1 files changed, 4 insertions, 4 deletions

diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index a629a01fc812..59a73e1b2845 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -212,7 +212,7 @@ struct acpi_table_fadt {
         u32 smi_command;        /* 32-bit Port address of SMI command port */
         u8 acpi_enable;         /* Value to write to smi_cmd to enable ACPI */
         u8 acpi_disable;        /* Value to write to smi_cmd to disable ACPI */
-        u8 S4bios_request;      /* Value to write to SMI CMD to enter S4BIOS state */
+        u8 s4_bios_request;     /* Value to write to SMI CMD to enter S4BIOS state */
         u8 pstate_control;      /* Processor performance state control */
         u32 pm1a_event_block;   /* 32-bit Port address of Power Mgt 1a Event Reg Blk */
         u32 pm1b_event_block;   /* 32-bit Port address of Power Mgt 1b Event Reg Blk */
@@ -230,8 +230,8 @@ struct acpi_table_fadt {
         u8 gpe1_block_length;   /* Byte Length of ports at gpe1_block */
         u8 gpe1_base;           /* Offset in GPE number space where GPE1 events start */
         u8 cst_control;         /* Support for the _CST object and C States change notification */
-        u16 C2latency;          /* Worst case HW latency to enter/exit C2 state */
-        u16 C3latency;          /* Worst case HW latency to enter/exit C3 state */
+        u16 c2_latency;         /* Worst case HW latency to enter/exit C2 state */
+        u16 c3_latency;         /* Worst case HW latency to enter/exit C3 state */
         u16 flush_size;         /* Processor's memory cache line width, in bytes */
         u16 flush_stride;       /* Number of flush strides that need to be read */
         u8 duty_offset;         /* Processor duty cycle index in processor's P_CNT reg */
@@ -291,7 +291,7 @@ struct acpi_table_fadt {
 #define ACPI_FADT_S4_RTC_VALID      (1<<16)     /* 16: [V4] Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
 #define ACPI_FADT_REMOTE_POWER_ON   (1<<17)     /* 17: [V4] System is compatible with remote power on (ACPI 3.0) */
 #define ACPI_FADT_APIC_CLUSTER      (1<<18)     /* 18: [V4] All local APICs must use cluster model (ACPI 3.0) */
-#define ACPI_FADT_APIC_PHYSICAL     (1<<19)     /* 19: [V4] All local x_aPICs must use physical dest mode (ACPI 3.0) */
+#define ACPI_FADT_APIC_PHYSICAL     (1<<19)     /* 19: [V4] All local xAPICs must use physical dest mode (ACPI 3.0) */
 #define ACPI_FADT_HW_REDUCED        (1<<20)     /* 20: [V5] ACPI hardware is not implemented (ACPI 5.0) */
 #define ACPI_FADT_LOW_POWER_S0      (1<<21)     /* 21: [V5] S0 power savings are equal or better than S3 (ACPI 5.0) */