47 	struct m48t59_private *m48t59 = dev_get_drvdata(dev);  in m48t59_mem_writeb()  local
49 	writeb(val, m48t59->ioaddr+ofs);  in m48t59_mem_writeb()
55 	struct m48t59_private *m48t59 = dev_get_drvdata(dev);  in m48t59_mem_readb()  local
57 	return readb(m48t59->ioaddr+ofs);  in m48t59_mem_readb()
66 	struct m48t59_private *m48t59 = dev_get_drvdata(dev);  in m48t59_rtc_read_time()  local
70 	spin_lock_irqsave(&m48t59->lock, flags);  in m48t59_rtc_read_time()
93 	spin_unlock_irqrestore(&m48t59->lock, flags);  in m48t59_rtc_read_time()
102 	struct m48t59_private *m48t59 = dev_get_drvdata(dev);  in m48t59_rtc_set_time()  local
114 	spin_lock_irqsave(&m48t59->lock, flags);  in m48t59_rtc_set_time()
133 	spin_unlock_irqrestore(&m48t59->lock, flags);  in m48t59_rtc_set_time()
143 	struct m48t59_private *m48t59 = dev_get_drvdata(dev);  in m48t59_rtc_readalarm()  local
149 	if (m48t59->irq == NO_IRQ)  in m48t59_rtc_readalarm()
152 	spin_lock_irqsave(&m48t59->lock, flags);  in m48t59_rtc_readalarm()
171 	spin_unlock_irqrestore(&m48t59->lock, flags);  in m48t59_rtc_readalarm()
183 	struct m48t59_private *m48t59 = dev_get_drvdata(dev);  in m48t59_rtc_setalarm()  local
190 	if (m48t59->irq == NO_IRQ)  in m48t59_rtc_setalarm()
213 	spin_lock_irqsave(&m48t59->lock, flags);  in m48t59_rtc_setalarm()
224 	spin_unlock_irqrestore(&m48t59->lock, flags);  in m48t59_rtc_setalarm()
238 	struct m48t59_private *m48t59 = dev_get_drvdata(dev);  in m48t59_rtc_alarm_irq_enable()  local
241 	spin_lock_irqsave(&m48t59->lock, flags);  in m48t59_rtc_alarm_irq_enable()
246 	spin_unlock_irqrestore(&m48t59->lock, flags);  in m48t59_rtc_alarm_irq_enable()
254 	struct m48t59_private *m48t59 = dev_get_drvdata(dev);  in m48t59_rtc_proc()  local
258 	spin_lock_irqsave(&m48t59->lock, flags);  in m48t59_rtc_proc()
260 	spin_unlock_irqrestore(&m48t59->lock, flags);  in m48t59_rtc_proc()
274 	struct m48t59_private *m48t59 = dev_get_drvdata(dev);  in m48t59_rtc_interrupt()  local
277 	spin_lock(&m48t59->lock);  in m48t59_rtc_interrupt()
279 	spin_unlock(&m48t59->lock);  in m48t59_rtc_interrupt()
282 		rtc_update_irq(m48t59->rtc, 1, (RTC_AF | RTC_IRQF));  in m48t59_rtc_interrupt()
304 	struct m48t59_private *m48t59 = platform_get_drvdata(pdev);  in m48t59_nvram_read()  local
309 	spin_lock_irqsave(&m48t59->lock, flags);  in m48t59_nvram_read()
314 	spin_unlock_irqrestore(&m48t59->lock, flags);  in m48t59_nvram_read()
325 	struct m48t59_private *m48t59 = platform_get_drvdata(pdev);  in m48t59_nvram_write()  local
330 	spin_lock_irqsave(&m48t59->lock, flags);  in m48t59_nvram_write()
335 	spin_unlock_irqrestore(&m48t59->lock, flags);  in m48t59_nvram_write()
343 	struct m48t59_private *m48t59 = NULL;  in m48t59_rtc_probe()  local
389 	m48t59 = devm_kzalloc(&pdev->dev, sizeof(*m48t59), GFP_KERNEL);  in m48t59_rtc_probe()
390 	if (!m48t59)  in m48t59_rtc_probe()
393 	m48t59->ioaddr = pdata->ioaddr;  in m48t59_rtc_probe()
395 	if (!m48t59->ioaddr) {  in m48t59_rtc_probe()
397 		m48t59->ioaddr = devm_ioremap(&pdev->dev, res->start,  in m48t59_rtc_probe()
399 		if (!m48t59->ioaddr)  in m48t59_rtc_probe()
406 	m48t59->irq = platform_get_irq_optional(pdev, 0);  in m48t59_rtc_probe()
407 	if (m48t59->irq <= 0)  in m48t59_rtc_probe()
408 		m48t59->irq = NO_IRQ;  in m48t59_rtc_probe()
410 	if (m48t59->irq != NO_IRQ) {  in m48t59_rtc_probe()
411 		ret = devm_request_irq(&pdev->dev, m48t59->irq,  in m48t59_rtc_probe()
418 	m48t59->rtc = devm_rtc_allocate_device(&pdev->dev);  in m48t59_rtc_probe()
419 	if (IS_ERR(m48t59->rtc))  in m48t59_rtc_probe()
420 		return PTR_ERR(m48t59->rtc);  in m48t59_rtc_probe()
427 		clear_bit(RTC_FEATURE_ALARM, m48t59->rtc->features);  in m48t59_rtc_probe()
431 		clear_bit(RTC_FEATURE_ALARM, m48t59->rtc->features);  in m48t59_rtc_probe()
439 	spin_lock_init(&m48t59->lock);  in m48t59_rtc_probe()
440 	platform_set_drvdata(pdev, m48t59);  in m48t59_rtc_probe()
442 	m48t59->rtc->ops = &m48t59_rtc_ops;  in m48t59_rtc_probe()
443 	m48t59->rtc->range_min = RTC_TIMESTAMP_BEGIN_1900;  in m48t59_rtc_probe()
444 	m48t59->rtc->range_max = RTC_TIMESTAMP_END_2099;  in m48t59_rtc_probe()
447 	ret = devm_rtc_nvmem_register(m48t59->rtc, &nvmem_cfg);  in m48t59_rtc_probe()
451 	ret = devm_rtc_register_device(m48t59->rtc);  in m48t59_rtc_probe()