From 78e25fef2751434f38c7f711ecbf8762f79f7318 Mon Sep 17 00:00:00 2001 From: Lv Zheng Date: Wed, 31 Oct 2012 02:25:24 +0000 Subject: [PATCH] ACPICA: Fix divergences of definition conflicts. There are conflicts in the "acpi_device_id*" definitions between the Linux and the ACPICA. The definitions of acpi_device_id* in ACPICA have been changed to the "acpi_pnp_device_id*". This patch changes the corresponding "acpica_device_id*" definitiions in the Linux. This patch will not affect the generated vmlinx binary. This will decrease 298 lines of 20120913 divergence.diff. Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/acutils.h | 6 +++--- drivers/acpi/acpica/evrgnini.c | 4 ++-- drivers/acpi/acpica/nsxfeval.c | 4 ++-- drivers/acpi/acpica/nsxfname.c | 28 ++++++++++++------------- drivers/acpi/acpica/utids.c | 37 ++++++++++++++++++---------------- drivers/acpi/scan.c | 2 +- include/acpi/actypes.h | 12 +++++------ 7 files changed, 48 insertions(+), 45 deletions(-) diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 82d6025332e9..d94b41776575 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -355,15 +355,15 @@ acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node, */ acpi_status acpi_ut_execute_HID(struct acpi_namespace_node *device_node, - struct acpica_device_id ** return_id); + struct acpi_pnp_device_id ** return_id); acpi_status acpi_ut_execute_UID(struct acpi_namespace_node *device_node, - struct acpica_device_id ** return_id); + struct acpi_pnp_device_id ** return_id); acpi_status acpi_ut_execute_CID(struct acpi_namespace_node *device_node, - struct acpica_device_id_list ** return_cid_list); + struct acpi_pnp_device_id_list ** return_cid_list); /* * utlock - reader/writer locks diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c index 4c1c8261166f..6786f00042cd 100644 --- a/drivers/acpi/acpica/evrgnini.c +++ b/drivers/acpi/acpica/evrgnini.c @@ -350,8 +350,8 @@ acpi_ev_pci_config_region_setup(acpi_handle handle, static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node) { acpi_status status; - struct acpica_device_id *hid; - struct acpica_device_id_list *cid; + struct acpi_pnp_device_id *hid; + struct acpi_pnp_device_id_list *cid; u32 i; u8 match; diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c index 9692e6702333..494f2ebd623a 100644 --- a/drivers/acpi/acpica/nsxfeval.c +++ b/drivers/acpi/acpica/nsxfeval.c @@ -542,8 +542,8 @@ acpi_ns_get_device_callback(acpi_handle obj_handle, acpi_status status; struct acpi_namespace_node *node; u32 flags; - struct acpica_device_id *hid; - struct acpica_device_id_list *cid; + struct acpi_pnp_device_id *hid; + struct acpi_pnp_device_id_list *cid; u32 i; u8 found; int no_match; diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c index 08e9610b34ca..7bc4985146f8 100644 --- a/drivers/acpi/acpica/nsxfname.c +++ b/drivers/acpi/acpica/nsxfname.c @@ -53,8 +53,8 @@ ACPI_MODULE_NAME("nsxfname") /* Local prototypes */ -static char *acpi_ns_copy_device_id(struct acpica_device_id *dest, - struct acpica_device_id *source, +static char *acpi_ns_copy_device_id(struct acpi_pnp_device_id *dest, + struct acpi_pnp_device_id *source, char *string_area); /****************************************************************************** @@ -219,20 +219,20 @@ ACPI_EXPORT_SYMBOL(acpi_get_name) * * FUNCTION: acpi_ns_copy_device_id * - * PARAMETERS: dest - Pointer to the destination DEVICE_ID - * source - Pointer to the source DEVICE_ID + * PARAMETERS: dest - Pointer to the destination PNP_DEVICE_ID + * source - Pointer to the source PNP_DEVICE_ID * string_area - Pointer to where to copy the dest string * * RETURN: Pointer to the next string area * - * DESCRIPTION: Copy a single DEVICE_ID, including the string data. + * DESCRIPTION: Copy a single PNP_DEVICE_ID, including the string data. * ******************************************************************************/ -static char *acpi_ns_copy_device_id(struct acpica_device_id *dest, - struct acpica_device_id *source, +static char *acpi_ns_copy_device_id(struct acpi_pnp_device_id *dest, + struct acpi_pnp_device_id *source, char *string_area) { - /* Create the destination DEVICE_ID */ + /* Create the destination PNP_DEVICE_ID */ dest->string = string_area; dest->length = source->length; @@ -269,9 +269,9 @@ acpi_get_object_info(acpi_handle handle, { struct acpi_namespace_node *node; struct acpi_device_info *info; - struct acpica_device_id_list *cid_list = NULL; - struct acpica_device_id *hid = NULL; - struct acpica_device_id *uid = NULL; + struct acpi_pnp_device_id_list *cid_list = NULL; + struct acpi_pnp_device_id *hid = NULL; + struct acpi_pnp_device_id *uid = NULL; char *next_id_string; acpi_object_type type; acpi_name name; @@ -348,7 +348,7 @@ acpi_get_object_info(acpi_handle handle, info_size += (cid_list->list_size - - sizeof(struct acpica_device_id_list)); + sizeof(struct acpi_pnp_device_id_list)); valid |= ACPI_VALID_CID; } } @@ -418,11 +418,11 @@ acpi_get_object_info(acpi_handle handle, next_id_string = ACPI_CAST_PTR(char, info->compatible_id_list.ids); if (cid_list) { - /* Point past the CID DEVICE_ID array */ + /* Point past the CID PNP_DEVICE_ID array */ next_id_string += ((acpi_size) cid_list->count * - sizeof(struct acpica_device_id)); + sizeof(struct acpi_pnp_device_id)); } /* diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c index 5d84e1954575..f18ac81c8399 100644 --- a/drivers/acpi/acpica/utids.c +++ b/drivers/acpi/acpica/utids.c @@ -67,10 +67,10 @@ ACPI_MODULE_NAME("utids") ******************************************************************************/ acpi_status acpi_ut_execute_HID(struct acpi_namespace_node *device_node, - struct acpica_device_id **return_id) + struct acpi_pnp_device_id **return_id) { union acpi_operand_object *obj_desc; - struct acpica_device_id *hid; + struct acpi_pnp_device_id *hid; u32 length; acpi_status status; @@ -94,16 +94,17 @@ acpi_ut_execute_HID(struct acpi_namespace_node *device_node, /* Allocate a buffer for the HID */ hid = - ACPI_ALLOCATE_ZEROED(sizeof(struct acpica_device_id) + + ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_pnp_device_id) + (acpi_size) length); if (!hid) { status = AE_NO_MEMORY; goto cleanup; } - /* Area for the string starts after DEVICE_ID struct */ + /* Area for the string starts after PNP_DEVICE_ID struct */ - hid->string = ACPI_ADD_PTR(char, hid, sizeof(struct acpica_device_id)); + hid->string = + ACPI_ADD_PTR(char, hid, sizeof(struct acpi_pnp_device_id)); /* Convert EISAID to a string or simply copy existing string */ @@ -144,10 +145,10 @@ cleanup: acpi_status acpi_ut_execute_UID(struct acpi_namespace_node *device_node, - struct acpica_device_id **return_id) + struct acpi_pnp_device_id **return_id) { union acpi_operand_object *obj_desc; - struct acpica_device_id *uid; + struct acpi_pnp_device_id *uid; u32 length; acpi_status status; @@ -171,16 +172,17 @@ acpi_ut_execute_UID(struct acpi_namespace_node *device_node, /* Allocate a buffer for the UID */ uid = - ACPI_ALLOCATE_ZEROED(sizeof(struct acpica_device_id) + + ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_pnp_device_id) + (acpi_size) length); if (!uid) { status = AE_NO_MEMORY; goto cleanup; } - /* Area for the string starts after DEVICE_ID struct */ + /* Area for the string starts after PNP_DEVICE_ID struct */ - uid->string = ACPI_ADD_PTR(char, uid, sizeof(struct acpica_device_id)); + uid->string = + ACPI_ADD_PTR(char, uid, sizeof(struct acpi_pnp_device_id)); /* Convert an Integer to string, or just copy an existing string */ @@ -226,11 +228,11 @@ cleanup: acpi_status acpi_ut_execute_CID(struct acpi_namespace_node *device_node, - struct acpica_device_id_list **return_cid_list) + struct acpi_pnp_device_id_list **return_cid_list) { union acpi_operand_object **cid_objects; union acpi_operand_object *obj_desc; - struct acpica_device_id_list *cid_list; + struct acpi_pnp_device_id_list *cid_list; char *next_id_string; u32 string_area_size; u32 length; @@ -288,11 +290,12 @@ acpi_ut_execute_CID(struct acpi_namespace_node *device_node, /* * Now that we know the length of the CIDs, allocate return buffer: * 1) Size of the base structure + - * 2) Size of the CID DEVICE_ID array + + * 2) Size of the CID PNP_DEVICE_ID array + * 3) Size of the actual CID strings */ - cid_list_size = sizeof(struct acpica_device_id_list) + - ((count - 1) * sizeof(struct acpica_device_id)) + string_area_size; + cid_list_size = sizeof(struct acpi_pnp_device_id_list) + + ((count - 1) * sizeof(struct acpi_pnp_device_id)) + + string_area_size; cid_list = ACPI_ALLOCATE_ZEROED(cid_list_size); if (!cid_list) { @@ -300,10 +303,10 @@ acpi_ut_execute_CID(struct acpi_namespace_node *device_node, goto cleanup; } - /* Area for CID strings starts after the CID DEVICE_ID array */ + /* Area for CID strings starts after the CID PNP_DEVICE_ID array */ next_id_string = ACPI_CAST_PTR(char, cid_list->ids) + - ((acpi_size) count * sizeof(struct acpica_device_id)); + ((acpi_size) count * sizeof(struct acpi_pnp_device_id)); /* Copy/convert the CIDs to the return buffer */ diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 1fcb8678665c..db127100bd9d 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1185,7 +1185,7 @@ static void acpi_device_set_id(struct acpi_device *device) { acpi_status status; struct acpi_device_info *info; - struct acpica_device_id_list *cid_list; + struct acpi_pnp_device_id_list *cid_list; int i; switch (device->device_type) { diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index a85bae968262..7520f420e4ee 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -1020,15 +1020,15 @@ u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported); /* Structures used for device/processor HID, UID, CID */ -struct acpica_device_id { +struct acpi_pnp_device_id { u32 length; /* Length of string + null */ char *string; }; -struct acpica_device_id_list { +struct acpi_pnp_device_id_list { u32 count; /* Number of IDs in Ids array */ u32 list_size; /* Size of list, including ID strings */ - struct acpica_device_id ids[1]; /* ID array */ + struct acpi_pnp_device_id ids[1]; /* ID array */ }; /* @@ -1046,9 +1046,9 @@ struct acpi_device_info { u8 lowest_dstates[5]; /* _sx_w values: 0xFF indicates not valid */ u32 current_status; /* _STA value */ u64 address; /* _ADR value */ - struct acpica_device_id hardware_id; /* _HID value */ - struct acpica_device_id unique_id; /* _UID value */ - struct acpica_device_id_list compatible_id_list; /* _CID list */ + struct acpi_pnp_device_id hardware_id; /* _HID value */ + struct acpi_pnp_device_id unique_id; /* _UID value */ + struct acpi_pnp_device_id_list compatible_id_list; /* _CID list */ }; /* Values for Flags field above (acpi_get_object_info) */