drivers/gpio/gpio-viperboard.c

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