69 	struct vprbrd *vb;  member
86 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpioa_get()  local
87 	struct vprbrd_gpioa_msg *gamsg = (struct vprbrd_gpioa_msg *)vb->buf;  in vprbrd_gpioa_get()
93 	mutex_lock(&vb->lock);  in vprbrd_gpioa_get()
107 	ret = usb_control_msg(vb->usb_dev, usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpioa_get()
114 	ret = usb_control_msg(vb->usb_dev, usb_rcvctrlpipe(vb->usb_dev, 0),  in vprbrd_gpioa_get()
120 	mutex_unlock(&vb->lock);  in vprbrd_gpioa_get()
136 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpioa_set()  local
137 	struct vprbrd_gpioa_msg *gamsg = (struct vprbrd_gpioa_msg *)vb->buf;  in vprbrd_gpioa_set()
145 		mutex_lock(&vb->lock);  in vprbrd_gpioa_set()
159 		ret = usb_control_msg(vb->usb_dev,  in vprbrd_gpioa_set()
160 			usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpioa_set()
165 		mutex_unlock(&vb->lock);  in vprbrd_gpioa_set()
177 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpioa_direction_input()  local
178 	struct vprbrd_gpioa_msg *gamsg = (struct vprbrd_gpioa_msg *)vb->buf;  in vprbrd_gpioa_direction_input()
182 	mutex_lock(&vb->lock);  in vprbrd_gpioa_direction_input()
196 	ret = usb_control_msg(vb->usb_dev, usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpioa_direction_input()
201 	mutex_unlock(&vb->lock);  in vprbrd_gpioa_direction_input()
214 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpioa_direction_output()  local
215 	struct vprbrd_gpioa_msg *gamsg = (struct vprbrd_gpioa_msg *)vb->buf;  in vprbrd_gpioa_direction_output()
223 	mutex_lock(&vb->lock);  in vprbrd_gpioa_direction_output()
237 	ret = usb_control_msg(vb->usb_dev, usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpioa_direction_output()
242 	mutex_unlock(&vb->lock);  in vprbrd_gpioa_direction_output()
254 static int vprbrd_gpiob_setdir(struct vprbrd *vb, unsigned int offset,  in vprbrd_gpiob_setdir()  argument
257 	struct vprbrd_gpiob_msg *gbmsg = (struct vprbrd_gpiob_msg *)vb->buf;  in vprbrd_gpiob_setdir()
264 	ret = usb_control_msg(vb->usb_dev, usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpiob_setdir()
281 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpiob_get()  local
282 	struct vprbrd_gpiob_msg *gbmsg = (struct vprbrd_gpiob_msg *)vb->buf;  in vprbrd_gpiob_get()
288 	mutex_lock(&vb->lock);  in vprbrd_gpiob_get()
290 	ret = usb_control_msg(vb->usb_dev, usb_rcvctrlpipe(vb->usb_dev, 0),  in vprbrd_gpiob_get()
296 	mutex_unlock(&vb->lock);  in vprbrd_gpiob_get()
312 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpiob_set()  local
313 	struct vprbrd_gpiob_msg *gbmsg = (struct vprbrd_gpiob_msg *)vb->buf;  in vprbrd_gpiob_set()
321 		mutex_lock(&vb->lock);  in vprbrd_gpiob_set()
327 		ret = usb_control_msg(vb->usb_dev,  in vprbrd_gpiob_set()
328 			usb_sndctrlpipe(vb->usb_dev, 0),  in vprbrd_gpiob_set()
333 		mutex_unlock(&vb->lock);  in vprbrd_gpiob_set()
345 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpiob_direction_input()  local
349 	mutex_lock(&vb->lock);  in vprbrd_gpiob_direction_input()
351 	ret = vprbrd_gpiob_setdir(vb, offset, 0);  in vprbrd_gpiob_direction_input()
353 	mutex_unlock(&vb->lock);  in vprbrd_gpiob_direction_input()
366 	struct vprbrd *vb = gpio->vb;  in vprbrd_gpiob_direction_output()  local
370 	mutex_lock(&vb->lock);  in vprbrd_gpiob_direction_output()
372 	ret = vprbrd_gpiob_setdir(vb, offset, 1);  in vprbrd_gpiob_direction_output()
376 	mutex_unlock(&vb->lock);  in vprbrd_gpiob_direction_output()
387 	struct vprbrd *vb = dev_get_drvdata(pdev->dev.parent);  in vprbrd_gpio_probe()  local
395 	vb_gpio->vb = vb;  in vprbrd_gpio_probe()