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authorLv Zheng <lv.zheng@intel.com>2015-04-13 11:48:37 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-05-17 09:55:10 -0700
commit9bb209af39b8557d29ff4849871ea4add7557999 (patch)
tree03852b6fff3a95d9a24dab3447ca20a41067f1f3
parent58cf89ca90017690deec5e2316b744c02cf845fa (diff)
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ACPICA: Utilities: Cleanup to enforce ACPI_PHYSADDR_TO_PTR()/ACPI_PTR_TO_PHYSADDR().
commit 6d3fd3cc33d50e4c0d0c0bd172de02caaec3127c upstream. ACPICA commit 154f6d074dd38d6ebc0467ad454454e6c5c9ecdf There are code pieces converting pointers using "(acpi_physical_address) x" or "ACPI_CAST_PTR (t, x)" formats, this patch cleans up them. Known issues: 1. Cleanup of "(ACPI_PHYSICAL_ADDRRESS) x" for a table field For the conversions around the table fields, it is better to fix it with alignment also fixed. So this patch doesn't modify such code. There should be no functional problem by leaving them unchanged. Link: https://github.com/acpica/acpica/commit/154f6d07 Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Dirk Behme <dirk.behme@gmail.com> Signed-off-by: George G. Davis <george_davis@mentor.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/acpi/acpica/dsopcode.c3
-rw-r--r--drivers/acpi/acpica/tbdata.c9
-rw-r--r--drivers/acpi/acpica/tbinstal.c10
3 files changed, 11 insertions, 11 deletions
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index 77244182ff02..398e2084c35c 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -539,8 +539,7 @@ acpi_ds_eval_table_region_operands(struct acpi_walk_state *walk_state,
return_ACPI_STATUS(AE_NOT_EXIST);
}
- obj_desc->region.address =
- (acpi_physical_address) ACPI_TO_INTEGER(table);
+ obj_desc->region.address = ACPI_PTR_TO_PHYSADDR(table);
obj_desc->region.length = table->length;
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n",
diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c
index 6a144957aadd..03834496d55b 100644
--- a/drivers/acpi/acpica/tbdata.c
+++ b/drivers/acpi/acpica/tbdata.c
@@ -113,9 +113,9 @@ acpi_tb_acquire_table(struct acpi_table_desc *table_desc,
case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
- table =
- ACPI_CAST_PTR(struct acpi_table_header,
- table_desc->address);
+ table = ACPI_CAST_PTR(struct acpi_table_header,
+ ACPI_PHYSADDR_TO_PTR(table_desc->
+ address));
break;
default:
@@ -214,7 +214,8 @@ acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
- table_header = ACPI_CAST_PTR(struct acpi_table_header, address);
+ table_header = ACPI_CAST_PTR(struct acpi_table_header,
+ ACPI_PHYSADDR_TO_PTR(address));
if (!table_header) {
return (AE_NO_MEMORY);
}
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 7fbc2b9dcbbb..33d04ee4c36c 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -188,7 +188,7 @@ acpi_tb_install_fixed_table(acpi_physical_address address,
ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL);
if (ACPI_FAILURE(status)) {
ACPI_ERROR((AE_INFO, "Could not acquire table length at %p",
- ACPI_CAST_PTR(void, address)));
+ ACPI_PHYSADDR_TO_PTR(address)));
return_ACPI_STATUS(status);
}
@@ -247,7 +247,7 @@ acpi_tb_install_standard_table(acpi_physical_address address,
status = acpi_tb_acquire_temp_table(&new_table_desc, address, flags);
if (ACPI_FAILURE(status)) {
ACPI_ERROR((AE_INFO, "Could not acquire table length at %p",
- ACPI_CAST_PTR(void, address)));
+ ACPI_PHYSADDR_TO_PTR(address)));
return_ACPI_STATUS(status);
}
@@ -259,8 +259,8 @@ acpi_tb_install_standard_table(acpi_physical_address address,
acpi_gbl_disable_ssdt_table_install &&
ACPI_COMPARE_NAME(&new_table_desc.signature, ACPI_SIG_SSDT)) {
ACPI_INFO((AE_INFO, "Ignoring installation of %4.4s at %p",
- new_table_desc.signature.ascii, ACPI_CAST_PTR(void,
- address)));
+ new_table_desc.signature.ascii,
+ ACPI_PHYSADDR_TO_PTR(address)));
goto release_and_exit;
}
@@ -516,7 +516,7 @@ void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc)
if ((table_desc->flags & ACPI_TABLE_ORIGIN_MASK) ==
ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL) {
- ACPI_FREE(ACPI_CAST_PTR(void, table_desc->address));
+ ACPI_FREE(ACPI_PHYSADDR_TO_PTR(table_desc->address));
}
table_desc->address = ACPI_PTR_TO_PHYSADDR(NULL);