2023-11-22 17:43:48

by Bart Van Assche

[permalink] [raw]
Subject: Re: [PATCH v2 1/3] scsi: ufs: core: Add ufshcd_is_ufs_dev_busy()

On 11/22/23 09:25, Bean Huo wrote:
> --- a/include/ufs/ufshcd.h
> +++ b/include/ufs/ufshcd.h
> @@ -126,7 +126,6 @@ enum uic_link_state {
> ((h)->curr_dev_pwr_mode == UFS_POWERDOWN_PWR_MODE)
> #define ufshcd_is_ufs_dev_deepsleep(h) \
> ((h)->curr_dev_pwr_mode == UFS_DEEPSLEEP_PWR_MODE)
> -
> /*
> * UFS Power management levels.
> * Each level is in increasing order of power savings, except DeepSleep
> @@ -1408,6 +1407,13 @@ static inline int ufshcd_vops_phy_initialization(struct ufs_hba *hba)
> return 0;
> }
>
> +static inline bool ufshcd_is_ufs_dev_busy(struct ufs_hba *hba)
> +{
> + return (hba->clk_gating.active_reqs || hba->ufshcd_state != UFSHCD_STATE_OPERATIONAL ||
> + hba->outstanding_reqs || hba->outstanding_tasks || hba->active_uic_cmd ||
> + hba->uic_async_done);
> +}

Since the above function is only used in drivers/ufs/core/ufshcd.c,
please move it back to that source file. The public header file
include/ufs/ufshcd.h is for definitions and declarations used by both
the UFS driver core and the UFS driver host files.

Thanks,

Bart.