>
>
> Vendor drivers may have a need to update the polling interval
> and thresholds.
> Provide a vops for vendor drivers to use.
>
> Signed-off-by: Asutosh Das <asutoshd@xxxxxxxxxxxxxx>
> ---
> drivers/scsi/ufs/ufshcd.c | 11 ++++++++++-
> drivers/scsi/ufs/ufshcd.h | 12 ++++++++++++
> 2 files changed, 22 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
> index 4607bc6..7643ef5 100644
> --- a/drivers/scsi/ufs/ufshcd.c
> +++ b/drivers/scsi/ufs/ufshcd.c
> @@ -1300,6 +1300,13 @@ static struct devfreq_dev_profile
> ufs_devfreq_profile = {
> .get_dev_status = ufshcd_devfreq_get_dev_status,
> };
>
> +#if IS_ENABLED(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND)
> +static struct devfreq_simple_ondemand_data ufs_ondemand_data;
Might want to set default values here?
> #include <asm/irq.h>
> @@ -327,6 +328,9 @@ struct ufs_hba_variant_ops {
> void (*dbg_register_dump)(struct ufs_hba *hba);
> int (*phy_initialization)(struct ufs_hba *);
> void (*device_reset)(struct ufs_hba *hba);
> + void (*config_scaling_param)(struct ufs_hba *hba,
> + struct devfreq_dev_profile *profile,
This is an excellent idea, because not only it allows you to edit the polling interval,
But you might want to replace the target and status handlers one day.
> + void *data);
> };
Thanks,
Avri
