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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-05-29 10:04:24 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-05-29 10:04:24 +0100 |
commit | 42f1d2e06a25628ae4ceaadccc4fa67c7787e2b4 (patch) | |
tree | 8aac83e399de7ad13748a59853a0feea9ed2c5cb /drivers/acpi/acpica/aclocal.h | |
parent | 9af5324a070e0b2dcb6e22c89e17424eba245fcc (diff) | |
parent | 77bbca138c64cb80259732db6f70e1668123f2a7 (diff) |
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci into devel
Diffstat (limited to 'drivers/acpi/acpica/aclocal.h')
-rw-r--r-- | drivers/acpi/acpica/aclocal.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 772ee5c4ccc..2ec394a328e 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -787,7 +787,12 @@ struct acpi_bit_register_info { /* For control registers, both ignored and reserved bits must be preserved */ -#define ACPI_PM1_CONTROL_IGNORED_BITS 0x0201 /* Bits 9, 0(SCI_EN) */ +/* + * The ACPI spec says to ignore PM1_CTL.SCI_EN (bit 0) + * but we need to be able to write ACPI_BITREG_SCI_ENABLE directly + * as a BIOS workaround on some machines. + */ +#define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bits 9 */ #define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */ #define ACPI_PM1_CONTROL_PRESERVED_BITS \ (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS) |