78 	struct spi_device	*spi;  member
103 	struct spi_device *spi;  in spidev_sync()  local
106 	spi = spidev->spi;  in spidev_sync()
109 	if (spi == NULL)  in spidev_sync()
112 		status = spi_sync(spi, message);  in spidev_sync()
286 		dev_dbg(&spidev->spi->dev,  in spidev_message()
292 			u_tmp->bits_per_word ? : spidev->spi->bits_per_word,  in spidev_message()
294 			u_tmp->speed_hz ? : spidev->spi->max_speed_hz);  in spidev_message()
360 	struct spi_device	*spi;  in spidev_ioctl()  local
387 	spi = spi_dev_get(spidev->spi);  in spidev_ioctl()
390 	if (spi == NULL)  in spidev_ioctl()
404 		retval = __put_user(spi->mode & SPI_MODE_MASK,  in spidev_ioctl()
408 		retval = __put_user(spi->mode & SPI_MODE_MASK,  in spidev_ioctl()
412 		retval = __put_user((spi->mode & SPI_LSB_FIRST) ?  1 : 0,  in spidev_ioctl()
416 		retval = __put_user(spi->bits_per_word, (__u8 __user *)arg);  in spidev_ioctl()
430 			u32	save = spi->mode;  in spidev_ioctl()
437 			tmp |= spi->mode & ~SPI_MODE_MASK;  in spidev_ioctl()
438 			spi->mode = (u16)tmp;  in spidev_ioctl()
439 			retval = spi_setup(spi);  in spidev_ioctl()
441 				spi->mode = save;  in spidev_ioctl()
443 				dev_dbg(&spi->dev, "spi mode %x\n", tmp);  in spidev_ioctl()
449 			u32	save = spi->mode;  in spidev_ioctl()
452 				spi->mode |= SPI_LSB_FIRST;  in spidev_ioctl()
454 				spi->mode &= ~SPI_LSB_FIRST;  in spidev_ioctl()
455 			retval = spi_setup(spi);  in spidev_ioctl()
457 				spi->mode = save;  in spidev_ioctl()
459 				dev_dbg(&spi->dev, "%csb first\n",  in spidev_ioctl()
466 			u8	save = spi->bits_per_word;  in spidev_ioctl()
468 			spi->bits_per_word = tmp;  in spidev_ioctl()
469 			retval = spi_setup(spi);  in spidev_ioctl()
471 				spi->bits_per_word = save;  in spidev_ioctl()
473 				dev_dbg(&spi->dev, "%d bits per word\n", tmp);  in spidev_ioctl()
479 			u32	save = spi->max_speed_hz;  in spidev_ioctl()
481 			spi->max_speed_hz = tmp;  in spidev_ioctl()
482 			retval = spi_setup(spi);  in spidev_ioctl()
486 				dev_dbg(&spi->dev, "%d Hz (max)\n", tmp);  in spidev_ioctl()
487 			spi->max_speed_hz = save;  in spidev_ioctl()
510 	spi_dev_put(spi);  in spidev_ioctl()
522 	struct spi_device		*spi;  in spidev_compat_ioc_message()  local
535 	spi = spi_dev_get(spidev->spi);  in spidev_compat_ioc_message()
538 	if (spi == NULL)  in spidev_compat_ioc_message()
565 	spi_dev_put(spi);  in spidev_compat_ioc_message()
605 			dev_dbg(&spidev->spi->dev, "open/ENOMEM\n");  in spidev_open()
614 			dev_dbg(&spidev->spi->dev, "open/ENOMEM\n");  in spidev_open()
655 		if (spidev->spi)  in spidev_release()
656 			spidev->speed_hz = spidev->spi->max_speed_hz;  in spidev_release()
659 		dofree = (spidev->spi == NULL);  in spidev_release()
705 static int spidev_probe(struct spi_device *spi)  in spidev_probe()  argument
716 	if (spi->dev.of_node && !of_match_device(spidev_dt_ids, &spi->dev)) {  in spidev_probe()
717 		dev_err(&spi->dev, "buggy DT: spidev listed directly in DT\n");  in spidev_probe()
718 		WARN_ON(spi->dev.of_node &&  in spidev_probe()
719 			!of_match_device(spidev_dt_ids, &spi->dev));  in spidev_probe()
728 	spidev->spi = spi;  in spidev_probe()
743 		dev = device_create(spidev_class, &spi->dev, spidev->devt,  in spidev_probe()
745 				    spi->master->bus_num, spi->chip_select);  in spidev_probe()
748 		dev_dbg(&spi->dev, "no minor number available!\n");  in spidev_probe()
757 	spidev->speed_hz = spi->max_speed_hz;  in spidev_probe()
760 		spi_set_drvdata(spi, spidev);  in spidev_probe()
767 static int spidev_remove(struct spi_device *spi)  in spidev_remove()  argument
769 	struct spidev_data	*spidev = spi_get_drvdata(spi);  in spidev_remove()
773 	spidev->spi = NULL;  in spidev_remove()