linux-kernel - RE: [PATCH 4/4] phy: cadence-torrent: Explicitly request exclusive reset control

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Message-ID: <MN2PR07MB6160E67E5FECFBBF481DA148C5699@MN2PR07MB6160.namprd07.prod.outlook.com>
Date:   Thu, 18 Mar 2021 09:58:04 +0000
From:   Swapnil Kashinath Jakhade <sjakhade@...ence.com>
To:     Kishon Vijay Abraham I <kishon@...com>,
        Vinod Koul <vkoul@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Lokesh Vutla <lokeshvutla@...com>,
        "linux-phy@...ts.infradead.org" <linux-phy@...ts.infradead.org>
Subject: RE: [PATCH 4/4] phy: cadence-torrent: Explicitly request exclusive
 reset control



> -----Original Message-----
> From: Kishon Vijay Abraham I <kishon@...com>
> Sent: Wednesday, March 10, 2021 9:25 PM
> To: Kishon Vijay Abraham I <kishon@...com>; Vinod Koul
> <vkoul@...nel.org>; Rob Herring <robh+dt@...nel.org>; Philipp Zabel
> <p.zabel@...gutronix.de>; Swapnil Kashinath Jakhade
> <sjakhade@...ence.com>
> Cc: linux-kernel@...r.kernel.org; devicetree@...r.kernel.org; Lokesh Vutla
> <lokeshvutla@...com>; linux-phy@...ts.infradead.org
> Subject: [PATCH 4/4] phy: cadence-torrent: Explicitly request exclusive reset
> control
> 
> EXTERNAL MAIL
> 
> 
> No functional change. Since the reset controls obtained in
> Torrent is exclusively used by the Torrent device, use
> exclusive reset control request API calls.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> ---
>  drivers/phy/cadence/phy-cadence-torrent.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Reviewed-by: Swapnil Jakhade <sjakhade@...ence.com>

Thanks & regards,
Swapnil

> diff --git a/drivers/phy/cadence/phy-cadence-torrent.c
> b/drivers/phy/cadence/phy-cadence-torrent.c
> index 5ee1657f5a1c..ff8bb4b724c0 100644
> --- a/drivers/phy/cadence/phy-cadence-torrent.c
> +++ b/drivers/phy/cadence/phy-cadence-torrent.c
> @@ -2264,7 +2264,7 @@ static int cdns_torrent_reset(struct
> cdns_torrent_phy *cdns_phy)
>  		return PTR_ERR(cdns_phy->phy_rst);
>  	}
> 
> -	cdns_phy->apb_rst = devm_reset_control_get_optional(dev,
> "torrent_apb");
> +	cdns_phy->apb_rst =
> devm_reset_control_get_optional_exclusive(dev, "torrent_apb");
>  	if (IS_ERR(cdns_phy->apb_rst)) {
>  		dev_err(dev, "%s: failed to get apb reset\n",
>  			dev->of_node->full_name);
> --
> 2.17.1