diff options
author | Bob Moore <robert.moore@intel.com> | 2006-10-02 00:00:00 -0400 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2006-03-31 02:19:03 -0500 |
commit | 52fc0b026e99b5d5d585095148d997d5634bbc25 (patch) | |
tree | 7bf93132cfd3e6957308a84198ee159f7d43cf6f /drivers/acpi/executer/exnames.c | |
parent | 46358614ed5b031797522f1020e989c959a8d8a6 (diff) |
[ACPI] ACPICA 20060210
Removed a couple of extraneous ACPI_ERROR messages that
appeared during normal execution. These became apparent
after the conversion from ACPI_DEBUG_PRINT.
Fixed a problem where the CreateField operator could hang
if the BitIndex or NumBits parameter referred to a named
object. From Valery Podrezov.
http://bugzilla.kernel.org/show_bug.cgi?id=5359
Fixed a problem where a DeRefOf operation on a buffer
object incorrectly failed with an exception. This also
fixes a couple of related RefOf and DeRefOf issues.
From Valery Podrezov.
http://bugzilla.kernel.org/show_bug.cgi?id=5360
http://bugzilla.kernel.org/show_bug.cgi?id=5387
http://bugzilla.kernel.org/show_bug.cgi?id=5392
Fixed a problem where the AE_BUFFER_LIMIT exception was
returned instead of AE_STRING_LIMIT on an out-of-bounds
Index() operation. From Valery Podrezov.
http://bugzilla.kernel.org/show_bug.cgi?id=5480
Implemented a memory cleanup at the end of the execution
of each iteration of an AML While() loop, preventing the
accumulation of outstanding objects. From Valery Podrezov.
http://bugzilla.kernel.org/show_bug.cgi?id=5427
Eliminated a chunk of duplicate code in the object
resolution code. From Valery Podrezov.
http://bugzilla.kernel.org/show_bug.cgi?id=5336
Fixed several warnings during the 64-bit code generation.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/executer/exnames.c')
-rw-r--r-- | drivers/acpi/executer/exnames.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/acpi/executer/exnames.c b/drivers/acpi/executer/exnames.c index 054fe5e1a31..f9bc81c1b78 100644 --- a/drivers/acpi/executer/exnames.c +++ b/drivers/acpi/executer/exnames.c @@ -85,6 +85,7 @@ static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs) * This may actually be somewhat longer than needed. */ if (prefix_count == ACPI_UINT32_MAX) { + /* Special case for root */ size_needed = 1 + (ACPI_NAME_SIZE * num_name_segs) + 2 + 1; @@ -119,11 +120,13 @@ static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs) /* Set up Dual or Multi prefixes if needed */ if (num_name_segs > 2) { + /* Set up multi prefixes */ *temp_ptr++ = AML_MULTI_NAME_PREFIX_OP; *temp_ptr++ = (char)num_name_segs; } else if (2 == num_name_segs) { + /* Set up dual prefixes */ *temp_ptr++ = AML_DUAL_NAME_PREFIX; @@ -184,6 +187,7 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string) /* Valid name segment */ if (index == 4) { + /* Found 4 valid characters */ char_buf[4] = '\0'; @@ -254,6 +258,7 @@ acpi_ex_get_name_string(acpi_object_type data_type, if (ACPI_TYPE_LOCAL_REGION_FIELD == data_type || ACPI_TYPE_LOCAL_BANK_FIELD == data_type || ACPI_TYPE_LOCAL_INDEX_FIELD == data_type) { + /* Disallow prefixes for types associated with field_unit names */ name_string = acpi_ex_allocate_name_string(0, 1); @@ -410,6 +415,7 @@ acpi_ex_get_name_string(acpi_object_type data_type, } if (AE_CTRL_PENDING == status && has_prefix) { + /* Ran out of segments after processing a prefix */ ACPI_ERROR((AE_INFO, "Malformed Name at %p", name_string)); |