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| author | Fabien Chouteau <fabien.chouteau@barco.com> | 2010-04-23 14:21:26 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-20 13:21:39 -0700 |
| commit | f48cf80f93ba974eb3201ab2d0f2c4cef950f3fc (patch) | |
| tree | a90ec04a891d1698110372791d01a03d90c6da3f /include | |
| parent | 326b4810cc995209e31136af4202ed0414814ed5 (diff) | |
| download | op-kernel-dev-f48cf80f93ba974eb3201ab2d0f2c4cef950f3fc.zip op-kernel-dev-f48cf80f93ba974eb3201ab2d0f2c4cef950f3fc.tar.gz | |
USB: Composite framework: Add suspended sysfs entry
This patch adds a sysfs entry (/sys/devices/platform/_UDC_/gadget/suspended) to
show the suspend state of an USB composite gadget.
Signed-off-by: Fabien Chouteau <fabien.chouteau@barco.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/usb/composite.h | 1 | ||||
| -rw-r--r-- | include/linux/usb/gadget.h | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 738ea1a..139353e 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -326,6 +326,7 @@ struct usb_composite_dev { /* private: */ /* internals */ + unsigned int suspended:1; struct usb_device_descriptor desc; struct list_head configs; struct usb_composite_driver *driver; diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index f4b7ca5..db6141c 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -494,6 +494,10 @@ static inline void set_gadget_data(struct usb_gadget *gadget, void *data) { dev_set_drvdata(&gadget->dev, data); } static inline void *get_gadget_data(struct usb_gadget *gadget) { return dev_get_drvdata(&gadget->dev); } +static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev) +{ + return container_of(dev, struct usb_gadget, dev); +} /* iterates the non-control endpoints; 'tmp' is a struct usb_ep pointer */ #define gadget_for_each_ep(tmp,gadget) \ |
