[PATCH v5 5/7] scsi: ufs: core: Export ufshcd_dme_reset() and ufshcd_dme_enable()

Manivannan Sadhasivam manivannan.sadhasivam at linaro.org
Fri Nov 22 21:02:13 PST 2024


On Fri, Nov 08, 2024 at 02:56:24PM +0800, Shawn Lin wrote:
> These two APIs will be used by host driver if they need a different

s/host/glue drivers

> HCE process.
> 
> Signed-off-by: Shawn Lin <shawn.lin at rock-chips.com>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>

- Mani

> ---
> 
> Changes in v5: None
> Changes in v4: None
> Changes in v3: None
> Changes in v2: None
> 
>  drivers/ufs/core/ufshcd.c | 6 ++++--
>  include/ufs/ufshcd.h      | 2 ++
>  2 files changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
> index 24a32e2..9d1d56d 100644
> --- a/drivers/ufs/core/ufshcd.c
> +++ b/drivers/ufs/core/ufshcd.c
> @@ -4039,7 +4039,7 @@ static int ufshcd_dme_link_startup(struct ufs_hba *hba)
>   *
>   * Return: 0 on success, non-zero value on failure.
>   */
> -static int ufshcd_dme_reset(struct ufs_hba *hba)
> +int ufshcd_dme_reset(struct ufs_hba *hba)
>  {
>  	struct uic_command uic_cmd = {
>  		.command = UIC_CMD_DME_RESET,
> @@ -4053,6 +4053,7 @@ static int ufshcd_dme_reset(struct ufs_hba *hba)
>  
>  	return ret;
>  }
> +EXPORT_SYMBOL_GPL(ufshcd_dme_reset);
>  
>  int ufshcd_dme_configure_adapt(struct ufs_hba *hba,
>  			       int agreed_gear,
> @@ -4078,7 +4079,7 @@ EXPORT_SYMBOL_GPL(ufshcd_dme_configure_adapt);
>   *
>   * Return: 0 on success, non-zero value on failure.
>   */
> -static int ufshcd_dme_enable(struct ufs_hba *hba)
> +int ufshcd_dme_enable(struct ufs_hba *hba)
>  {
>  	struct uic_command uic_cmd = {
>  		.command = UIC_CMD_DME_ENABLE,
> @@ -4092,6 +4093,7 @@ static int ufshcd_dme_enable(struct ufs_hba *hba)
>  
>  	return ret;
>  }
> +EXPORT_SYMBOL_GPL(ufshcd_dme_enable);
>  
>  static inline void ufshcd_add_delay_before_dme_cmd(struct ufs_hba *hba)
>  {
> diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
> index 3f68ae3e4..b9733dc 100644
> --- a/include/ufs/ufshcd.h
> +++ b/include/ufs/ufshcd.h
> @@ -1360,6 +1360,8 @@ extern int ufshcd_system_thaw(struct device *dev);
>  extern int ufshcd_system_restore(struct device *dev);
>  #endif
>  
> +extern int ufshcd_dme_reset(struct ufs_hba *hba);
> +extern int ufshcd_dme_enable(struct ufs_hba *hba);
>  extern int ufshcd_dme_configure_adapt(struct ufs_hba *hba,
>  				      int agreed_gear,
>  				      int adapt_val);
> -- 
> 2.7.4
> 

-- 
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