diff options
| author | Duncan Laurie <dlaurie@chromium.org> | 2013-05-29 07:49:55 -0700 |
|---|---|---|
| committer | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2013-12-01 05:44:33 +0100 |
| commit | a522cf0c9c348ca75d8a758857c180db88c0f691 (patch) | |
| tree | b2898b6fdec902823835536f21df0813bbaf0b36 /src | |
| parent | 44c0e4e11a9a5a7cb087bf42f0f6c47abc2b0aa5 (diff) | |
| download | coreboot-a522cf0c9c348ca75d8a758857c180db88c0f691.tar.xz | |
lynxpoint: Do not clear ACPI NVS region on resume
There are useful values in NVS that are set at boot
and runtime and they should not be cleared on resume.
suspend/resume twice on slippy and ensure
that the USB ports are still powered on the second suspend.
Change-Id: I4bce60b02b6637f6683120ae9c4a5c64563aacf7
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/56941
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4210
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/southbridge/intel/lynxpoint/lpc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c index ff50476a62..cc95454689 100644 --- a/src/southbridge/intel/lynxpoint/lpc.c +++ b/src/southbridge/intel/lynxpoint/lpc.c @@ -701,7 +701,7 @@ static void pch_lpc_read_resources(device_t dev) /* Allocate ACPI NVS in CBMEM */ gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof(global_nvs_t)); - if (gnvs) + if (acpi_slp_type != 3 && gnvs) memset(gnvs, 0, sizeof(global_nvs_t)); } |