The patch titled
rtc-driver-for-pcap2-pmic-update
has been added to the -mm tree. Its filename is
rtc-driver-for-pcap2-pmic-update.patch
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------------------------------------------------------
Subject: rtc-driver-for-pcap2-pmic-update
From: Daniel Ribeiro <drwyrm@xxxxxxxxx>
Signed-off-by: Daniel Ribeiro <drwyrm@xxxxxxxxx>
Signed-off-by: guiming zhuo <gmzhuo@xxxxxxxxx>
Acked-by: Alessandro Zummo <a.zummo@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/rtc/rtc-pcap.c | 52 ++++++++++++++++++++-------------------
1 file changed, 27 insertions(+), 25 deletions(-)
diff -puN drivers/rtc/rtc-pcap.c~rtc-driver-for-pcap2-pmic-update drivers/rtc/rtc-pcap.c
--- a/drivers/rtc/rtc-pcap.c~rtc-driver-for-pcap2-pmic-update
+++ a/drivers/rtc/rtc-pcap.c
@@ -27,12 +27,14 @@ struct pcap_rtc {
static irqreturn_t pcap_rtc_irq(int irq, void *_pcap_rtc)
{
struct pcap_rtc *pcap_rtc = _pcap_rtc;
- unsigned long rtc_events = 0;
+ unsigned long rtc_events;
if (irq == pcap_to_irq(pcap_rtc->pcap, PCAP_IRQ_1HZ))
- rtc_events |= RTC_IRQF | RTC_UF;
+ rtc_events = RTC_IRQF | RTC_UF;
else if (irq == pcap_to_irq(pcap_rtc->pcap, PCAP_IRQ_TODA))
- rtc_events |= RTC_IRQF | RTC_AF;
+ rtc_events = RTC_IRQF | RTC_AF;
+ else
+ rtc_events = 0;
rtc_update_irq(pcap_rtc->rtc, 1, rtc_events);
return IRQ_HANDLED;
@@ -44,13 +46,14 @@ static int pcap_rtc_read_alarm(struct de
struct pcap_rtc *pcap_rtc = platform_get_drvdata(pdev);
struct rtc_time *tm = &alrm->time;
unsigned long secs;
- u32 tmp;
+ u32 tod; /* time of day, seconds since midnight */
+ u32 days; /* days since 1/1/1970 */
- ezx_pcap_read(pcap_rtc->pcap, PCAP_REG_RTC_TODA, &tmp);
- secs = tmp & PCAP_RTC_TOD_MASK;
+ ezx_pcap_read(pcap_rtc->pcap, PCAP_REG_RTC_TODA, &tod);
+ secs = tod & PCAP_RTC_TOD_MASK;
- ezx_pcap_read(pcap_rtc->pcap, PCAP_REG_RTC_DAYA, &tmp);
- secs += (tmp & PCAP_RTC_DAY_MASK) * SEC_PER_DAY;
+ ezx_pcap_read(pcap_rtc->pcap, PCAP_REG_RTC_DAYA, &days);
+ secs += (days & PCAP_RTC_DAY_MASK) * SEC_PER_DAY;
rtc_time_to_tm(secs, tm);
@@ -63,15 +66,15 @@ static int pcap_rtc_set_alarm(struct dev
struct pcap_rtc *pcap_rtc = platform_get_drvdata(pdev);
struct rtc_time *tm = &alrm->time;
unsigned long secs;
- u32 tmp;
+ u32 tod, days;
rtc_tm_to_time(tm, &secs);
- tmp = secs % SEC_PER_DAY;
- ezx_pcap_write(pcap_rtc->pcap, PCAP_REG_RTC_TODA, tmp);
+ tod = secs % SEC_PER_DAY;
+ ezx_pcap_write(pcap_rtc->pcap, PCAP_REG_RTC_TODA, tod);
- tmp = secs / SEC_PER_DAY;
- ezx_pcap_write(pcap_rtc->pcap, PCAP_REG_RTC_DAYA, tmp);
+ days = secs / SEC_PER_DAY;
+ ezx_pcap_write(pcap_rtc->pcap, PCAP_REG_RTC_DAYA, days);
return 0;
}
@@ -81,13 +84,13 @@ static int pcap_rtc_read_time(struct dev
struct platform_device *pdev = to_platform_device(dev);
struct pcap_rtc *pcap_rtc = platform_get_drvdata(pdev);
unsigned long secs;
- u32 tmp;
+ u32 tod, days;
- ezx_pcap_read(pcap_rtc->pcap, PCAP_REG_RTC_TOD, &tmp);
- secs = tmp & PCAP_RTC_TOD_MASK;
+ ezx_pcap_read(pcap_rtc->pcap, PCAP_REG_RTC_TOD, &tod);
+ secs = tod & PCAP_RTC_TOD_MASK;
- ezx_pcap_read(pcap_rtc->pcap, PCAP_REG_RTC_DAY, &tmp);
- secs += (tmp & PCAP_RTC_DAY_MASK) * SEC_PER_DAY;
+ ezx_pcap_read(pcap_rtc->pcap, PCAP_REG_RTC_DAY, &days);
+ secs += (days & PCAP_RTC_DAY_MASK) * SEC_PER_DAY;
rtc_time_to_tm(secs, tm);
@@ -98,19 +101,18 @@ static int pcap_rtc_set_mmss(struct devi
{
struct platform_device *pdev = to_platform_device(dev);
struct pcap_rtc *pcap_rtc = platform_get_drvdata(pdev);
- u32 tmp;
+ u32 tod, days;
- tmp = secs % SEC_PER_DAY;
- ezx_pcap_write(pcap_rtc->pcap, PCAP_REG_RTC_TOD, tmp);
+ tod = secs % SEC_PER_DAY;
+ ezx_pcap_write(pcap_rtc->pcap, PCAP_REG_RTC_TOD, tod);
- tmp = secs / SEC_PER_DAY;
- ezx_pcap_write(pcap_rtc->pcap, PCAP_REG_RTC_DAY, tmp);
+ days = secs / SEC_PER_DAY;
+ ezx_pcap_write(pcap_rtc->pcap, PCAP_REG_RTC_DAY, days);
return 0;
}
-static inline int pcap_rtc_irq_enable(struct device *dev, int pirq,
- unsigned int en)
+static int pcap_rtc_irq_enable(struct device *dev, int pirq, unsigned int en)
{
struct platform_device *pdev = to_platform_device(dev);
struct pcap_rtc *pcap_rtc = platform_get_drvdata(pdev);
_
Patches currently in -mm which might be from drwyrm@xxxxxxxxx are
rtc-driver-for-pcap2-pmic.patch
rtc-driver-for-pcap2-pmic-update.patch
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