From 31e322272d9d7da0724ae6e3180478575aa48909 Mon Sep 17 00:00:00 2001 From: Neil Zhang Date: Wed, 11 Dec 2013 14:45:14 +0800 Subject: [PATCH] usb: phy: initialize the notifier when add a new phy We need to initialize the notifer before use it. So lets initialize it when add a new phy device to reduce the code redundancy. Signed-off-by: Neil Zhang Signed-off-by: Felipe Balbi --- drivers/usb/phy/phy-ab8500-usb.c | 2 -- drivers/usb/phy/phy-generic.c | 1 - drivers/usb/phy/phy-gpio-vbus-usb.c | 2 -- drivers/usb/phy/phy-mxs-usb.c | 2 -- drivers/usb/phy/phy.c | 4 ++++ 5 files changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c index 087402350b6d..11ab2c45e462 100644 --- a/drivers/usb/phy/phy-ab8500-usb.c +++ b/drivers/usb/phy/phy-ab8500-usb.c @@ -1415,8 +1415,6 @@ static int ab8500_usb_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ab); - ATOMIC_INIT_NOTIFIER_HEAD(&ab->phy.notifier); - /* all: Disable phy when called from set_host and set_peripheral */ INIT_WORK(&ab->phy_dis_work, ab8500_usb_phy_disable_work); diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c index fce3a9e9bb5d..cd19bbc6e3cd 100644 --- a/drivers/usb/phy/phy-generic.c +++ b/drivers/usb/phy/phy-generic.c @@ -210,7 +210,6 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_gen_xceiv *nop, nop->phy.otg->set_host = nop_set_host; nop->phy.otg->set_peripheral = nop_set_peripheral; - ATOMIC_INIT_NOTIFIER_HEAD(&nop->phy.notifier); return 0; } EXPORT_SYMBOL_GPL(usb_phy_gen_create_phy); diff --git a/drivers/usb/phy/phy-gpio-vbus-usb.c b/drivers/usb/phy/phy-gpio-vbus-usb.c index 02799a5efcd4..69462e09d014 100644 --- a/drivers/usb/phy/phy-gpio-vbus-usb.c +++ b/drivers/usb/phy/phy-gpio-vbus-usb.c @@ -314,8 +314,6 @@ static int gpio_vbus_probe(struct platform_device *pdev) goto err_irq; } - ATOMIC_INIT_NOTIFIER_HEAD(&gpio_vbus->phy.notifier); - INIT_DELAYED_WORK(&gpio_vbus->work, gpio_vbus_work); gpio_vbus->vbus_draw = regulator_get(&pdev->dev, "vbus_draw"); diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c index 797c45b9ddab..fa44c0f3e861 100644 --- a/drivers/usb/phy/phy-mxs-usb.c +++ b/drivers/usb/phy/phy-mxs-usb.c @@ -167,8 +167,6 @@ static int mxs_phy_probe(struct platform_device *pdev) mxs_phy->phy.notify_disconnect = mxs_phy_on_disconnect; mxs_phy->phy.type = USB_PHY_TYPE_USB2; - ATOMIC_INIT_NOTIFIER_HEAD(&mxs_phy->phy.notifier); - mxs_phy->clk = clk; platform_set_drvdata(pdev, &mxs_phy->phy); diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index 1b74523e1fee..e6f61e4361df 100644 --- a/drivers/usb/phy/phy.c +++ b/drivers/usb/phy/phy.c @@ -329,6 +329,8 @@ int usb_add_phy(struct usb_phy *x, enum usb_phy_type type) return -EINVAL; } + ATOMIC_INIT_NOTIFIER_HEAD(&x->notifier); + spin_lock_irqsave(&phy_lock, flags); list_for_each_entry(phy, &phy_list, head) { @@ -367,6 +369,8 @@ int usb_add_phy_dev(struct usb_phy *x) return -EINVAL; } + ATOMIC_INIT_NOTIFIER_HEAD(&x->notifier); + spin_lock_irqsave(&phy_lock, flags); list_for_each_entry(phy_bind, &phy_bind_list, list) if (!(strcmp(phy_bind->phy_dev_name, dev_name(x->dev)))) -- 2.20.1