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

From: Philipp Zabel
Date: Thu Mar 04 2021 - 06:56:33 EST


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@xxxxxx>
> ---
> 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@xxxxxxxxxxxxxx>

regards
Philipp