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authorChris Metcalf <cmetcalf@tilera.com>2011-03-17 14:14:12 -0400
committerChris Metcalf <cmetcalf@tilera.com>2011-03-17 14:14:12 -0400
commit325d1605542960903c88409b199734a3d8fc6612 (patch)
tree9d8eeed393a3b5dcadd1ddb6b76634b464fd6bc7 /drivers/rtc
parent3c5ead52ed68406c0ee789024c4ae581be8bcee4 (diff)
parent521cb40b0c44418a4fd36dc633f575813d59a43d (diff)
Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-at91sam9.c2
-rw-r--r--drivers/rtc/rtc-ds3232.c14
-rw-r--r--drivers/rtc/rtc-s3c.c12
3 files changed, 17 insertions, 11 deletions
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index c36749e4c926..5469c52cba3d 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -309,7 +309,7 @@ static const struct rtc_class_ops at91_rtc_ops = {
309 .read_alarm = at91_rtc_readalarm, 309 .read_alarm = at91_rtc_readalarm,
310 .set_alarm = at91_rtc_setalarm, 310 .set_alarm = at91_rtc_setalarm,
311 .proc = at91_rtc_proc, 311 .proc = at91_rtc_proc,
312 .alarm_irq_enabled = at91_rtc_alarm_irq_enable, 312 .alarm_irq_enable = at91_rtc_alarm_irq_enable,
313}; 313};
314 314
315/* 315/*
diff --git a/drivers/rtc/rtc-ds3232.c b/drivers/rtc/rtc-ds3232.c
index 23a9ee19764c..950735415a7c 100644
--- a/drivers/rtc/rtc-ds3232.c
+++ b/drivers/rtc/rtc-ds3232.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * RTC client/driver for the Maxim/Dallas DS3232 Real-Time Clock over I2C 2 * RTC client/driver for the Maxim/Dallas DS3232 Real-Time Clock over I2C
3 * 3 *
4 * Copyright (C) 2009-2010 Freescale Semiconductor. 4 * Copyright (C) 2009-2011 Freescale Semiconductor.
5 * Author: Jack Lan <jack.lan@freescale.com> 5 * Author: Jack Lan <jack.lan@freescale.com>
6 * 6 *
7 * This program is free software; you can redistribute it and/or modify it 7 * This program is free software; you can redistribute it and/or modify it
@@ -141,9 +141,11 @@ static int ds3232_read_time(struct device *dev, struct rtc_time *time)
141 time->tm_hour = bcd2bin(hour); 141 time->tm_hour = bcd2bin(hour);
142 } 142 }
143 143
144 time->tm_wday = bcd2bin(week); 144 /* Day of the week in linux range is 0~6 while 1~7 in RTC chip */
145 time->tm_wday = bcd2bin(week) - 1;
145 time->tm_mday = bcd2bin(day); 146 time->tm_mday = bcd2bin(day);
146 time->tm_mon = bcd2bin(month & 0x7F); 147 /* linux tm_mon range:0~11, while month range is 1~12 in RTC chip */
148 time->tm_mon = bcd2bin(month & 0x7F) - 1;
147 if (century) 149 if (century)
148 add_century = 100; 150 add_century = 100;
149 151
@@ -162,9 +164,11 @@ static int ds3232_set_time(struct device *dev, struct rtc_time *time)
162 buf[0] = bin2bcd(time->tm_sec); 164 buf[0] = bin2bcd(time->tm_sec);
163 buf[1] = bin2bcd(time->tm_min); 165 buf[1] = bin2bcd(time->tm_min);
164 buf[2] = bin2bcd(time->tm_hour); 166 buf[2] = bin2bcd(time->tm_hour);
165 buf[3] = bin2bcd(time->tm_wday); /* Day of the week */ 167 /* Day of the week in linux range is 0~6 while 1~7 in RTC chip */
168 buf[3] = bin2bcd(time->tm_wday + 1);
166 buf[4] = bin2bcd(time->tm_mday); /* Date */ 169 buf[4] = bin2bcd(time->tm_mday); /* Date */
167 buf[5] = bin2bcd(time->tm_mon); 170 /* linux tm_mon range:0~11, while month range is 1~12 in RTC chip */
171 buf[5] = bin2bcd(time->tm_mon + 1);
168 if (time->tm_year >= 100) { 172 if (time->tm_year >= 100) {
169 buf[5] |= 0x80; 173 buf[5] |= 0x80;
170 buf[6] = bin2bcd(time->tm_year - 100); 174 buf[6] = bin2bcd(time->tm_year - 100);
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index cf953ecbfca9..b80fa2882408 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -77,18 +77,20 @@ static irqreturn_t s3c_rtc_tickirq(int irq, void *id)
77} 77}
78 78
79/* Update control registers */ 79/* Update control registers */
80static void s3c_rtc_setaie(int to) 80static int s3c_rtc_setaie(struct device *dev, unsigned int enabled)
81{ 81{
82 unsigned int tmp; 82 unsigned int tmp;
83 83
84 pr_debug("%s: aie=%d\n", __func__, to); 84 pr_debug("%s: aie=%d\n", __func__, enabled);
85 85
86 tmp = readb(s3c_rtc_base + S3C2410_RTCALM) & ~S3C2410_RTCALM_ALMEN; 86 tmp = readb(s3c_rtc_base + S3C2410_RTCALM) & ~S3C2410_RTCALM_ALMEN;
87 87
88 if (to) 88 if (enabled)
89 tmp |= S3C2410_RTCALM_ALMEN; 89 tmp |= S3C2410_RTCALM_ALMEN;
90 90
91 writeb(tmp, s3c_rtc_base + S3C2410_RTCALM); 91 writeb(tmp, s3c_rtc_base + S3C2410_RTCALM);
92
93 return 0;
92} 94}
93 95
94static int s3c_rtc_setpie(struct device *dev, int enabled) 96static int s3c_rtc_setpie(struct device *dev, int enabled)
@@ -308,7 +310,7 @@ static int s3c_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
308 310
309 writeb(alrm_en, base + S3C2410_RTCALM); 311 writeb(alrm_en, base + S3C2410_RTCALM);
310 312
311 s3c_rtc_setaie(alrm->enabled); 313 s3c_rtc_setaie(dev, alrm->enabled);
312 314
313 return 0; 315 return 0;
314} 316}
@@ -440,7 +442,7 @@ static int __devexit s3c_rtc_remove(struct platform_device *dev)
440 rtc_device_unregister(rtc); 442 rtc_device_unregister(rtc);
441 443
442 s3c_rtc_setpie(&dev->dev, 0); 444 s3c_rtc_setpie(&dev->dev, 0);
443 s3c_rtc_setaie(0); 445 s3c_rtc_setaie(&dev->dev, 0);
444 446
445 clk_disable(rtc_clk); 447 clk_disable(rtc_clk);
446 clk_put(rtc_clk); 448 clk_put(rtc_clk);