Lines Matching refs:usb
142 struct go7007_usb *usb = go->hpi_context; in go7007_usb_vendor_request() local
146 return usb_control_msg(usb->usbdev, in go7007_usb_vendor_request()
147 usb_rcvctrlpipe(usb->usbdev, 0), request, in go7007_usb_vendor_request()
151 return usb_control_msg(usb->usbdev, in go7007_usb_vendor_request()
152 usb_sndctrlpipe(usb->usbdev, 0), request, in go7007_usb_vendor_request()
162 struct go7007_usb *usb; in write_reg() local
177 usb = go->hpi_context; in write_reg()
178 if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { in write_reg()
188 mutex_unlock(&usb->i2c_lock); in write_reg()
196 struct go7007_usb *usb; in write_reg_fp() local
216 usb = go->hpi_context; in write_reg_fp()
217 if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { in write_reg_fp()
223 mutex_unlock(&usb->i2c_lock); in write_reg_fp()
260 struct go7007_usb *usb; in read_reg_fp() local
278 usb = go->hpi_context; in read_reg_fp()
279 if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { in read_reg_fp()
285 mutex_unlock(&usb->i2c_lock); in read_reg_fp()
502 struct go7007_usb *usb = go->hpi_context; in s2250_probe() local
569 if (mutex_lock_interruptible(&usb->i2c_lock) == 0) { in s2250_probe()
589 mutex_unlock(&usb->i2c_lock); in s2250_probe()