Commit graph

4 commits

Author SHA1 Message Date
Len Brown 5199176341 ACPICA: use acpi.* modparam namespace
Add acpi/acpica/*.c to the acpi.* modparam namespace
so that any modparams we stick into ACPICA do not
expose ACPICA filenames to users.

There are currently only two modparams in ACPICA,
just recently added for
http://bugzilla.kernel.org/show_bug.cgi?id=13041

With this change, they become

acpi.gts=1
acpi.bfs=1

rather than

hwsleep.gts=1
hwsleep.bfs=1

Signed-off-by: Len Brown <len.brown@intel.com>
2009-05-07 15:24:31 -04:00
Bob Moore 7f07190390 ACPICA: New: I/O port protection
Protect certain I/O ports from reads/writes. Provides MS
compatibility. New module, hwvalid.c

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2009-03-27 12:11:03 -04:00
Bob Moore 8a335a2331 ACPICA: Fix AcpiWalkNamespace race condition with table unload
Added a reader/writer locking mechanism to allow multiple
concurrent namespace walks (readers), but a dynamic table unload
will have exclusive access to the namespace. This fixes a problem
where a table unload could delete the portion of the namespace that
is currently being examined by a walk.  Adds a new file, utlock.c
that implements the reader/writer lock mechanism. ACPICA BZ 749.

http://www.acpica.org/bugzilla/show_bug.cgi?id=749

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2009-03-27 12:11:02 -04:00
Len Brown 95b482a8d3 ACPICA: create acpica/ directory
also, delete sleep/ and delete ACPI_CFLAGS from Makefile

Signed-off-by: Len Brown <len.brown@intel.com>
2009-01-09 03:30:47 -05:00