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    Subject[PATCH 1/2] acerhdf: convert to dev_pm_ops
    acerhdf: convert to dev_pm_ops

    v 1.1:
    Add .freeze func ptr to support suspend-to-disk,
    as suggested by Dmitry Torokhov.

    Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
    Signed-off-by: Peter Feuerer <peter@piie.net>
    Cc: Andreas Mohr <andi@lisas.de>
    Cc: Len Brown <lenb@kernel.org>
    ---
    drivers/platform/x86/acerhdf.c | 22 +++++++++-------------
    1 files changed, 9 insertions(+), 13 deletions(-)

    diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
    index aa298d6..8ff5639 100644
    --- a/drivers/platform/x86/acerhdf.c
    +++ b/drivers/platform/x86/acerhdf.c
    @@ -52,7 +52,7 @@
    */
    #undef START_IN_KERNEL_MODE

    -#define DRV_VER "0.5.16"
    +#define DRV_VER "0.5.17"

    /*
    * According to the Atom N270 datasheet,
    @@ -435,7 +435,7 @@ struct thermal_cooling_device_ops acerhdf_cooling_ops = {
    };

    /* suspend / resume functionality */
    -static int acerhdf_suspend(struct platform_device *dev, pm_message_t state)
    +static int acerhdf_suspend(struct device *dev)
    {
    if (kernelmode)
    acerhdf_change_fanstate(ACERHDF_FAN_AUTO);
    @@ -446,14 +446,6 @@ static int acerhdf_suspend(struct platform_device *dev, pm_message_t state)
    return 0;
    }

    -static int acerhdf_resume(struct platform_device *device)
    -{
    - if (verbose)
    - pr_notice("resuming\n");
    -
    - return 0;
    -}
    -
    static int __devinit acerhdf_probe(struct platform_device *device)
    {
    return 0;
    @@ -464,15 +456,19 @@ static int acerhdf_remove(struct platform_device *device)
    return 0;
    }

    +static struct dev_pm_ops acerhdf_pm_ops = {
    + .suspend = acerhdf_suspend,
    + .freeze = acerhdf_suspend,
    +};
    +
    static struct platform_driver acerhdf_driver = {
    .driver = {
    - .name = "acerhdf",
    + .name = "acerhdf",
    .owner = THIS_MODULE,
    + .pm = &acerhdf_pm_ops,
    },
    .probe = acerhdf_probe,
    .remove = acerhdf_remove,
    - .suspend = acerhdf_suspend,
    - .resume = acerhdf_resume,
    };


    --
    1.6.4


    --
    Peter Feuerer <peter@piie.net>


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