85 	struct spi_device	*spi;  member
157 	err = spi_write_then_read(ds1305->spi, buf, sizeof(buf), NULL, 0);  in ds1305_alarm_irq_enable()
180 	status = spi_write_then_read(ds1305->spi, &addr, sizeof(addr),  in ds1305_get_time()
231 	return spi_write_then_read(ds1305->spi, buf, sizeof(buf),  in ds1305_set_time()
269 	struct spi_device *spi = ds1305->spi;  in ds1305_get_alarm()  local
280 	status = spi_write_then_read(spi, &addr, sizeof(addr),  in ds1305_get_alarm()
290 	status = spi_write_then_read(spi, &addr, sizeof(addr),  in ds1305_get_alarm()
321 	struct spi_device *spi = ds1305->spi;  in ds1305_set_alarm()  local
348 		status = spi_write_then_read(ds1305->spi, buf, 2, NULL, 0);  in ds1305_set_alarm()
364 	status = spi_write_then_read(spi, buf, sizeof(buf), NULL, 0);  in ds1305_set_alarm()
374 		status = spi_write_then_read(ds1305->spi, buf, 2, NULL, 0);  in ds1305_set_alarm()
438 	struct spi_device *spi = ds1305->spi;  in ds1305_work()  local
456 	status = spi_write_then_read(spi, buf, sizeof(buf),  in ds1305_work()
459 		dev_dbg(&spi->dev, "clear irq --> %d\n", status);  in ds1305_work()
464 		enable_irq(spi->irq);  in ds1305_work()
511 	struct spi_device	*spi = ds1305->spi;  in ds1305_nvram_read()  local
519 	return spi_sync(spi, &m);  in ds1305_nvram_read()
526 	struct spi_device	*spi = ds1305->spi;  in ds1305_nvram_write()  local
534 	return spi_sync(spi, &m);  in ds1305_nvram_write()
543 static int ds1305_probe(struct spi_device *spi)  in ds1305_probe()  argument
548 	struct ds1305_platform_data	*pdata = dev_get_platdata(&spi->dev);  in ds1305_probe()
563 	if ((spi->bits_per_word && spi->bits_per_word != 8)  in ds1305_probe()
564 			|| (spi->max_speed_hz > 2000000)  in ds1305_probe()
565 			|| !(spi->mode & SPI_CPHA))  in ds1305_probe()
569 	ds1305 = devm_kzalloc(&spi->dev, sizeof(*ds1305), GFP_KERNEL);  in ds1305_probe()
572 	ds1305->spi = spi;  in ds1305_probe()
573 	spi_set_drvdata(spi, ds1305);  in ds1305_probe()
577 	status = spi_write_then_read(spi, &addr, sizeof(addr),  in ds1305_probe()
580 		dev_dbg(&spi->dev, "can't %s, %d\n",  in ds1305_probe()
585 	dev_dbg(&spi->dev, "ctrl %s: %3ph\n", "read", ds1305->ctrl);  in ds1305_probe()
593 		dev_dbg(&spi->dev, "RTC chip is not present\n");  in ds1305_probe()
597 		dev_dbg(&spi->dev, "chip may not be present\n");  in ds1305_probe()
609 		status = spi_write_then_read(spi, buf, sizeof(buf), NULL, 0);  in ds1305_probe()
611 		dev_dbg(&spi->dev, "clear WP --> %d\n", status);  in ds1305_probe()
622 		dev_warn(&spi->dev, "SET TIME!\n");  in ds1305_probe()
663 		status = spi_write_then_read(spi, buf, sizeof(buf), NULL, 0);  in ds1305_probe()
665 			dev_dbg(&spi->dev, "can't %s, %d\n",  in ds1305_probe()
670 		dev_dbg(&spi->dev, "ctrl %s: %3ph\n", "write", ds1305->ctrl);  in ds1305_probe()
675 	status = spi_write_then_read(spi, &addr, sizeof(addr),  in ds1305_probe()
678 		dev_dbg(&spi->dev, "read HOUR --> %d\n", status);  in ds1305_probe()
684 		dev_dbg(&spi->dev, "AM/PM\n");  in ds1305_probe()
687 	ds1305->rtc = devm_rtc_allocate_device(&spi->dev);  in ds1305_probe()
709 	if (spi->irq) {  in ds1305_probe()
711 		status = devm_request_irq(&spi->dev, spi->irq, ds1305_irq,  in ds1305_probe()
714 			dev_err(&spi->dev, "request_irq %d --> %d\n",  in ds1305_probe()
715 					spi->irq, status);  in ds1305_probe()
717 			device_set_wakeup_capable(&spi->dev, 1);  in ds1305_probe()
724 static void ds1305_remove(struct spi_device *spi)  in ds1305_remove()  argument
726 	struct ds1305 *ds1305 = spi_get_drvdata(spi);  in ds1305_remove()
729 	if (spi->irq) {  in ds1305_remove()
731 		devm_free_irq(&spi->dev, spi->irq, ds1305);  in ds1305_remove()