xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

usb: otg: utils: devres: Add API's to associate a device with the phy

Browse Source 
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>
This commit is contained in:
Kishon Vijay Abraham I
2012-06-22 17:02:47 +05:30
committed by Felipe Balbi
parent 662dca54ca
commit 410219dcd2
2 changed files with 75 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
include/linux/usb/otg.h
View File

@@ -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;