On Wed, Jan 19, 2022 at 05:58:06PM +0200, Alexander Usyskin wrote:
> From: Tomas Winkler <tomas.wink...@intel.com>
>
> Implement runtime handlers for mei-gsc, to track
> idle state of the device properly.
>
> CC: Rodrigo Vivi <rodrigo.v...@intel.com>
> Signed-off-by: Tomas Winkler <tomas.wink...@intel.com>
> Signed-off-by: Alexander Usyskin <alexander.usys...@intel.com>
> ---
> drivers/misc/mei/gsc-me.c | 80 ++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 79 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/misc/mei/gsc-me.c b/drivers/misc/mei/gsc-me.c
> index f58e54d2c1fc..fddae8009b62 100644
> --- a/drivers/misc/mei/gsc-me.c
> +++ b/drivers/misc/mei/gsc-me.c
> @@ -158,7 +158,85 @@ static int __maybe_unused mei_gsc_pm_resume(struct
> device *device)
> return 0;
> }
>
> -static SIMPLE_DEV_PM_OPS(mei_gsc_pm_ops, mei_gsc_pm_suspend,
> mei_gsc_pm_resume);
> +static int __maybe_unused mei_gsc_pm_runtime_idle(struct device *device)
> +{
> + struct mei_device *dev;
> +
> + dev_dbg(device, "rpm: me: runtime_idle\n");
> +
> + dev = dev_get_drvdata(device);
> + if (!dev)
> + return -ENODEV;
> + if (mei_write_is_idle(dev))
> + pm_runtime_autosuspend(device);
> +
> + return -EBUSY;
> +}
> +
> +static int __maybe_unused mei_gsc_pm_runtime_suspend(struct device *device)
> +{
> + struct mei_device *dev;
> + struct mei_me_hw *hw;
> + int ret;
> +
> + dev_dbg(device, "rpm: me: runtime suspend\n");
No need for debugging code to remain, use ftrace if you really need it.
Same for other dev_dbg() calls in this patch, they can all be removed.
thanks,
greg k-h
