drivers/pnp/driver.c

45 						struct pnp_dev *dev)
60 int pnp_device_attach(struct pnp_dev *pnp_dev)
63 	if (pnp_dev->status != PNP_READY) {
67 	pnp_dev->status = PNP_ATTACHED;
73 void pnp_device_detach(struct pnp_dev *pnp_dev)
76 	if (pnp_dev->status == PNP_ATTACHED)
77 		pnp_dev->status = PNP_READY;
86 	struct pnp_dev *pnp_dev;
88 	pnp_dev = to_pnp_dev(dev);
91 	error = pnp_device_attach(pnp_dev);
95 	if (pnp_dev->active == 0) {
97 			error = pnp_activate_dev(pnp_dev);
103 		error = pnp_disable_dev(pnp_dev);
109 		dev_id = match_device(pnp_drv, pnp_dev);
111 			error = pnp_drv->probe(pnp_dev, dev_id);
114 		pnp_dev->driver = pnp_drv;
122 	pnp_device_detach(pnp_dev);
128 	struct pnp_dev *pnp_dev = to_pnp_dev(dev);
129 	struct pnp_driver *drv = pnp_dev->driver;
133 			drv->remove(pnp_dev);
134 		pnp_dev->driver = NULL;
137 	if (pnp_dev->active &&
139 		pnp_disable_dev(pnp_dev);
141 	pnp_device_detach(pnp_dev);
146 	struct pnp_dev *pnp_dev = to_pnp_dev(dev);
147 	struct pnp_driver *drv = pnp_dev->driver;
150 		drv->shutdown(pnp_dev);
155 	struct pnp_dev *pnp_dev = to_pnp_dev(dev);
158 	if (match_device(pnp_drv, pnp_dev) == NULL)
165 	struct pnp_dev *pnp_dev = to_pnp_dev(dev);
166 	struct pnp_driver *pnp_drv = pnp_dev->driver;
180 		error = pnp_drv->suspend(pnp_dev, state);
186 	if (pnp_can_disable(pnp_dev) && pnp_can_write(pnp_dev)) {
187 		error = pnp_stop_dev(pnp_dev);
192 	if (pnp_can_suspend(pnp_dev))
193 		pnp_dev->protocol->suspend(pnp_dev, state);
214 	struct pnp_dev *pnp_dev = to_pnp_dev(dev);
215 	struct pnp_driver *pnp_drv = pnp_dev->driver;
221 	if (pnp_dev->protocol->resume) {
222 		error = pnp_dev->protocol->resume(pnp_dev);
227 	if (pnp_can_write(pnp_dev)) {
228 		error = pnp_start_dev(pnp_dev);
240 		error = pnp_drv->resume(pnp_dev);
289 struct pnp_id *pnp_add_id(struct pnp_dev *dev, const char *id)