70 	struct gpio_device *gdev;  member
186 		blocking_notifier_call_chain(&desc->gdev->notifier,  in linehandle_set_config()
203 	if (!lh->gdev->chip)  in linehandle_ioctl()
268 	put_device(&lh->gdev->dev);  in linehandle_free()
288 static int linehandle_create(struct gpio_device *gdev, void __user *ip)  in linehandle_create()  argument
310 	lh->gdev = gdev;  in linehandle_create()
311 	get_device(&gdev->dev);  in linehandle_create()
329 		struct gpio_desc *desc = gpiochip_get_desc(gdev->chip, offset);  in linehandle_create()
362 		blocking_notifier_call_chain(&desc->gdev->notifier,  in linehandle_create()
365 		dev_dbg(&gdev->dev, "registered chardev handle for line %d\n",  in linehandle_create()
397 	dev_dbg(&gdev->dev, "registered chardev handle for %d lines\n",  in linehandle_create()
482 	struct gpio_device *gdev;  member
1137 		blocking_notifier_call_chain(&desc->gdev->notifier,  in linereq_set_config_unlocked()
1171 	if (!lr->gdev->chip)  in linereq_ioctl()
1200 	if (!lr->gdev->chip)  in linereq_poll()
1222 	if (!lr->gdev->chip)  in linereq_read()
1280 	put_device(&lr->gdev->dev);  in linereq_free()
1304 static int linereq_create(struct gpio_device *gdev, void __user *ip)  in linereq_create()  argument
1332 	lr->gdev = gdev;  in linereq_create()
1333 	get_device(&gdev->dev);  in linereq_create()
1365 		struct gpio_desc *desc = gpiochip_get_desc(gdev->chip, offset);  in linereq_create()
1405 		blocking_notifier_call_chain(&desc->gdev->notifier,  in linereq_create()
1408 		dev_dbg(&gdev->dev, "registered chardev handle for line %d\n",  in linereq_create()
1438 	dev_dbg(&gdev->dev, "registered chardev handle for %d lines\n",  in linereq_create()
1470 	struct gpio_device *gdev;  member
1490 	if (!le->gdev->chip)  in lineevent_poll()
1528 	if (!le->gdev->chip)  in lineevent_read()
1592 	put_device(&le->gdev->dev);  in lineevent_free()
1609 	if (!le->gdev->chip)  in lineevent_ioctl()
1715 static int lineevent_create(struct gpio_device *gdev, void __user *ip)  in lineevent_create()  argument
1735 	desc = gpiochip_get_desc(gdev->chip, offset);  in lineevent_create()
1761 	le->gdev = gdev;  in lineevent_create()
1762 	get_device(&gdev->dev);  in lineevent_create()
1787 	blocking_notifier_call_chain(&desc->gdev->notifier,  in lineevent_create()
1903 	struct gpio_chip *gc = desc->gdev->chip;  in gpio_desc_to_lineinfo()
1980 	struct gpio_device *gdev;  member
1992 	struct gpio_device *gdev = cdev->gdev;  in chipinfo_get()  local
1997 	strscpy(chipinfo.name, dev_name(&gdev->dev), sizeof(chipinfo.name));  in chipinfo_get()
1998 	strscpy(chipinfo.label, gdev->label, sizeof(chipinfo.label));  in chipinfo_get()
1999 	chipinfo.lines = gdev->ngpio;  in chipinfo_get()
2031 	desc = gpiochip_get_desc(cdev->gdev->chip, lineinfo.line_offset);  in lineinfo_get_v1()
2068 	desc = gpiochip_get_desc(cdev->gdev->chip, lineinfo.offset);  in lineinfo_get()
2098 	if (offset >= cdev->gdev->ngpio)  in lineinfo_unwatch()
2113 	struct gpio_device *gdev = cdev->gdev;  in gpio_ioctl()  local
2117 	if (!gdev->chip)  in gpio_ioctl()
2126 		return linehandle_create(gdev, ip);  in gpio_ioctl()
2128 		return lineevent_create(gdev, ip);  in gpio_ioctl()
2139 		return linereq_create(gdev, ip);  in gpio_ioctl()
2192 	if (!cdev->gdev->chip)  in lineinfo_watch_poll()
2213 	if (!cdev->gdev->chip)  in lineinfo_watch_read()
2291 	struct gpio_device *gdev = container_of(inode->i_cdev,  in gpio_chrdev_open()  local
2297 	if (!gdev->chip)  in gpio_chrdev_open()
2304 	cdev->watched_lines = bitmap_zalloc(gdev->chip->ngpio, GFP_KERNEL);  in gpio_chrdev_open()
2310 	cdev->gdev = gdev;  in gpio_chrdev_open()
2313 	ret = blocking_notifier_chain_register(&gdev->notifier,  in gpio_chrdev_open()
2318 	get_device(&gdev->dev);  in gpio_chrdev_open()
2328 	blocking_notifier_chain_unregister(&gdev->notifier,  in gpio_chrdev_open()
2346 	struct gpio_device *gdev = cdev->gdev;  in gpio_chrdev_release()  local
2349 	blocking_notifier_chain_unregister(&gdev->notifier,  in gpio_chrdev_release()
2351 	put_device(&gdev->dev);  in gpio_chrdev_release()
2370 int gpiolib_cdev_register(struct gpio_device *gdev, dev_t devt)  in gpiolib_cdev_register()  argument
2374 	cdev_init(&gdev->chrdev, &gpio_fileops);  in gpiolib_cdev_register()
2375 	gdev->chrdev.owner = THIS_MODULE;  in gpiolib_cdev_register()
2376 	gdev->dev.devt = MKDEV(MAJOR(devt), gdev->id);  in gpiolib_cdev_register()
2378 	ret = cdev_device_add(&gdev->chrdev, &gdev->dev);  in gpiolib_cdev_register()
2382 	chip_dbg(gdev->chip, "added GPIO chardev (%d:%d)\n",  in gpiolib_cdev_register()
2383 		 MAJOR(devt), gdev->id);  in gpiolib_cdev_register()
2388 void gpiolib_cdev_unregister(struct gpio_device *gdev)  in gpiolib_cdev_unregister()  argument
2390 	cdev_device_del(&gdev->chrdev, &gdev->dev);  in gpiolib_cdev_unregister()