diff options
author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 08:41:41 -0400 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 13:07:53 -0400 |
commit | 816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch) | |
tree | 421fa29aedff988e392f92780637553e275d37a0 /drivers/acpi/tables/tbrsdt.c | |
parent | 70ac4385a13f78bc478f26d317511893741b05bd (diff) | |
parent | d384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff) |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
fs/nfs/inode.c
fs/super.c
Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch
'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'drivers/acpi/tables/tbrsdt.c')
-rw-r--r-- | drivers/acpi/tables/tbrsdt.c | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/drivers/acpi/tables/tbrsdt.c b/drivers/acpi/tables/tbrsdt.c index 4d308220225..abcb08c2592 100644 --- a/drivers/acpi/tables/tbrsdt.c +++ b/drivers/acpi/tables/tbrsdt.c @@ -64,7 +64,7 @@ acpi_status acpi_tb_verify_rsdp(struct acpi_pointer *address) acpi_status status; struct rsdp_descriptor *rsdp; - ACPI_FUNCTION_TRACE("tb_verify_rsdp"); + ACPI_FUNCTION_TRACE(tb_verify_rsdp); switch (address->pointer_type) { case ACPI_LOGICAL_POINTER: @@ -78,7 +78,7 @@ acpi_status acpi_tb_verify_rsdp(struct acpi_pointer *address) */ status = acpi_os_map_memory(address->pointer.physical, sizeof(struct rsdp_descriptor), - (void *)&rsdp); + ACPI_CAST_PTR(void, &rsdp)); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -95,15 +95,20 @@ acpi_status acpi_tb_verify_rsdp(struct acpi_pointer *address) goto cleanup; } - /* The RSDP supplied is OK */ + /* RSDP is ok. Init the table info */ table_info.pointer = ACPI_CAST_PTR(struct acpi_table_header, rsdp); table_info.length = sizeof(struct rsdp_descriptor); - table_info.allocation = ACPI_MEM_MAPPED; + + if (address->pointer_type == ACPI_PHYSICAL_POINTER) { + table_info.allocation = ACPI_MEM_MAPPED; + } else { + table_info.allocation = ACPI_MEM_NOT_ALLOCATED; + } /* Save the table pointers and allocation info */ - status = acpi_tb_init_table_descriptor(ACPI_TABLE_RSDP, &table_info); + status = acpi_tb_init_table_descriptor(ACPI_TABLE_ID_RSDP, &table_info); if (ACPI_FAILURE(status)) { goto cleanup; } @@ -174,22 +179,20 @@ void acpi_tb_get_rsdt_address(struct acpi_pointer *out_address) acpi_status acpi_tb_validate_rsdt(struct acpi_table_header *table_ptr) { - int no_match; + char *signature; ACPI_FUNCTION_ENTRY(); - /* - * Search for appropriate signature, RSDT or XSDT - */ + /* Search for appropriate signature, RSDT or XSDT */ + if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) { - no_match = ACPI_STRNCMP((char *)table_ptr, RSDT_SIG, - sizeof(RSDT_SIG) - 1); + signature = RSDT_SIG; } else { - no_match = ACPI_STRNCMP((char *)table_ptr, XSDT_SIG, - sizeof(XSDT_SIG) - 1); + signature = XSDT_SIG; } - if (no_match) { + if (!ACPI_COMPARE_NAME(table_ptr->signature, signature)) { + /* Invalid RSDT or XSDT signature */ ACPI_ERROR((AE_INFO, @@ -198,10 +201,8 @@ acpi_status acpi_tb_validate_rsdt(struct acpi_table_header *table_ptr) ACPI_DUMP_BUFFER(acpi_gbl_RSDP, 20); ACPI_ERROR((AE_INFO, - "RSDT/XSDT signature at %X (%p) is invalid", - acpi_gbl_RSDP->rsdt_physical_address, - (void *)(acpi_native_uint) acpi_gbl_RSDP-> - rsdt_physical_address)); + "RSDT/XSDT signature at %X is invalid", + acpi_gbl_RSDP->rsdt_physical_address)); if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) { ACPI_ERROR((AE_INFO, "Looking for RSDT")); @@ -234,13 +235,13 @@ acpi_status acpi_tb_get_table_rsdt(void) acpi_status status; struct acpi_pointer address; - ACPI_FUNCTION_TRACE("tb_get_table_rsdt"); + ACPI_FUNCTION_TRACE(tb_get_table_rsdt); /* Get the RSDT/XSDT via the RSDP */ acpi_tb_get_rsdt_address(&address); - table_info.type = ACPI_TABLE_XSDT; + table_info.type = ACPI_TABLE_ID_XSDT; status = acpi_tb_get_table(&address, &table_info); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, @@ -274,12 +275,13 @@ acpi_status acpi_tb_get_table_rsdt(void) /* Save the table pointers and allocation info */ - status = acpi_tb_init_table_descriptor(ACPI_TABLE_XSDT, &table_info); + status = acpi_tb_init_table_descriptor(ACPI_TABLE_ID_XSDT, &table_info); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } - acpi_gbl_XSDT = ACPI_CAST_PTR(XSDT_DESCRIPTOR, table_info.pointer); + acpi_gbl_XSDT = + ACPI_CAST_PTR(struct xsdt_descriptor, table_info.pointer); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "XSDT located at %p\n", acpi_gbl_XSDT)); return_ACPI_STATUS(status); |