75 	struct vprbrd *vb;  member
93 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpioa_get()  local
94 	struct vprbrd_gpioa_msg *gamsg = (struct vprbrd_gpioa_msg *)vb->buf;  in vprbrd_gpioa_get()
100 	mutex_lock(&vb->lock);  in vprbrd_gpioa_get()
114 	ret = usb_control_msg(vb->usb_dev, usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpioa_get()
121 	ret = usb_control_msg(vb->usb_dev, usb_rcvctrlpipe(vb->usb_dev, 0),  in vprbrd_gpioa_get()
127 	mutex_unlock(&vb->lock);  in vprbrd_gpioa_get()
144 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpioa_set()  local
145 	struct vprbrd_gpioa_msg *gamsg = (struct vprbrd_gpioa_msg *)vb->buf;  in vprbrd_gpioa_set()
153 		mutex_lock(&vb->lock);  in vprbrd_gpioa_set()
167 		ret = usb_control_msg(vb->usb_dev,  in vprbrd_gpioa_set()
168 			usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpioa_set()
173 		mutex_unlock(&vb->lock);  in vprbrd_gpioa_set()
186 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpioa_direction_input()  local
187 	struct vprbrd_gpioa_msg *gamsg = (struct vprbrd_gpioa_msg *)vb->buf;  in vprbrd_gpioa_direction_input()
191 	mutex_lock(&vb->lock);  in vprbrd_gpioa_direction_input()
205 	ret = usb_control_msg(vb->usb_dev, usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpioa_direction_input()
210 	mutex_unlock(&vb->lock);  in vprbrd_gpioa_direction_input()
224 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpioa_direction_output()  local
225 	struct vprbrd_gpioa_msg *gamsg = (struct vprbrd_gpioa_msg *)vb->buf;  in vprbrd_gpioa_direction_output()
233 	mutex_lock(&vb->lock);  in vprbrd_gpioa_direction_output()
247 	ret = usb_control_msg(vb->usb_dev, usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpioa_direction_output()
252 	mutex_unlock(&vb->lock);  in vprbrd_gpioa_direction_output()
264 static int vprbrd_gpiob_setdir(struct vprbrd *vb, unsigned offset,  in vprbrd_gpiob_setdir()  argument
267 	struct vprbrd_gpiob_msg *gbmsg = (struct vprbrd_gpiob_msg *)vb->buf;  in vprbrd_gpiob_setdir()
274 	ret = usb_control_msg(vb->usb_dev, usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpiob_setdir()
292 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpiob_get()  local
293 	struct vprbrd_gpiob_msg *gbmsg = (struct vprbrd_gpiob_msg *)vb->buf;  in vprbrd_gpiob_get()
299 	mutex_lock(&vb->lock);  in vprbrd_gpiob_get()
301 	ret = usb_control_msg(vb->usb_dev, usb_rcvctrlpipe(vb->usb_dev, 0),  in vprbrd_gpiob_get()
307 	mutex_unlock(&vb->lock);  in vprbrd_gpiob_get()
324 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpiob_set()  local
325 	struct vprbrd_gpiob_msg *gbmsg = (struct vprbrd_gpiob_msg *)vb->buf;  in vprbrd_gpiob_set()
333 		mutex_lock(&vb->lock);  in vprbrd_gpiob_set()
339 		ret = usb_control_msg(vb->usb_dev,  in vprbrd_gpiob_set()
340 			usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpiob_set()
345 		mutex_unlock(&vb->lock);  in vprbrd_gpiob_set()
358 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpiob_direction_input()  local
362 	mutex_lock(&vb->lock);  in vprbrd_gpiob_direction_input()
364 	ret = vprbrd_gpiob_setdir(vb, offset, 0);  in vprbrd_gpiob_direction_input()
366 	mutex_unlock(&vb->lock);  in vprbrd_gpiob_direction_input()
380 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpiob_direction_output()  local
384 	mutex_lock(&vb->lock);  in vprbrd_gpiob_direction_output()
386 	ret = vprbrd_gpiob_setdir(vb, offset, 1);  in vprbrd_gpiob_direction_output()
390 	mutex_unlock(&vb->lock);  in vprbrd_gpiob_direction_output()
401 	struct vprbrd *vb = dev_get_drvdata(pdev->dev.parent);  in vprbrd_gpio_probe()  local
409 	vb_gpio->vb = vb;  in vprbrd_gpio_probe()