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    Subject[PATCH 2/8] ACPI: processor: cache acpi_power_register in cx structure
    Date
    From: Kevin Tian <kevin.tian@intel.com>

    This patch save acpi_power_register in cx structure because we need
    pass this to the Xen ACPI processor driver.

    Signed-off-by: Yu Ke <ke.yu@intel.com>
    Signed-off-by: Tian Kevin <kevin.tian@intel.com>
    Signed-off-by: Tang Liang <liang.tang@oracle.com>
    Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
    ---
    drivers/acpi/processor_idle.c | 2 +-
    include/acpi/processor.h | 1 +
    2 files changed, 2 insertions(+), 1 deletions(-)

    diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
    index 0e8e2de..d88974a 100644
    --- a/drivers/acpi/processor_idle.c
    +++ b/drivers/acpi/processor_idle.c
    @@ -418,7 +418,7 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
    if (reg->space_id != ACPI_ADR_SPACE_SYSTEM_IO &&
    (reg->space_id != ACPI_ADR_SPACE_FIXED_HARDWARE))
    continue;
    -
    + memcpy(&(cx.reg), reg, sizeof(*reg));
    /* There should be an easy way to extract an integer... */
    obj = &(element->package.elements[1]);
    if (obj->type != ACPI_TYPE_INTEGER)
    diff --git a/include/acpi/processor.h b/include/acpi/processor.h
    index 12657bb..bd99fb6 100644
    --- a/include/acpi/processor.h
    +++ b/include/acpi/processor.h
    @@ -65,6 +65,7 @@ struct acpi_processor_cx {
    u64 time;
    u8 bm_sts_skip;
    char desc[ACPI_CX_DESC_LEN];
    + struct acpi_power_register reg;
    };

    struct acpi_processor_power {
    --
    1.7.7.3


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