diff mbox series

[v4,07/13] phy: cadence: cadence-sierra: Explicitly request exclusive reset control

Message ID 20210304044122.15166-8-kishon@ti.com
State Superseded
Headers show
Series PHY: Add support in Sierra to use external clock | expand

Commit Message

Kishon Vijay Abraham I March 4, 2021, 4:41 a.m. UTC
No functional change. Since the reset controls obtained in
Sierra is exclusively used by the Sierra device, use
exclusive reset control request API calls.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

---
 drivers/phy/cadence/phy-cadence-sierra.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.17.1

Comments

Philipp Zabel March 4, 2021, 11:54 a.m. UTC | #1
On Thu, 2021-03-04 at 10:11 +0530, Kishon Vijay Abraham I wrote:
> No functional change. Since the reset controls obtained in

> Sierra is exclusively used by the Sierra device, use

> exclusive reset control request API calls.

> 

> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

> ---

>  drivers/phy/cadence/phy-cadence-sierra.c | 4 ++--

>  1 file changed, 2 insertions(+), 2 deletions(-)

> 

> diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c

> index 935f165404e4..44c52a0842dc 100644

> --- a/drivers/phy/cadence/phy-cadence-sierra.c

> +++ b/drivers/phy/cadence/phy-cadence-sierra.c

> @@ -514,14 +514,14 @@ static int cdns_sierra_phy_get_resets(struct cdns_sierra_phy *sp,

>  {

>  	struct reset_control *rst;

>  

> -	rst = devm_reset_control_get(dev, "sierra_reset");

> +	rst = devm_reset_control_get_exclusive(dev, "sierra_reset");

>  	if (IS_ERR(rst)) {

>  		dev_err(dev, "failed to get reset\n");

>  		return PTR_ERR(rst);

>  	}

>  	sp->phy_rst = rst;

>  

> -	rst = devm_reset_control_get_optional(dev, "sierra_apb");

> +	rst = devm_reset_control_get_optional_exclusive(dev, "sierra_apb");

>  	if (IS_ERR(rst)) {

>  		dev_err(dev, "failed to get apb reset\n");

>  		return PTR_ERR(rst);


Oh, nevermind my comment on the previous patch.

Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>


regards
Philipp
diff mbox series

Patch

diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
index 935f165404e4..44c52a0842dc 100644
--- a/drivers/phy/cadence/phy-cadence-sierra.c
+++ b/drivers/phy/cadence/phy-cadence-sierra.c
@@ -514,14 +514,14 @@  static int cdns_sierra_phy_get_resets(struct cdns_sierra_phy *sp,
 {
 	struct reset_control *rst;
 
-	rst = devm_reset_control_get(dev, "sierra_reset");
+	rst = devm_reset_control_get_exclusive(dev, "sierra_reset");
 	if (IS_ERR(rst)) {
 		dev_err(dev, "failed to get reset\n");
 		return PTR_ERR(rst);
 	}
 	sp->phy_rst = rst;
 
-	rst = devm_reset_control_get_optional(dev, "sierra_apb");
+	rst = devm_reset_control_get_optional_exclusive(dev, "sierra_apb");
 	if (IS_ERR(rst)) {
 		dev_err(dev, "failed to get apb reset\n");
 		return PTR_ERR(rst);