ACPICA: Fix acpi_os_read_pci_configuration prototype
Prototype in acpiosxf.h had the output value pointer as a (u32 *).
Should be a (u64 *).
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index 8819d2a..de17e10 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -353,7 +353,6 @@
acpi_status status = AE_OK;
struct acpi_pci_id *pci_id;
u16 pci_register;
- u32 value32;
ACPI_FUNCTION_TRACE(ex_pci_config_space_handler);
@@ -381,8 +380,7 @@
case ACPI_READ:
status = acpi_os_read_pci_configuration(pci_id, pci_register,
- &value32, bit_width);
- *value = value32;
+ value, bit_width);
break;
case ACPI_WRITE:
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 65b25a3..a351291 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -547,9 +547,10 @@
acpi_status
acpi_os_read_pci_configuration(struct acpi_pci_id * pci_id, u32 reg,
- u32 *value, u32 width)
+ u64 *value, u32 width)
{
int result, size;
+ u32 value32;
if (!value)
return AE_BAD_PARAMETER;
@@ -570,7 +571,8 @@
result = raw_pci_read(pci_id->segment, pci_id->bus,
PCI_DEVFN(pci_id->device, pci_id->function),
- reg, size, value);
+ reg, size, &value32);
+ *value = value32;
return (result ? AE_ERROR : AE_OK);
}
@@ -626,7 +628,7 @@
status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL,
&temp);
if (ACPI_SUCCESS(status)) {
- u32 val;
+ u64 val;
pci_id->device = ACPI_HIWORD(ACPI_LODWORD(temp));
pci_id->function = ACPI_LOWORD(ACPI_LODWORD(temp));
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 29bf945..5e22577 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -223,7 +223,7 @@
*/
acpi_status
acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id,
- u32 reg, u32 *value, u32 width);
+ u32 reg, u64 *value, u32 width);
acpi_status
acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id,
