47 static unsigned char m48t86_readb(struct device *dev, unsigned long addr)  in m48t86_readb()  function
71 	reg = m48t86_readb(dev, M48T86_B);  in m48t86_rtc_read_time()
75 		tm->tm_sec	= m48t86_readb(dev, M48T86_SEC);  in m48t86_rtc_read_time()
76 		tm->tm_min	= m48t86_readb(dev, M48T86_MIN);  in m48t86_rtc_read_time()
77 		tm->tm_hour	= m48t86_readb(dev, M48T86_HOUR) & 0x3f;  in m48t86_rtc_read_time()
78 		tm->tm_mday	= m48t86_readb(dev, M48T86_DOM);  in m48t86_rtc_read_time()
80 		tm->tm_mon	= m48t86_readb(dev, M48T86_MONTH) - 1;  in m48t86_rtc_read_time()
81 		tm->tm_year	= m48t86_readb(dev, M48T86_YEAR) + 100;  in m48t86_rtc_read_time()
82 		tm->tm_wday	= m48t86_readb(dev, M48T86_DOW);  in m48t86_rtc_read_time()
85 		tm->tm_sec	= bcd2bin(m48t86_readb(dev, M48T86_SEC));  in m48t86_rtc_read_time()
86 		tm->tm_min	= bcd2bin(m48t86_readb(dev, M48T86_MIN));  in m48t86_rtc_read_time()
87 		tm->tm_hour	= bcd2bin(m48t86_readb(dev, M48T86_HOUR) &  in m48t86_rtc_read_time()
89 		tm->tm_mday	= bcd2bin(m48t86_readb(dev, M48T86_DOM));  in m48t86_rtc_read_time()
91 		tm->tm_mon	= bcd2bin(m48t86_readb(dev, M48T86_MONTH)) - 1;  in m48t86_rtc_read_time()
92 		tm->tm_year	= bcd2bin(m48t86_readb(dev, M48T86_YEAR)) + 100;  in m48t86_rtc_read_time()
93 		tm->tm_wday	= bcd2bin(m48t86_readb(dev, M48T86_DOW));  in m48t86_rtc_read_time()
98 		if (m48t86_readb(dev, M48T86_HOUR) & 0x80)  in m48t86_rtc_read_time()
108 	reg = m48t86_readb(dev, M48T86_B);  in m48t86_rtc_set_time()
145 	reg = m48t86_readb(dev, M48T86_B);  in m48t86_rtc_proc()
150 	reg = m48t86_readb(dev, M48T86_D);  in m48t86_rtc_proc()
171 		((u8 *)buf)[i] = m48t86_readb(dev, M48T86_NVRAM(off + i));  in m48t86_nvram_read()
201 	tmp0 = m48t86_readb(&pdev->dev, offset0);  in m48t86_verify_chip()
202 	tmp1 = m48t86_readb(&pdev->dev, offset1);  in m48t86_verify_chip()
206 	if (m48t86_readb(&pdev->dev, offset1) == 0x55) {  in m48t86_verify_chip()
208 		if (m48t86_readb(&pdev->dev, offset1) == 0xaa &&  in m48t86_verify_chip()
209 		    m48t86_readb(&pdev->dev, offset0) == 0x00) {  in m48t86_verify_chip()
266 	reg = m48t86_readb(&pdev->dev, M48T86_D);  in m48t86_rtc_probe()