diff options
author | David S. Miller <davem@davemloft.net> | 2009-11-18 22:19:03 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-11-18 22:19:03 -0800 |
commit | 3505d1a9fd65e2d3e00827857b6795d9d8983658 (patch) | |
tree | 941cfafdb57c427bb6b7ebf6354ee93b2a3693b5 /drivers/rtc | |
parent | dfef948ed2ba69cf041840b5e860d6b4e16fa0b1 (diff) | |
parent | 66b00a7c93ec782d118d2c03bd599cfd041e80a1 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/sfc/sfe4001.c
drivers/net/wireless/libertas/cmd.c
drivers/staging/Kconfig
drivers/staging/Makefile
drivers/staging/rtl8187se/Kconfig
drivers/staging/rtl8192e/Kconfig
Diffstat (limited to 'drivers/rtc')
-rw-r--r-- | drivers/rtc/interface.c | 1 | ||||
-rw-r--r-- | drivers/rtc/rtc-coh901331.c | 11 | ||||
-rw-r--r-- | drivers/rtc/rtc-dev.c | 1 | ||||
-rw-r--r-- | drivers/rtc/rtc-pcf50633.c | 7 | ||||
-rw-r--r-- | drivers/rtc/rtc-v3020.c | 2 | ||||
-rw-r--r-- | drivers/rtc/rtc-vr41xx.c | 9 |
6 files changed, 22 insertions, 9 deletions
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 4cdb31a362c..a0c816238aa 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -12,6 +12,7 @@ */ #include <linux/rtc.h> +#include <linux/sched.h> #include <linux/log2.h> int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm) diff --git a/drivers/rtc/rtc-coh901331.c b/drivers/rtc/rtc-coh901331.c index 7fe1fa26c52..03ea530981d 100644 --- a/drivers/rtc/rtc-coh901331.c +++ b/drivers/rtc/rtc-coh901331.c @@ -58,7 +58,16 @@ static irqreturn_t coh901331_interrupt(int irq, void *data) clk_enable(rtap->clk); /* Ack IRQ */ writel(1, rtap->virtbase + COH901331_IRQ_EVENT); + /* + * Disable the interrupt. This is necessary because + * the RTC lives on a lower-clocked line and will + * not release the IRQ line until after a few (slower) + * clock cycles. The interrupt will be re-enabled when + * a new alarm is set anyway. + */ + writel(0, rtap->virtbase + COH901331_IRQ_MASK); clk_disable(rtap->clk); + /* Set alarm flag */ rtc_update_irq(rtap->rtc, 1, RTC_AF); @@ -128,6 +137,8 @@ static int coh901331_alarm_irq_enable(struct device *dev, unsigned int enabled) else writel(0, rtap->virtbase + COH901331_IRQ_MASK); clk_disable(rtap->clk); + + return 0; } static struct rtc_class_ops coh901331_ops = { diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index 8a11de9552c..62227cd5241 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/rtc.h> +#include <linux/sched.h> #include "rtc-core.h" static dev_t rtc_devt; diff --git a/drivers/rtc/rtc-pcf50633.c b/drivers/rtc/rtc-pcf50633.c index f4dd87e2907..33a10c47260 100644 --- a/drivers/rtc/rtc-pcf50633.c +++ b/drivers/rtc/rtc-pcf50633.c @@ -70,7 +70,7 @@ static void pcf2rtc_time(struct rtc_time *rtc, struct pcf50633_time *pcf) rtc->tm_hour = bcd2bin(pcf->time[PCF50633_TI_HOUR]); rtc->tm_wday = bcd2bin(pcf->time[PCF50633_TI_WKDAY]); rtc->tm_mday = bcd2bin(pcf->time[PCF50633_TI_DAY]); - rtc->tm_mon = bcd2bin(pcf->time[PCF50633_TI_MONTH]); + rtc->tm_mon = bcd2bin(pcf->time[PCF50633_TI_MONTH]) - 1; rtc->tm_year = bcd2bin(pcf->time[PCF50633_TI_YEAR]) + 100; } @@ -81,7 +81,7 @@ static void rtc2pcf_time(struct pcf50633_time *pcf, struct rtc_time *rtc) pcf->time[PCF50633_TI_HOUR] = bin2bcd(rtc->tm_hour); pcf->time[PCF50633_TI_WKDAY] = bin2bcd(rtc->tm_wday); pcf->time[PCF50633_TI_DAY] = bin2bcd(rtc->tm_mday); - pcf->time[PCF50633_TI_MONTH] = bin2bcd(rtc->tm_mon); + pcf->time[PCF50633_TI_MONTH] = bin2bcd(rtc->tm_mon + 1); pcf->time[PCF50633_TI_YEAR] = bin2bcd(rtc->tm_year % 100); } @@ -245,8 +245,9 @@ static int pcf50633_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) ret = pcf50633_write_block(rtc->pcf, PCF50633_REG_RTCSCA, PCF50633_TI_EXTENT, &pcf_tm.time[0]); - if (!alarm_masked) + if (!alarm_masked || alrm->enabled) pcf50633_irq_unmask(rtc->pcf, PCF50633_IRQ_ALARM); + rtc->alarm_enabled = alrm->enabled; return ret; } diff --git a/drivers/rtc/rtc-v3020.c b/drivers/rtc/rtc-v3020.c index ad164056feb..423cd5a30b1 100644 --- a/drivers/rtc/rtc-v3020.c +++ b/drivers/rtc/rtc-v3020.c @@ -96,7 +96,7 @@ static void v3020_mmio_write_bit(struct v3020 *chip, unsigned char bit) static unsigned char v3020_mmio_read_bit(struct v3020 *chip) { - return readl(chip->ioaddress) & (1 << chip->leftshift); + return !!(readl(chip->ioaddress) & (1 << chip->leftshift)); } static struct v3020_chip_ops v3020_mmio_ops = { diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c index 2c839d0d21b..fadddac1e5a 100644 --- a/drivers/rtc/rtc-vr41xx.c +++ b/drivers/rtc/rtc-vr41xx.c @@ -209,19 +209,18 @@ static int vr41xx_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *wkalrm) static int vr41xx_rtc_irq_set_freq(struct device *dev, int freq) { - unsigned long count; + u64 count; if (!is_power_of_2(freq)) return -EINVAL; count = RTC_FREQUENCY; do_div(count, freq); - periodic_count = count; - spin_lock_irq(&rtc_lock); - rtc1_write(RTCL1LREG, count); - rtc1_write(RTCL1HREG, count >> 16); + periodic_count = count; + rtc1_write(RTCL1LREG, periodic_count); + rtc1_write(RTCL1HREG, periodic_count >> 16); spin_unlock_irq(&rtc_lock); |