linux-kernel - Re: [PATCH 2/5] phy: rockchip-inno-usb2: Replace the extcon API

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Message-ID: <06154871-a821-edab-23d8-340c5b0f5081@ti.com>
Date:   Wed, 2 Aug 2017 10:42:06 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     Chanwoo Choi <cw00.choi@...sung.com>, <balbi@...nel.org>,
        <gregkh@...uxfoundation.org>
CC:     <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-usb@...r.kernel.org>, <chanwoo@...nel.org>,
        <myungjoo.ham@...sung.com>, <linux-rockchip@...ts.infradead.org>
Subject: Re: [PATCH 2/5] phy: rockchip-inno-usb2: Replace the extcon API



On Monday 17 July 2017 06:50 AM, Chanwoo Choi wrote:
> This patch uses the resource-managed extcon API for extcon_register_notifier()
> and replaces the deprecated extcon API as following:
> - extcon_get_cable_state_() -> extcon_get_state()
> - extcon_set_cable_state_() -> extcon_set_state_sync()
> 
> Cc: linux-rockchip@...ts.infradead.org
> acked-by: Kishon Vijay Abraham I <kishon@...com>
  ^
should be 'A' here.

-Kishon

> Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
> ---
>  drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> index 626883d9d176..ef033089b7a0 100644
> --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> @@ -545,7 +545,7 @@ static void rockchip_usb2phy_otg_sm_work(struct work_struct *work)
>  			rockchip_usb2phy_power_off(rport->phy);
>  		/* fall through */
>  	case OTG_STATE_B_IDLE:
> -		if (extcon_get_cable_state_(rphy->edev, EXTCON_USB_HOST) > 0) {
> +		if (extcon_get_state(rphy->edev, EXTCON_USB_HOST) > 0) {
>  			dev_dbg(&rport->phy->dev, "usb otg host connect\n");
>  			rport->state = OTG_STATE_A_HOST;
>  			rockchip_usb2phy_power_on(rport->phy);
> @@ -598,7 +598,7 @@ static void rockchip_usb2phy_otg_sm_work(struct work_struct *work)
>  			rport->vbus_attached = vbus_attach;
>  
>  			if (notify_charger && rphy->edev) {
> -				extcon_set_cable_state_(rphy->edev,
> +				extcon_set_state_sync(rphy->edev,
>  							cable, vbus_attach);
>  				if (cable == EXTCON_CHG_USB_SDP)
>  					extcon_set_state_sync(rphy->edev,
> @@ -619,7 +619,7 @@ static void rockchip_usb2phy_otg_sm_work(struct work_struct *work)
>  		sch_work = true;
>  		break;
>  	case OTG_STATE_A_HOST:
> -		if (extcon_get_cable_state_(rphy->edev, EXTCON_USB_HOST) == 0) {
> +		if (extcon_get_state(rphy->edev, EXTCON_USB_HOST) == 0) {
>  			dev_dbg(&rport->phy->dev, "usb otg host disconnect\n");
>  			rport->state = OTG_STATE_B_IDLE;
>  			rockchip_usb2phy_power_off(rport->phy);
> @@ -1006,8 +1006,8 @@ static int rockchip_usb2phy_otg_port_init(struct rockchip_usb2phy *rphy,
>  	if (!IS_ERR(rphy->edev)) {
>  		rport->event_nb.notifier_call = rockchip_otg_event;
>  
> -		ret = extcon_register_notifier(rphy->edev, EXTCON_USB_HOST,
> -					       &rport->event_nb);
> +		ret = devm_extcon_register_notifier(rphy->dev, rphy->edev,
> +					EXTCON_USB_HOST, &rport->event_nb);
>  		if (ret)
>  			dev_err(rphy->dev, "register USB HOST notifier failed\n");
>  	}
>