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-rw-r--r--drivers/acpi/apei/apei-base.c6
-rw-r--r--drivers/acpi/bus.c18
-rw-r--r--drivers/acpi/pci_root.c14
-rw-r--r--include/linux/acpi.h7
4 files changed, 23 insertions, 22 deletions
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c
index 46f80e2c92f7..6d2c49b86b7f 100644
--- a/drivers/acpi/apei/apei-base.c
+++ b/drivers/acpi/apei/apei-base.c
@@ -758,9 +758,9 @@ int apei_osc_setup(void)
.cap.pointer = capbuf,
};
- capbuf[OSC_QUERY_TYPE] = OSC_QUERY_ENABLE;
- capbuf[OSC_SUPPORT_TYPE] = 1;
- capbuf[OSC_CONTROL_TYPE] = 0;
+ capbuf[OSC_QUERY_DWORD] = OSC_QUERY_ENABLE;
+ capbuf[OSC_SUPPORT_DWORD] = 1;
+ capbuf[OSC_CONTROL_DWORD] = 0;
if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle))
|| ACPI_FAILURE(acpi_run_osc(handle, &context)))
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index b587ec8257b2..fbcfaa682c15 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -255,7 +255,7 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context)
acpi_print_osc_error(handle, context,
"_OSC invalid revision");
if (errors & OSC_CAPABILITIES_MASK_ERROR) {
- if (((u32 *)context->cap.pointer)[OSC_QUERY_TYPE]
+ if (((u32 *)context->cap.pointer)[OSC_QUERY_DWORD]
& OSC_QUERY_ENABLE)
goto out_success;
status = AE_SUPPORT;
@@ -295,30 +295,30 @@ static void acpi_bus_osc_support(void)
};
acpi_handle handle;
- capbuf[OSC_QUERY_TYPE] = OSC_QUERY_ENABLE;
- capbuf[OSC_SUPPORT_TYPE] = OSC_SB_PR3_SUPPORT; /* _PR3 is in use */
+ capbuf[OSC_QUERY_DWORD] = OSC_QUERY_ENABLE;
+ capbuf[OSC_SUPPORT_DWORD] = OSC_SB_PR3_SUPPORT; /* _PR3 is in use */
#if defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR) ||\
defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR_MODULE)
- capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_PAD_SUPPORT;
+ capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PAD_SUPPORT;
#endif
#if defined(CONFIG_ACPI_PROCESSOR) || defined(CONFIG_ACPI_PROCESSOR_MODULE)
- capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_PPC_OST_SUPPORT;
+ capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PPC_OST_SUPPORT;
#endif
#ifdef ACPI_HOTPLUG_OST
- capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_HOTPLUG_OST_SUPPORT;
+ capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_HOTPLUG_OST_SUPPORT;
#endif
if (!ghes_disable)
- capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_APEI_SUPPORT;
+ capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_APEI_SUPPORT;
if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle)))
return;
if (ACPI_SUCCESS(acpi_run_osc(handle, &context))) {
u32 *capbuf_ret = context.ret.pointer;
- if (context.ret.length > OSC_SUPPORT_TYPE)
+ if (context.ret.length > OSC_SUPPORT_DWORD)
osc_sb_apei_support_acked =
- capbuf_ret[OSC_SUPPORT_TYPE] & OSC_SB_APEI_SUPPORT;
+ capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_APEI_SUPPORT;
kfree(context.ret.pointer);
}
/* do we need to check other returned cap? Sounds no */
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index d3874f425653..323afd7ccfbf 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -158,14 +158,14 @@ static acpi_status acpi_pci_query_osc(struct acpi_pci_root *root,
support &= OSC_PCI_SUPPORT_MASKS;
support |= root->osc_support_set;
- capbuf[OSC_QUERY_TYPE] = OSC_QUERY_ENABLE;
- capbuf[OSC_SUPPORT_TYPE] = support;
+ capbuf[OSC_QUERY_DWORD] = OSC_QUERY_ENABLE;
+ capbuf[OSC_SUPPORT_DWORD] = support;
if (control) {
*control &= OSC_PCI_CONTROL_MASKS;
- capbuf[OSC_CONTROL_TYPE] = *control | root->osc_control_set;
+ capbuf[OSC_CONTROL_DWORD] = *control | root->osc_control_set;
} else {
/* Run _OSC query only with existing controls. */
- capbuf[OSC_CONTROL_TYPE] = root->osc_control_set;
+ capbuf[OSC_CONTROL_DWORD] = root->osc_control_set;
}
status = acpi_pci_run_osc(root->device->handle, capbuf, &result);
@@ -357,9 +357,9 @@ acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 *mask, u32 req)
goto out;
}
- capbuf[OSC_QUERY_TYPE] = 0;
- capbuf[OSC_SUPPORT_TYPE] = root->osc_support_set;
- capbuf[OSC_CONTROL_TYPE] = ctrl;
+ capbuf[OSC_QUERY_DWORD] = 0;
+ capbuf[OSC_SUPPORT_DWORD] = root->osc_support_set;
+ capbuf[OSC_CONTROL_DWORD] = ctrl;
status = acpi_pci_run_osc(handle, capbuf, mask);
if (ACPI_SUCCESS(status))
root->osc_control_set = *mask;
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 164ba10ddcb3..d220d1465d9b 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -300,9 +300,10 @@ struct acpi_osc_context {
struct acpi_buffer ret; /* free by caller if success */
};
-#define OSC_QUERY_TYPE 0
-#define OSC_SUPPORT_TYPE 1
-#define OSC_CONTROL_TYPE 2
+/* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */
+#define OSC_QUERY_DWORD 0 /* DWORD 1 */
+#define OSC_SUPPORT_DWORD 1 /* DWORD 2 */
+#define OSC_CONTROL_DWORD 2 /* DWORD 3 */
/* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */
#define OSC_QUERY_ENABLE 0x00000001 /* input */
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