diff mbox series

[v2,2/9] ufs: core: Introduce ufshcd_activate_link()

Message ID 20240822213645.1125016-3-bvanassche@acm.org (mailing list archive)
State Superseded
Headers show
Series Simplify the UFS driver initialization code | expand

Commit Message

Bart Van Assche Aug. 22, 2024, 9:36 p.m. UTC
Prepare for introducing a second caller by moving the code for
activating the link between UFS controller and device into a new
function. No functionality has been changed.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/ufs/core/ufshcd.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

Comments

Avri Altman Aug. 24, 2024, 10:06 a.m. UTC | #1
> Prepare for introducing a second caller by moving the code for activating the link
> between UFS controller and device into a new function. No functionality has been
> changed.
> 
> Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Manivannan Sadhasivam Aug. 25, 2024, 5:11 a.m. UTC | #2
On Thu, Aug 22, 2024 at 02:36:03PM -0700, Bart Van Assche wrote:
> Prepare for introducing a second caller by moving the code for
> activating the link between UFS controller and device into a new
> function. No functionality has been changed.
> 
> Signed-off-by: Bart Van Assche <bvanassche@acm.org>

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

- Mani

> ---
>  drivers/ufs/core/ufshcd.c | 15 +++++++++++++--
>  1 file changed, 13 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
> index d29e469c3873..04d94bf5cc2d 100644
> --- a/drivers/ufs/core/ufshcd.c
> +++ b/drivers/ufs/core/ufshcd.c
> @@ -8733,10 +8733,9 @@ static void ufshcd_config_mcq(struct ufs_hba *hba)
>  		 hba->nutrs);
>  }
>  
> -static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params)
> +static int ufshcd_activate_link(struct ufs_hba *hba)
>  {
>  	int ret;
> -	struct Scsi_Host *host = hba->host;
>  
>  	hba->ufshcd_state = UFSHCD_STATE_RESET;
>  
> @@ -8753,6 +8752,18 @@ static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params)
>  	/* UniPro link is active now */
>  	ufshcd_set_link_active(hba);
>  
> +	return 0;
> +}
> +
> +static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params)
> +{
> +	struct Scsi_Host *host = hba->host;
> +	int ret;
> +
> +	ret = ufshcd_activate_link(hba);
> +	if (ret)
> +		return ret;
> +
>  	/* Reconfigure MCQ upon reset */
>  	if (hba->mcq_enabled && !init_dev_params) {
>  		ufshcd_config_mcq(hba);
diff mbox series

Patch

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index d29e469c3873..04d94bf5cc2d 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -8733,10 +8733,9 @@  static void ufshcd_config_mcq(struct ufs_hba *hba)
 		 hba->nutrs);
 }
 
-static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params)
+static int ufshcd_activate_link(struct ufs_hba *hba)
 {
 	int ret;
-	struct Scsi_Host *host = hba->host;
 
 	hba->ufshcd_state = UFSHCD_STATE_RESET;
 
@@ -8753,6 +8752,18 @@  static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params)
 	/* UniPro link is active now */
 	ufshcd_set_link_active(hba);
 
+	return 0;
+}
+
+static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params)
+{
+	struct Scsi_Host *host = hba->host;
+	int ret;
+
+	ret = ufshcd_activate_link(hba);
+	if (ret)
+		return ret;
+
 	/* Reconfigure MCQ upon reset */
 	if (hba->mcq_enabled && !init_dev_params) {
 		ufshcd_config_mcq(hba);