aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/atm/usbatm.h
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@arm.linux.org.uk>2010-03-08 15:21:04 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-03-08 15:21:04 -0500
commit988addf82e4c03739375279de73929580a2d4a6a (patch)
tree989ae1cd4e264bbad80c65f04480486246e7b9f3 /drivers/usb/atm/usbatm.h
parent004c1c7096659d352b83047a7593e91d8a30e3c5 (diff)
parent25cf84cf377c0aae5dbcf937ea89bc7893db5176 (diff)
Merge branch 'origin' into devel-stable
Conflicts: arch/arm/mach-mx2/devices.c arch/arm/mach-mx2/devices.h sound/soc/pxa/pxa-ssp.c
Diffstat (limited to 'drivers/usb/atm/usbatm.h')
-rw-r--r--drivers/usb/atm/usbatm.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/atm/usbatm.h b/drivers/usb/atm/usbatm.h
index f6f4508a9d42..0863f85fcc26 100644
--- a/drivers/usb/atm/usbatm.h
+++ b/drivers/usb/atm/usbatm.h
@@ -204,4 +204,19 @@ struct usbatm_data {
204 struct urb *urbs[0]; 204 struct urb *urbs[0];
205}; 205};
206 206
207static inline void *to_usbatm_driver_data(struct usb_interface *intf)
208{
209 struct usbatm_data *usbatm_instance;
210
211 if (intf == NULL)
212 return NULL;
213
214 usbatm_instance = usb_get_intfdata(intf);
215
216 if (usbatm_instance == NULL) /* set NULL before unbind() */
217 return NULL;
218
219 return usbatm_instance->driver_data; /* set NULL after unbind() */
220}
221
207#endif /* _USBATM_H_ */ 222#endif /* _USBATM_H_ */