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| author | Nico Huber <nico.h@gmx.de> | 2016-12-11 02:04:44 +0100 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2016-12-13 22:49:24 +0100 |
| commit | b7a52d3cd6d241c4c88028deea19a5de04c34a95 (patch) | |
| tree | 708d08666672b54d34249c6b5858fbdfd3ce14d5 /src | |
| parent | 76069f34a1c0ce72406f24392e905c547dcd2077 (diff) | |
| download | coreboot-b7a52d3cd6d241c4c88028deea19a5de04c34a95.tar.xz | |
sio/ite/it8783ef: Return (0) in ACPI _PSC methods
Current ACPI code for UARTs uses the PNP_DEFAULT_PSC macro for _PSC
(current power state) methods. Override it to `Return (0)` (i.e. cur-
rent state is D0) as the IT8783E/F doesn't have power management.
Change-Id: I3c858dde287dbf7e5fc0c20abb1fd374887acdde
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/17791
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/superio/ite/it8783ef/acpi/superio.asl | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/superio/ite/it8783ef/acpi/superio.asl b/src/superio/ite/it8783ef/acpi/superio.asl index 38527dd807..d7a320e15b 100644 --- a/src/superio/ite/it8783ef/acpi/superio.asl +++ b/src/superio/ite/it8783ef/acpi/superio.asl @@ -51,6 +51,9 @@ #define SUPERIO_CHIP_NAME IT8783EF #include <superio/acpi/pnp.asl> +#undef PNP_DEFAULT_PSC +#define PNP_DEFAULT_PSC Return (0) /* no power management */ + #define CONFIGURE_CONTROL CCTL Device(SUPERIO_DEV) { |