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authorNeil Zhang <zhangwm@marvell.com>2013-12-11 14:45:14 +0800
committerFelipe Balbi <balbi@ti.com>2013-12-12 13:43:34 -0600
commit31e322272d9d7da0724ae6e3180478575aa48909 (patch)
treed060afe182c78e1c139d3cc158150ab40c351f9f /drivers
parentusb: renesas_usbhs: fifo: request DMAEngine once (diff)
downloadlinux-dev-31e322272d9d7da0724ae6e3180478575aa48909.tar.xz
linux-dev-31e322272d9d7da0724ae6e3180478575aa48909.zip
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 <zhangwm@marvell.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/phy/phy-ab8500-usb.c2
-rw-r--r--drivers/usb/phy/phy-generic.c1
-rw-r--r--drivers/usb/phy/phy-gpio-vbus-usb.c2
-rw-r--r--drivers/usb/phy/phy-mxs-usb.c2
-rw-r--r--drivers/usb/phy/phy.c4
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))))