| 257 | ****************************************************************************/ |
| 258 | |
| 259 | static int rpmsgdev_close(FAR struct file *filep) |
| 260 | { |
| 261 | FAR struct rpmsgdev_s *dev; |
| 262 | FAR struct rpmsgdev_priv_s *priv; |
| 263 | struct rpmsgdev_close_s msg; |
| 264 | int ret; |
| 265 | |
| 266 | /* Recover our private data from the struct file instance */ |
| 267 | |
| 268 | dev = filep->f_inode->i_private; |
| 269 | priv = filep->f_priv; |
| 270 | DEBUGASSERT(dev != NULL && priv != NULL); |
| 271 | |
| 272 | /* Try to close the device in the remote cpu */ |
| 273 | |
| 274 | msg.filep = priv->filep; |
| 275 | ret = rpmsgdev_send_recv(dev, RPMSGDEV_CLOSE, true, &msg.header, |
| 276 | sizeof(msg), NULL); |
| 277 | if (ret < 0) |
| 278 | { |
| 279 | rpmsgdeverr("close failed, ret=%d\n", ret); |
| 280 | return ret; |
| 281 | } |
| 282 | |
| 283 | filep->f_priv = NULL; |
| 284 | kmm_free(priv); |
| 285 | |
| 286 | return ret; |
| 287 | } |
| 288 | |
| 289 | /**************************************************************************** |
| 290 | * Name: rpmsgdev_wait_cb |
nothing calls this directly
no test coverage detected