> -----Original Message----- > From: Neil Zhang [mailto:zhangwm@xxxxxxxxxxx] > Sent: 2013年12月11日 14:18 > To: balbi@xxxxxx; gregkh@xxxxxxxxxxxxxxxxxxx > Cc: linux-usb@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Neil Zhang > Subject: [PATCH] usb: phy: initilize the notifier when add a new phy > > We need to initilize the notifer before use it. > So lets initilize it when add a new phy device to reduce the code redundance. > > Signed-off-by: Neil Zhang <zhangwm@xxxxxxxxxxx> > --- > 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 0874023..11ab2c4 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 > aa6d37b..bb39498 100644 > --- a/drivers/usb/phy/phy-generic.c > +++ b/drivers/usb/phy/phy-generic.c > @@ -241,7 +241,6 @@ 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 02799a5..69462e0 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 > 545844b..9df81f0 100644 > --- a/drivers/usb/phy/phy-mxs-usb.c > +++ b/drivers/usb/phy/phy-mxs-usb.c > @@ -160,8 +160,6 @@ 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); > diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index > 1b74523..6689bd0 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(&ab->phy.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(&ab->phy.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)))) > -- > 1.7.9.5 Please ignore this one and check patch v2. Thanks. Best Regards, Neil Zhang ?韬{.n?????%??檩??w?{.n???{炳???骅w* jg????????G??⒏ ⒎?:+v???????? ????＂??????
