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Date: Tue, 16 Aug 2016 16:52:46 +0800
From: Lv Zheng <lv.zheng@...el.com>
To: "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
"Rafael J. Wysocki" <rjw@...ysocki.net>,
Len Brown <len.brown@...el.com>
Cc: Lv Zheng <lv.zheng@...el.com>, Lv Zheng <zetalog@...il.com>,
<linux-kernel@...r.kernel.org>, linux-acpi@...r.kernel.org
Subject: [PATCH 1/5] ACPICA: Tables: Remove acpi_tb_install_fixed_table()
acpi_tb_install_fixed_table() is now redundant as we've removed the fixed
table indexing mechanism. This patch cleans up the code accordingly.
No functional change. Lv Zheng.
Signed-off-by: Lv Zheng <lv.zheng@...el.com>
---
drivers/acpi/acpica/actables.h | 7 +----
drivers/acpi/acpica/tbfadt.c | 24 ++++++++-------
drivers/acpi/acpica/tbinstal.c | 65 +---------------------------------------
3 files changed, 16 insertions(+), 80 deletions(-)
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index 86d4d62..9469cd4 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -155,12 +155,7 @@ void
acpi_tb_install_table_with_override(struct acpi_table_desc *new_table_desc,
u8 override, u32 *table_index);
-acpi_status
-acpi_tb_install_fixed_table(acpi_physical_address address,
- char *signature, u32 *table_index);
-
-acpi_status ACPI_INIT_FUNCTION
-acpi_tb_parse_root_table(acpi_physical_address rsdp_address);
+acpi_status acpi_tb_parse_root_table(acpi_physical_address rsdp_address);
/*
* tbxfload
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index 016bcdc..e678d6f 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -344,23 +344,27 @@ void acpi_tb_parse_fadt(void)
/* Obtain the DSDT and FACS tables via their addresses within the FADT */
- acpi_tb_install_fixed_table((acpi_physical_address)acpi_gbl_FADT.Xdsdt,
- ACPI_SIG_DSDT, &acpi_gbl_dsdt_index);
+ acpi_tb_install_standard_table((acpi_physical_address)acpi_gbl_FADT.
+ Xdsdt,
+ ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL,
+ FALSE, TRUE, &acpi_gbl_dsdt_index);
/* If Hardware Reduced flag is set, there is no FACS */
if (!acpi_gbl_reduced_hardware) {
if (acpi_gbl_FADT.facs) {
- acpi_tb_install_fixed_table((acpi_physical_address)
- acpi_gbl_FADT.facs,
- ACPI_SIG_FACS,
- &acpi_gbl_facs_index);
+ acpi_tb_install_standard_table((acpi_physical_address)
+ acpi_gbl_FADT.facs,
+ ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL,
+ FALSE, TRUE,
+ &acpi_gbl_facs_index);
}
if (acpi_gbl_FADT.Xfacs) {
- acpi_tb_install_fixed_table((acpi_physical_address)
- acpi_gbl_FADT.Xfacs,
- ACPI_SIG_FACS,
- &acpi_gbl_xfacs_index);
+ acpi_tb_install_standard_table((acpi_physical_address)
+ acpi_gbl_FADT.Xfacs,
+ ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL,
+ FALSE, TRUE,
+ &acpi_gbl_xfacs_index);
}
}
}
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 8b13052..d461864 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -157,68 +157,6 @@ acpi_tb_install_table_with_override(struct acpi_table_desc *new_table_desc,
/*******************************************************************************
*
- * FUNCTION: acpi_tb_install_fixed_table
- *
- * PARAMETERS: address - Physical address of DSDT or FACS
- * signature - Table signature, NULL if no need to
- * match
- * table_index - Where the table index is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Install a fixed ACPI table (DSDT/FACS) into the global data
- * structure.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_tb_install_fixed_table(acpi_physical_address address,
- char *signature, u32 *table_index)
-{
- struct acpi_table_desc new_table_desc;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(tb_install_fixed_table);
-
- if (!address) {
- ACPI_ERROR((AE_INFO,
- "Null physical address for ACPI table [%s]",
- signature));
- return (AE_NO_MEMORY);
- }
-
- /* Fill a table descriptor for validation */
-
- status = acpi_tb_acquire_temp_table(&new_table_desc, address,
- ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL);
- if (ACPI_FAILURE(status)) {
- ACPI_ERROR((AE_INFO,
- "Could not acquire table length at %8.8X%8.8X",
- ACPI_FORMAT_UINT64(address)));
- return_ACPI_STATUS(status);
- }
-
- /* Validate and verify a table before installation */
-
- status = acpi_tb_verify_temp_table(&new_table_desc, signature);
- if (ACPI_FAILURE(status)) {
- goto release_and_exit;
- }
-
- /* Add the table to the global root table list */
-
- acpi_tb_install_table_with_override(&new_table_desc, TRUE, table_index);
-
-release_and_exit:
-
- /* Release the temporary table descriptor */
-
- acpi_tb_release_temp_table(&new_table_desc);
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
* FUNCTION: acpi_tb_install_standard_table
*
* PARAMETERS: address - Address of the table (might be a virtual
@@ -230,8 +168,7 @@ release_and_exit:
*
* RETURN: Status
*
- * DESCRIPTION: This function is called to install an ACPI table that is
- * neither DSDT nor FACS (a "standard" table.)
+ * DESCRIPTION: This function is called to verify and install an ACPI table.
* When this function is called by "Load" or "LoadTable" opcodes,
* or by acpi_load_table() API, the "Reload" parameter is set.
* After sucessfully returning from this function, table is
--
1.7.10
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