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authorLen Brown <len.brown@intel.com>2009-04-08 01:33:58 +0400
committerLen Brown <len.brown@intel.com>2009-04-08 01:33:58 +0400
commitfdbdc7fc79c02ae4ede869d514179a2c65633d28 (patch)
treee13804b69620554ffdf68e2d2226f7511d6c1908 /drivers/acpi/acpica
parent5d38258ec026921a7b266f4047ebeaa75db358e5 (diff)
downloadlinux-fdbdc7fc79c02ae4ede869d514179a2c65633d28.tar.xz
ACPICA: delete check for AML access to port 0x81-83
Sony laptops apparently write 4-bytes (rather than 1 byte) to debug port 0x80, which spews error messages: Denied AML access to port 0x00000080/4 (DMA1 0x0081-0x0083) [20090320] http://bugzilla.kernel.org/show_bug.cgi?id=13036 Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica')
-rw-r--r--drivers/acpi/acpica/hwvalid.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index bd3c937b0ac0..7737afb157c3 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -90,7 +90,6 @@ static const struct acpi_port_info acpi_protected_ports[] = {
{"PIT2", 0x0048, 0x004B, ACPI_OSI_WIN_XP},
{"RTC", 0x0070, 0x0071, ACPI_OSI_WIN_XP},
{"CMOS", 0x0074, 0x0076, ACPI_OSI_WIN_XP},
- {"DMA1", 0x0081, 0x0083, ACPI_OSI_WIN_XP},
{"DMA1L", 0x0087, 0x0087, ACPI_OSI_WIN_XP},
{"DMA2", 0x0089, 0x008B, ACPI_OSI_WIN_XP},
{"DMA2L", 0x008F, 0x008F, ACPI_OSI_WIN_XP},