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authorKishon Vijay Abraham I <kishon@ti.com>2012-06-22 15:32:47 +0400
committerFelipe Balbi <balbi@ti.com>2012-06-25 15:06:16 +0400
commit410219dcd2ba8d8b4bcfa9c232f35bf505bc021a (patch)
tree6aadab913c25bf86763649907a2d4ec0b9fa1582 /include/linux/usb/otg.h
parent662dca54ca67c92b7aa14b9a2ec54acacf33ce45 (diff)
downloadlinux-410219dcd2ba8d8b4bcfa9c232f35bf505bc021a.tar.xz
usb: otg: utils: devres: Add API's to associate a device with the phy
Used devres API's to associate the phy with a device so that on driver detach, release function is invoked on the devres data(usb_phy) and devres data(usb_phy) is released. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'include/linux/usb/otg.h')
-rw-r--r--include/linux/usb/otg.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 1def65fb57d0..0cb2ec2e50c0 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -185,7 +185,10 @@ usb_phy_shutdown(struct usb_phy *x)
/* for usb host and peripheral controller drivers */
#ifdef CONFIG_USB_OTG_UTILS
extern struct usb_phy *usb_get_phy(enum usb_phy_type type);
+extern struct usb_phy *devm_usb_get_phy(struct device *dev,
+ enum usb_phy_type type);
extern void usb_put_phy(struct usb_phy *);
+extern void devm_usb_put_phy(struct device *dev, struct usb_phy *x);
extern const char *otg_state_string(enum usb_otg_state state);
#else
static inline struct usb_phy *usb_get_phy(enum usb_phy_type type)
@@ -193,10 +196,20 @@ static inline struct usb_phy *usb_get_phy(enum usb_phy_type type)
return NULL;
}
+static inline struct usb_phy *devm_usb_get_phy(struct device *dev,
+ enum usb_phy_type type)
+{
+ return NULL;
+}
+
static inline void usb_put_phy(struct usb_phy *x)
{
}
+static inline void devm_usb_put_phy(struct device *dev, struct usb_phy *x)
+{
+}
+
static inline const char *otg_state_string(enum usb_otg_state state)
{
return NULL;