78 	struct spi_device	*spi;  member
117 	if (spidev->spi == NULL)  in spidev_sync()
120 		status = spi_async(spidev->spi, message);  in spidev_sync()
298 		dev_dbg(&spidev->spi->dev,  in spidev_message()
304 			u_tmp->bits_per_word ? : spidev->spi->bits_per_word,  in spidev_message()
306 			u_tmp->speed_hz ? : spidev->spi->max_speed_hz);  in spidev_message()
372 	struct spi_device	*spi;  in spidev_ioctl()  local
399 	spi = spi_dev_get(spidev->spi);  in spidev_ioctl()
402 	if (spi == NULL)  in spidev_ioctl()
416 		retval = __put_user(spi->mode & SPI_MODE_MASK,  in spidev_ioctl()
420 		retval = __put_user(spi->mode & SPI_MODE_MASK,  in spidev_ioctl()
424 		retval = __put_user((spi->mode & SPI_LSB_FIRST) ?  1 : 0,  in spidev_ioctl()
428 		retval = __put_user(spi->bits_per_word, (__u8 __user *)arg);  in spidev_ioctl()
442 			u32	save = spi->mode;  in spidev_ioctl()
449 			tmp |= spi->mode & ~SPI_MODE_MASK;  in spidev_ioctl()
450 			spi->mode = (u16)tmp;  in spidev_ioctl()
451 			retval = spi_setup(spi);  in spidev_ioctl()
453 				spi->mode = save;  in spidev_ioctl()
455 				dev_dbg(&spi->dev, "spi mode %x\n", tmp);  in spidev_ioctl()
461 			u32	save = spi->mode;  in spidev_ioctl()
464 				spi->mode |= SPI_LSB_FIRST;  in spidev_ioctl()
466 				spi->mode &= ~SPI_LSB_FIRST;  in spidev_ioctl()
467 			retval = spi_setup(spi);  in spidev_ioctl()
469 				spi->mode = save;  in spidev_ioctl()
471 				dev_dbg(&spi->dev, "%csb first\n",  in spidev_ioctl()
478 			u8	save = spi->bits_per_word;  in spidev_ioctl()
480 			spi->bits_per_word = tmp;  in spidev_ioctl()
481 			retval = spi_setup(spi);  in spidev_ioctl()
483 				spi->bits_per_word = save;  in spidev_ioctl()
485 				dev_dbg(&spi->dev, "%d bits per word\n", tmp);  in spidev_ioctl()
491 			u32	save = spi->max_speed_hz;  in spidev_ioctl()
493 			spi->max_speed_hz = tmp;  in spidev_ioctl()
494 			retval = spi_setup(spi);  in spidev_ioctl()
498 				dev_dbg(&spi->dev, "%d Hz (max)\n", tmp);  in spidev_ioctl()
499 			spi->max_speed_hz = save;  in spidev_ioctl()
522 	spi_dev_put(spi);  in spidev_ioctl()
534 	struct spi_device		*spi;  in spidev_compat_ioc_message()  local
547 	spi = spi_dev_get(spidev->spi);  in spidev_compat_ioc_message()
550 	if (spi == NULL)  in spidev_compat_ioc_message()
577 	spi_dev_put(spi);  in spidev_compat_ioc_message()
617 				dev_dbg(&spidev->spi->dev, "open/ENOMEM\n");  in spidev_open()
626 			dev_dbg(&spidev->spi->dev, "open/ENOMEM\n");  in spidev_open()
667 		if (spidev->spi)  in spidev_release()
668 			spidev->speed_hz = spidev->spi->max_speed_hz;  in spidev_release()
672 		dofree = (spidev->spi == NULL);  in spidev_release()
717 static int spidev_probe(struct spi_device *spi)  in spidev_probe()  argument
728 	if (spi->dev.of_node && !of_match_device(spidev_dt_ids, &spi->dev)) {  in spidev_probe()
729 		dev_err(&spi->dev, "buggy DT: spidev listed directly in DT\n");  in spidev_probe()
730 		WARN_ON(spi->dev.of_node &&  in spidev_probe()
731 			!of_match_device(spidev_dt_ids, &spi->dev));  in spidev_probe()
740 	spidev->spi = spi;  in spidev_probe()
755 		dev = device_create(spidev_class, &spi->dev, spidev->devt,  in spidev_probe()
757 				    spi->master->bus_num, spi->chip_select);  in spidev_probe()
760 		dev_dbg(&spi->dev, "no minor number available!\n");  in spidev_probe()
769 	spidev->speed_hz = spi->max_speed_hz;  in spidev_probe()
772 		spi_set_drvdata(spi, spidev);  in spidev_probe()
779 static int spidev_remove(struct spi_device *spi)  in spidev_remove()  argument
781 	struct spidev_data	*spidev = spi_get_drvdata(spi);  in spidev_remove()
785 	spidev->spi = NULL;  in spidev_remove()