75 	struct vprbrd *vb;  member
92 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpioa_get()  local
93 	struct vprbrd_gpioa_msg *gamsg = (struct vprbrd_gpioa_msg *)vb->buf;  in vprbrd_gpioa_get()
99 	mutex_lock(&vb->lock);  in vprbrd_gpioa_get()
113 	ret = usb_control_msg(vb->usb_dev, usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpioa_get()
120 	ret = usb_control_msg(vb->usb_dev, usb_rcvctrlpipe(vb->usb_dev, 0),  in vprbrd_gpioa_get()
126 	mutex_unlock(&vb->lock);  in vprbrd_gpioa_get()
142 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpioa_set()  local
143 	struct vprbrd_gpioa_msg *gamsg = (struct vprbrd_gpioa_msg *)vb->buf;  in vprbrd_gpioa_set()
151 		mutex_lock(&vb->lock);  in vprbrd_gpioa_set()
165 		ret = usb_control_msg(vb->usb_dev,  in vprbrd_gpioa_set()
166 			usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpioa_set()
171 		mutex_unlock(&vb->lock);  in vprbrd_gpioa_set()
183 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpioa_direction_input()  local
184 	struct vprbrd_gpioa_msg *gamsg = (struct vprbrd_gpioa_msg *)vb->buf;  in vprbrd_gpioa_direction_input()
188 	mutex_lock(&vb->lock);  in vprbrd_gpioa_direction_input()
202 	ret = usb_control_msg(vb->usb_dev, usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpioa_direction_input()
207 	mutex_unlock(&vb->lock);  in vprbrd_gpioa_direction_input()
220 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpioa_direction_output()  local
221 	struct vprbrd_gpioa_msg *gamsg = (struct vprbrd_gpioa_msg *)vb->buf;  in vprbrd_gpioa_direction_output()
229 	mutex_lock(&vb->lock);  in vprbrd_gpioa_direction_output()
243 	ret = usb_control_msg(vb->usb_dev, usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpioa_direction_output()
248 	mutex_unlock(&vb->lock);  in vprbrd_gpioa_direction_output()
260 static int vprbrd_gpiob_setdir(struct vprbrd *vb, unsigned offset,  in vprbrd_gpiob_setdir()  argument
263 	struct vprbrd_gpiob_msg *gbmsg = (struct vprbrd_gpiob_msg *)vb->buf;  in vprbrd_gpiob_setdir()
270 	ret = usb_control_msg(vb->usb_dev, usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpiob_setdir()
287 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpiob_get()  local
288 	struct vprbrd_gpiob_msg *gbmsg = (struct vprbrd_gpiob_msg *)vb->buf;  in vprbrd_gpiob_get()
294 	mutex_lock(&vb->lock);  in vprbrd_gpiob_get()
296 	ret = usb_control_msg(vb->usb_dev, usb_rcvctrlpipe(vb->usb_dev, 0),  in vprbrd_gpiob_get()
302 	mutex_unlock(&vb->lock);  in vprbrd_gpiob_get()
318 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpiob_set()  local
319 	struct vprbrd_gpiob_msg *gbmsg = (struct vprbrd_gpiob_msg *)vb->buf;  in vprbrd_gpiob_set()
327 		mutex_lock(&vb->lock);  in vprbrd_gpiob_set()
333 		ret = usb_control_msg(vb->usb_dev,  in vprbrd_gpiob_set()
334 			usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpiob_set()
339 		mutex_unlock(&vb->lock);  in vprbrd_gpiob_set()
351 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpiob_direction_input()  local
355 	mutex_lock(&vb->lock);  in vprbrd_gpiob_direction_input()
357 	ret = vprbrd_gpiob_setdir(vb, offset, 0);  in vprbrd_gpiob_direction_input()
359 	mutex_unlock(&vb->lock);  in vprbrd_gpiob_direction_input()
372 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpiob_direction_output()  local
376 	mutex_lock(&vb->lock);  in vprbrd_gpiob_direction_output()
378 	ret = vprbrd_gpiob_setdir(vb, offset, 1);  in vprbrd_gpiob_direction_output()
382 	mutex_unlock(&vb->lock);  in vprbrd_gpiob_direction_output()
393 	struct vprbrd *vb = dev_get_drvdata(pdev->dev.parent);  in vprbrd_gpio_probe()  local
401 	vb_gpio->vb = vb;  in vprbrd_gpio_probe()