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

Swapnil Kashinath Jakhade sjakhade at cadence.com
Thu Mar 18 09:58:04 GMT 2021



> -----Original Message-----
> From: Kishon Vijay Abraham I <kishon at ti.com>
> Sent: Wednesday, March 10, 2021 9:25 PM
> To: Kishon Vijay Abraham I <kishon at ti.com>; Vinod Koul
> <vkoul at kernel.org>; Rob Herring <robh+dt at kernel.org>; Philipp Zabel
> <p.zabel at pengutronix.de>; Swapnil Kashinath Jakhade
> <sjakhade at cadence.com>
> Cc: linux-kernel at vger.kernel.org; devicetree at vger.kernel.org; Lokesh Vutla
> <lokeshvutla at ti.com>; linux-phy at lists.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 at ti.com>
> ---
>  drivers/phy/cadence/phy-cadence-torrent.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Reviewed-by: Swapnil Jakhade <sjakhade at cadence.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




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