */
                 table_ptr = acpi_os_map_memory((acpi_physical_address)
                                                physical_address,
@@ -225,7 +225,7 @@ acpi_status acpi_find_root_pointer(acpi_size *table_address)
  * FUNCTION:    acpi_tb_scan_memory_for_rsdp
  *
  * PARAMETERS:  start_address       - Starting pointer for search
- *              Length              - Maximum length to search
+ *              length              - Maximum length to search
  *
  * RETURN:      Pointer to the RSDP if found, otherwise NULL.
  *