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Date: Tue, 06 Dec 2016 09:26:14 +0900
From: Chanwoo Choi <cw00.choi@...sung.com>
To: balbi@...nel.org, gregkh@...uxfoundation.org, kishon@...com,
sre@...nel.org
Cc: Peter.Chen@....com, wens@...e.org,
yoshihiro.shimoda.uh@...esas.com, maxime.ripard@...e-electrons.com,
b-liu@...com, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-pm@...r.kernel.org,
linux-usb@...r.kernel.org, linux-omap@...r.kernel.org,
linux-renesas-soc@...r.kernel.org, chanwoo@...nel.org
Subject: Re: [PATCH 03/12] power_supply: axp288_charger: Replace the extcon API
Hi Sebastian,
Could you please review and pick the patch3/4 for power-supply driver?
Best Regards,
Chanwoo Choi
On 2016년 11월 30일 14:57, 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()
>
> Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
> ---
> drivers/power/supply/axp288_charger.c | 51 +++++++++--------------------------
> 1 file changed, 13 insertions(+), 38 deletions(-)
>
> diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c
> index 75b8e0c7402b..1115052e9a69 100644
> --- a/drivers/power/supply/axp288_charger.c
> +++ b/drivers/power/supply/axp288_charger.c
> @@ -581,15 +581,15 @@ static void axp288_charger_extcon_evt_worker(struct work_struct *work)
> bool old_connected = info->cable.connected;
>
> /* Determine cable/charger type */
> - if (extcon_get_cable_state_(edev, EXTCON_CHG_USB_SDP) > 0) {
> + if (extcon_get_state(edev, EXTCON_CHG_USB_SDP) > 0) {
> dev_dbg(&info->pdev->dev, "USB SDP charger is connected");
> info->cable.connected = true;
> info->cable.chg_type = POWER_SUPPLY_TYPE_USB;
> - } else if (extcon_get_cable_state_(edev, EXTCON_CHG_USB_CDP) > 0) {
> + } else if (extcon_get_state(edev, EXTCON_CHG_USB_CDP) > 0) {
> dev_dbg(&info->pdev->dev, "USB CDP charger is connected");
> info->cable.connected = true;
> info->cable.chg_type = POWER_SUPPLY_TYPE_USB_CDP;
> - } else if (extcon_get_cable_state_(edev, EXTCON_CHG_USB_DCP) > 0) {
> + } else if (extcon_get_state(edev, EXTCON_CHG_USB_DCP) > 0) {
> dev_dbg(&info->pdev->dev, "USB DCP charger is connected");
> info->cable.connected = true;
> info->cable.chg_type = POWER_SUPPLY_TYPE_USB_DCP;
> @@ -686,7 +686,7 @@ static int axp288_charger_handle_otg_evt(struct notifier_block *nb,
> struct axp288_chrg_info *info =
> container_of(nb, struct axp288_chrg_info, otg.id_nb);
> struct extcon_dev *edev = info->otg.cable;
> - int usb_host = extcon_get_cable_state_(edev, EXTCON_USB_HOST);
> + int usb_host = extcon_get_state(edev, EXTCON_USB_HOST);
>
> dev_dbg(&info->pdev->dev, "external connector USB-Host is %s\n",
> usb_host ? "attached" : "detached");
> @@ -841,33 +841,27 @@ static int axp288_charger_probe(struct platform_device *pdev)
> /* Register for extcon notification */
> INIT_WORK(&info->cable.work, axp288_charger_extcon_evt_worker);
> info->cable.nb.notifier_call = axp288_charger_handle_cable_evt;
> - ret = extcon_register_notifier(info->cable.edev, EXTCON_CHG_USB_SDP,
> - &info->cable.nb);
> + ret = devm_extcon_register_notifier(&pdev->dev, info->cable.edev,
> + EXTCON_CHG_USB_SDP, &info->cable.nb);
> if (ret) {
> dev_err(&info->pdev->dev,
> "failed to register extcon notifier for SDP %d\n", ret);
> return ret;
> }
>
> - ret = extcon_register_notifier(info->cable.edev, EXTCON_CHG_USB_CDP,
> - &info->cable.nb);
> + ret = devm_extcon_register_notifier(&pdev->dev, info->cable.edev,
> + EXTCON_CHG_USB_CDP, &info->cable.nb);
> if (ret) {
> dev_err(&info->pdev->dev,
> "failed to register extcon notifier for CDP %d\n", ret);
> - extcon_unregister_notifier(info->cable.edev,
> - EXTCON_CHG_USB_SDP, &info->cable.nb);
> return ret;
> }
>
> - ret = extcon_register_notifier(info->cable.edev, EXTCON_CHG_USB_DCP,
> - &info->cable.nb);
> + ret = devm_extcon_register_notifier(&pdev->dev, info->cable.edev,
> + EXTCON_CHG_USB_DCP, &info->cable.nb);
> if (ret) {
> dev_err(&info->pdev->dev,
> "failed to register extcon notifier for DCP %d\n", ret);
> - extcon_unregister_notifier(info->cable.edev,
> - EXTCON_CHG_USB_SDP, &info->cable.nb);
> - extcon_unregister_notifier(info->cable.edev,
> - EXTCON_CHG_USB_CDP, &info->cable.nb);
> return ret;
> }
>
> @@ -887,13 +881,13 @@ static int axp288_charger_probe(struct platform_device *pdev)
> /* Register for OTG notification */
> INIT_WORK(&info->otg.work, axp288_charger_otg_evt_worker);
> info->otg.id_nb.notifier_call = axp288_charger_handle_otg_evt;
> - ret = extcon_register_notifier(info->otg.cable, EXTCON_USB_HOST,
> - &info->otg.id_nb);
> + ret = devm_extcon_register_notifier(&pdev->dev, info->otg.cable,
> + EXTCON_USB_HOST, &info->otg.id_nb);
> if (ret)
> dev_warn(&pdev->dev, "failed to register otg notifier\n");
>
> if (info->otg.cable)
> - info->otg.id_short = extcon_get_cable_state_(
> + info->otg.id_short = extcon_get_state(
> info->otg.cable, EXTCON_USB_HOST);
>
> /* Register charger interrupts */
> @@ -921,17 +915,8 @@ static int axp288_charger_probe(struct platform_device *pdev)
> return 0;
>
> intr_reg_failed:
> - if (info->otg.cable)
> - extcon_unregister_notifier(info->otg.cable, EXTCON_USB_HOST,
> - &info->otg.id_nb);
> power_supply_unregister(info->psy_usb);
> psy_reg_failed:
> - extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_SDP,
> - &info->cable.nb);
> - extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_CDP,
> - &info->cable.nb);
> - extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_DCP,
> - &info->cable.nb);
> return ret;
> }
>
> @@ -939,16 +924,6 @@ static int axp288_charger_remove(struct platform_device *pdev)
> {
> struct axp288_chrg_info *info = dev_get_drvdata(&pdev->dev);
>
> - if (info->otg.cable)
> - extcon_unregister_notifier(info->otg.cable, EXTCON_USB_HOST,
> - &info->otg.id_nb);
> -
> - extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_SDP,
> - &info->cable.nb);
> - extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_CDP,
> - &info->cable.nb);
> - extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_DCP,
> - &info->cable.nb);
> power_supply_unregister(info->psy_usb);
>
> return 0;
>
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