diff options
Diffstat (limited to 'drivers/rtc')
-rw-r--r-- | drivers/rtc/rtc-cmos.c | 89 | ||||
-rw-r--r-- | drivers/rtc/rtc-ds1305.c | 6 | ||||
-rw-r--r-- | drivers/rtc/rtc-ds1307.c | 6 | ||||
-rw-r--r-- | drivers/rtc/rtc-ds1511.c | 10 | ||||
-rw-r--r-- | drivers/rtc/rtc-ds1553.c | 4 | ||||
-rw-r--r-- | drivers/rtc/rtc-ds1742.c | 4 | ||||
-rw-r--r-- | drivers/rtc/rtc-m48t59.c | 4 | ||||
-rw-r--r-- | drivers/rtc/rtc-rx8581.c | 6 | ||||
-rw-r--r-- | drivers/rtc/rtc-stk17ta8.c | 8 | ||||
-rw-r--r-- | drivers/rtc/rtc-tx4939.c | 4 |
10 files changed, 73 insertions, 68 deletions
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index e9aa814ddd2..96e8e70fbf1 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -238,31 +238,32 @@ static int cmos_read_alarm(struct device *dev, struct rtc_wkalrm *t) rtc_control = CMOS_READ(RTC_CONTROL); spin_unlock_irq(&rtc_lock); - /* REVISIT this assumes PC style usage: always BCD */ - - if (((unsigned)t->time.tm_sec) < 0x60) - t->time.tm_sec = bcd2bin(t->time.tm_sec); - else - t->time.tm_sec = -1; - if (((unsigned)t->time.tm_min) < 0x60) - t->time.tm_min = bcd2bin(t->time.tm_min); - else - t->time.tm_min = -1; - if (((unsigned)t->time.tm_hour) < 0x24) - t->time.tm_hour = bcd2bin(t->time.tm_hour); - else - t->time.tm_hour = -1; - - if (cmos->day_alrm) { - if (((unsigned)t->time.tm_mday) <= 0x31) - t->time.tm_mday = bcd2bin(t->time.tm_mday); + if (!(rtc_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { + if (((unsigned)t->time.tm_sec) < 0x60) + t->time.tm_sec = bcd2bin(t->time.tm_sec); else - t->time.tm_mday = -1; - if (cmos->mon_alrm) { - if (((unsigned)t->time.tm_mon) <= 0x12) - t->time.tm_mon = bcd2bin(t->time.tm_mon) - 1; + t->time.tm_sec = -1; + if (((unsigned)t->time.tm_min) < 0x60) + t->time.tm_min = bcd2bin(t->time.tm_min); + else + t->time.tm_min = -1; + if (((unsigned)t->time.tm_hour) < 0x24) + t->time.tm_hour = bcd2bin(t->time.tm_hour); + else + t->time.tm_hour = -1; + + if (cmos->day_alrm) { + if (((unsigned)t->time.tm_mday) <= 0x31) + t->time.tm_mday = bcd2bin(t->time.tm_mday); else - t->time.tm_mon = -1; + t->time.tm_mday = -1; + + if (cmos->mon_alrm) { + if (((unsigned)t->time.tm_mon) <= 0x12) + t->time.tm_mon = bcd2bin(t->time.tm_mon)-1; + else + t->time.tm_mon = -1; + } } } t->time.tm_year = -1; @@ -322,29 +323,26 @@ static void cmos_irq_disable(struct cmos_rtc *cmos, unsigned char mask) static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t) { struct cmos_rtc *cmos = dev_get_drvdata(dev); - unsigned char mon, mday, hrs, min, sec; + unsigned char mon, mday, hrs, min, sec, rtc_control; if (!is_valid_irq(cmos->irq)) return -EIO; - /* REVISIT this assumes PC style usage: always BCD */ - - /* Writing 0xff means "don't care" or "match all". */ - mon = t->time.tm_mon + 1; - mon = (mon <= 12) ? bin2bcd(mon) : 0xff; - mday = t->time.tm_mday; - mday = (mday >= 1 && mday <= 31) ? bin2bcd(mday) : 0xff; - hrs = t->time.tm_hour; - hrs = (hrs < 24) ? bin2bcd(hrs) : 0xff; - min = t->time.tm_min; - min = (min < 60) ? bin2bcd(min) : 0xff; - sec = t->time.tm_sec; - sec = (sec < 60) ? bin2bcd(sec) : 0xff; + + rtc_control = CMOS_READ(RTC_CONTROL); + if (!(rtc_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { + /* Writing 0xff means "don't care" or "match all". */ + mon = (mon <= 12) ? bin2bcd(mon) : 0xff; + mday = (mday >= 1 && mday <= 31) ? bin2bcd(mday) : 0xff; + hrs = (hrs < 24) ? bin2bcd(hrs) : 0xff; + min = (min < 60) ? bin2bcd(min) : 0xff; + sec = (sec < 60) ? bin2bcd(sec) : 0xff; + } spin_lock_irq(&rtc_lock); @@ -478,7 +476,7 @@ static int cmos_procfs(struct device *dev, struct seq_file *seq) "update_IRQ\t: %s\n" "HPET_emulated\t: %s\n" // "square_wave\t: %s\n" - // "BCD\t\t: %s\n" + "BCD\t\t: %s\n" "DST_enable\t: %s\n" "periodic_freq\t: %d\n" "batt_status\t: %s\n", @@ -486,7 +484,7 @@ static int cmos_procfs(struct device *dev, struct seq_file *seq) (rtc_control & RTC_UIE) ? "yes" : "no", is_hpet_enabled() ? "yes" : "no", // (rtc_control & RTC_SQWE) ? "yes" : "no", - // (rtc_control & RTC_DM_BINARY) ? "no" : "yes", + (rtc_control & RTC_DM_BINARY) ? "no" : "yes", (rtc_control & RTC_DST_EN) ? "yes" : "no", cmos->rtc->irq_freq, (valid & RTC_VRT) ? "okay" : "dead"); @@ -519,7 +517,8 @@ static const struct rtc_class_ops cmos_rtc_ops = { #define NVRAM_OFFSET (RTC_REG_D + 1) static ssize_t -cmos_nvram_read(struct kobject *kobj, struct bin_attribute *attr, +cmos_nvram_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) { int retval; @@ -547,7 +546,8 @@ cmos_nvram_read(struct kobject *kobj, struct bin_attribute *attr, } static ssize_t -cmos_nvram_write(struct kobject *kobj, struct bin_attribute *attr, +cmos_nvram_write(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct cmos_rtc *cmos; @@ -749,12 +749,11 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) spin_unlock_irq(&rtc_lock); - /* FIXME teach the alarm code how to handle binary mode; + /* FIXME: * <asm-generic/rtc.h> doesn't know 12-hour mode either. */ - if (is_valid_irq(rtc_irq) && - (!(rtc_control & RTC_24H) || (rtc_control & (RTC_DM_BINARY)))) { - dev_dbg(dev, "only 24-hr BCD mode supported\n"); + if (is_valid_irq(rtc_irq) && !(rtc_control & RTC_24H)) { + dev_warn(dev, "only 24-hr supported\n"); retval = -ENXIO; goto cleanup1; } diff --git a/drivers/rtc/rtc-ds1305.c b/drivers/rtc/rtc-ds1305.c index 7836c9cec55..48da85e97ca 100644 --- a/drivers/rtc/rtc-ds1305.c +++ b/drivers/rtc/rtc-ds1305.c @@ -542,7 +542,8 @@ static void msg_init(struct spi_message *m, struct spi_transfer *x, } static ssize_t -ds1305_nvram_read(struct kobject *kobj, struct bin_attribute *attr, +ds1305_nvram_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct spi_device *spi; @@ -572,7 +573,8 @@ ds1305_nvram_read(struct kobject *kobj, struct bin_attribute *attr, } static ssize_t -ds1305_nvram_write(struct kobject *kobj, struct bin_attribute *attr, +ds1305_nvram_write(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct spi_device *spi; diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index c4ec5c158aa..de033b7ac21 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -556,7 +556,8 @@ static const struct rtc_class_ops ds13xx_rtc_ops = { #define NVRAM_SIZE 56 static ssize_t -ds1307_nvram_read(struct kobject *kobj, struct bin_attribute *attr, +ds1307_nvram_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct i2c_client *client; @@ -580,7 +581,8 @@ ds1307_nvram_read(struct kobject *kobj, struct bin_attribute *attr, } static ssize_t -ds1307_nvram_write(struct kobject *kobj, struct bin_attribute *attr, +ds1307_nvram_write(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct i2c_client *client; diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c index 06b8566c453..37268e97de4 100644 --- a/drivers/rtc/rtc-ds1511.c +++ b/drivers/rtc/rtc-ds1511.c @@ -423,8 +423,9 @@ static const struct rtc_class_ops ds1511_rtc_ops = { }; static ssize_t -ds1511_nvram_read(struct kobject *kobj, struct bin_attribute *ba, - char *buf, loff_t pos, size_t size) +ds1511_nvram_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *ba, + char *buf, loff_t pos, size_t size) { ssize_t count; @@ -452,8 +453,9 @@ ds1511_nvram_read(struct kobject *kobj, struct bin_attribute *ba, } static ssize_t -ds1511_nvram_write(struct kobject *kobj, struct bin_attribute *bin_attr, - char *buf, loff_t pos, size_t size) +ds1511_nvram_write(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t pos, size_t size) { ssize_t count; diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c index 244f9994bcb..ff432e2ca27 100644 --- a/drivers/rtc/rtc-ds1553.c +++ b/drivers/rtc/rtc-ds1553.c @@ -252,7 +252,7 @@ static const struct rtc_class_ops ds1553_rtc_ops = { .update_irq_enable = ds1553_rtc_update_irq_enable, }; -static ssize_t ds1553_nvram_read(struct kobject *kobj, +static ssize_t ds1553_nvram_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t size) { @@ -267,7 +267,7 @@ static ssize_t ds1553_nvram_read(struct kobject *kobj, return count; } -static ssize_t ds1553_nvram_write(struct kobject *kobj, +static ssize_t ds1553_nvram_write(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t size) { diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c index 2b4b0bc42d6..042630c90dd 100644 --- a/drivers/rtc/rtc-ds1742.c +++ b/drivers/rtc/rtc-ds1742.c @@ -128,7 +128,7 @@ static const struct rtc_class_ops ds1742_rtc_ops = { .set_time = ds1742_rtc_set_time, }; -static ssize_t ds1742_nvram_read(struct kobject *kobj, +static ssize_t ds1742_nvram_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t size) { @@ -143,7 +143,7 @@ static ssize_t ds1742_nvram_read(struct kobject *kobj, return count; } -static ssize_t ds1742_nvram_write(struct kobject *kobj, +static ssize_t ds1742_nvram_write(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t size) { diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c index 365ff3ac234..be8359fdb65 100644 --- a/drivers/rtc/rtc-m48t59.c +++ b/drivers/rtc/rtc-m48t59.c @@ -343,7 +343,7 @@ static const struct rtc_class_ops m48t02_rtc_ops = { .set_time = m48t59_rtc_set_time, }; -static ssize_t m48t59_nvram_read(struct kobject *kobj, +static ssize_t m48t59_nvram_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t size) { @@ -363,7 +363,7 @@ static ssize_t m48t59_nvram_read(struct kobject *kobj, return cnt; } -static ssize_t m48t59_nvram_write(struct kobject *kobj, +static ssize_t m48t59_nvram_write(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t size) { diff --git a/drivers/rtc/rtc-rx8581.c b/drivers/rtc/rtc-rx8581.c index c9522f3bc21..9718aaaa821 100644 --- a/drivers/rtc/rtc-rx8581.c +++ b/drivers/rtc/rtc-rx8581.c @@ -1,8 +1,8 @@ /* * An I2C driver for the Epson RX8581 RTC * - * Author: Martyn Welch <martyn.welch@gefanuc.com> - * Copyright 2008 GE Fanuc Intelligent Platforms Embedded Systems, Inc. + * Author: Martyn Welch <martyn.welch@ge.com> + * Copyright 2008 GE Intelligent Platforms Embedded Systems, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -272,7 +272,7 @@ static void __exit rx8581_exit(void) i2c_del_driver(&rx8581_driver); } -MODULE_AUTHOR("Martyn Welch <martyn.welch@gefanuc.com>"); +MODULE_AUTHOR("Martyn Welch <martyn.welch@ge.com>"); MODULE_DESCRIPTION("Epson RX-8581 RTC driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); diff --git a/drivers/rtc/rtc-stk17ta8.c b/drivers/rtc/rtc-stk17ta8.c index 875ba099e7a..3b943673cd3 100644 --- a/drivers/rtc/rtc-stk17ta8.c +++ b/drivers/rtc/rtc-stk17ta8.c @@ -1,7 +1,7 @@ /* * A RTC driver for the Simtek STK17TA8 * - * By Thomas Hommel <thomas.hommel@gefanuc.com> + * By Thomas Hommel <thomas.hommel@ge.com> * * Based on the DS1553 driver from * Atsushi Nemoto <anemo@mba.ocn.ne.jp> @@ -244,7 +244,7 @@ static const struct rtc_class_ops stk17ta8_rtc_ops = { .alarm_irq_enable = stk17ta8_rtc_alarm_irq_enable, }; -static ssize_t stk17ta8_nvram_read(struct kobject *kobj, +static ssize_t stk17ta8_nvram_read(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t pos, size_t size) { @@ -259,7 +259,7 @@ static ssize_t stk17ta8_nvram_read(struct kobject *kobj, return count; } -static ssize_t stk17ta8_nvram_write(struct kobject *kobj, +static ssize_t stk17ta8_nvram_write(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t pos, size_t size) { @@ -382,7 +382,7 @@ static __exit void stk17ta8_exit(void) module_init(stk17ta8_init); module_exit(stk17ta8_exit); -MODULE_AUTHOR("Thomas Hommel <thomas.hommel@gefanuc.com>"); +MODULE_AUTHOR("Thomas Hommel <thomas.hommel@ge.com>"); MODULE_DESCRIPTION("Simtek STK17TA8 RTC driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); diff --git a/drivers/rtc/rtc-tx4939.c b/drivers/rtc/rtc-tx4939.c index 20bfc64a15c..ec6313d1535 100644 --- a/drivers/rtc/rtc-tx4939.c +++ b/drivers/rtc/rtc-tx4939.c @@ -188,7 +188,7 @@ static const struct rtc_class_ops tx4939_rtc_ops = { .alarm_irq_enable = tx4939_rtc_alarm_irq_enable, }; -static ssize_t tx4939_rtc_nvram_read(struct kobject *kobj, +static ssize_t tx4939_rtc_nvram_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t size) { @@ -207,7 +207,7 @@ static ssize_t tx4939_rtc_nvram_read(struct kobject *kobj, return count; } -static ssize_t tx4939_rtc_nvram_write(struct kobject *kobj, +static ssize_t tx4939_rtc_nvram_write(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t size) { |