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authorIngo Molnar <mingo@elte.hu>2008-11-26 08:22:50 +0100
committerIngo Molnar <mingo@elte.hu>2008-11-26 08:22:50 +0100
commit7fbb8759eff9a348efa5f352ffaa51c364837c4b (patch)
treed40cd3f47b9f667ba94d9613270132080dcb6a1a /drivers/char/rtc.c
parent6003ab0bad4cc56f3c4fadf62a0d23a967b9c53b (diff)
parent13d428afc007fcfcd6deeb215618f54cf9c0cae6 (diff)
Merge commit 'v2.6.28-rc6' into core/debug
Diffstat (limited to 'drivers/char/rtc.c')
-rw-r--r--drivers/char/rtc.c74
1 files changed, 38 insertions, 36 deletions
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index f53d4d00faf..20d6efb6324 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -88,15 +88,15 @@
#endif
#ifdef CONFIG_SPARC32
-#include <linux/pci.h>
-#include <linux/jiffies.h>
-#include <asm/ebus.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <asm/io.h>
static unsigned long rtc_port;
-static int rtc_irq = PCI_IRQ_NONE;
+static int rtc_irq;
#endif
-#ifdef CONFIG_HPET_RTC_IRQ
+#ifdef CONFIG_HPET_EMULATE_RTC
#undef RTC_IRQ
#endif
@@ -518,17 +518,17 @@ static int rtc_do_ioctl(unsigned int cmd, unsigned long arg, int kernel)
if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) ||
RTC_ALWAYS_BCD) {
if (sec < 60)
- BIN_TO_BCD(sec);
+ sec = bin2bcd(sec);
else
sec = 0xff;
if (min < 60)
- BIN_TO_BCD(min);
+ min = bin2bcd(min);
else
min = 0xff;
if (hrs < 24)
- BIN_TO_BCD(hrs);
+ hrs = bin2bcd(hrs);
else
hrs = 0xff;
}
@@ -614,12 +614,12 @@ static int rtc_do_ioctl(unsigned int cmd, unsigned long arg, int kernel)
if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY)
|| RTC_ALWAYS_BCD) {
- BIN_TO_BCD(sec);
- BIN_TO_BCD(min);
- BIN_TO_BCD(hrs);
- BIN_TO_BCD(day);
- BIN_TO_BCD(mon);
- BIN_TO_BCD(yrs);
+ sec = bin2bcd(sec);
+ min = bin2bcd(min);
+ hrs = bin2bcd(hrs);
+ day = bin2bcd(day);
+ mon = bin2bcd(mon);
+ yrs = bin2bcd(yrs);
}
save_control = CMOS_READ(RTC_CONTROL);
@@ -788,8 +788,6 @@ static int rtc_release(struct inode *inode, struct file *file)
}
spin_unlock_irq(&rtc_lock);
- if (file->f_flags & FASYNC)
- rtc_fasync(-1, file, 0);
no_irq:
#endif
@@ -973,8 +971,8 @@ static int __init rtc_init(void)
char *guess = NULL;
#endif
#ifdef CONFIG_SPARC32
- struct linux_ebus *ebus;
- struct linux_ebus_device *edev;
+ struct device_node *ebus_dp;
+ struct of_device *op;
#else
void *r;
#ifdef RTC_IRQ
@@ -983,12 +981,16 @@ static int __init rtc_init(void)
#endif
#ifdef CONFIG_SPARC32
- for_each_ebus(ebus) {
- for_each_ebusdev(edev, ebus) {
- if (strcmp(edev->prom_node->name, "rtc") == 0) {
- rtc_port = edev->resource[0].start;
- rtc_irq = edev->irqs[0];
- goto found;
+ for_each_node_by_name(ebus_dp, "ebus") {
+ struct device_node *dp;
+ for (dp = ebus_dp; dp; dp = dp->sibling) {
+ if (!strcmp(dp->name, "rtc")) {
+ op = of_find_device_by_node(dp);
+ if (op) {
+ rtc_port = op->resource[0].start;
+ rtc_irq = op->irqs[0];
+ goto found;
+ }
}
}
}
@@ -997,7 +999,7 @@ static int __init rtc_init(void)
return -EIO;
found:
- if (rtc_irq == PCI_IRQ_NONE) {
+ if (!rtc_irq) {
rtc_has_irq = 0;
goto no_irq;
}
@@ -1095,7 +1097,7 @@ no_irq:
spin_unlock_irq(&rtc_lock);
if (!(ctrl & RTC_DM_BINARY) || RTC_ALWAYS_BCD)
- BCD_TO_BIN(year); /* This should never happen... */
+ year = bcd2bin(year); /* This should never happen... */
if (year < 20) {
epoch = 2000;
@@ -1348,13 +1350,13 @@ static void rtc_get_rtc_time(struct rtc_time *rtc_tm)
spin_unlock_irqrestore(&rtc_lock, flags);
if (!(ctrl & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
- BCD_TO_BIN(rtc_tm->tm_sec);
- BCD_TO_BIN(rtc_tm->tm_min);
- BCD_TO_BIN(rtc_tm->tm_hour);
- BCD_TO_BIN(rtc_tm->tm_mday);
- BCD_TO_BIN(rtc_tm->tm_mon);
- BCD_TO_BIN(rtc_tm->tm_year);
- BCD_TO_BIN(rtc_tm->tm_wday);
+ rtc_tm->tm_sec = bcd2bin(rtc_tm->tm_sec);
+ rtc_tm->tm_min = bcd2bin(rtc_tm->tm_min);
+ rtc_tm->tm_hour = bcd2bin(rtc_tm->tm_hour);
+ rtc_tm->tm_mday = bcd2bin(rtc_tm->tm_mday);
+ rtc_tm->tm_mon = bcd2bin(rtc_tm->tm_mon);
+ rtc_tm->tm_year = bcd2bin(rtc_tm->tm_year);
+ rtc_tm->tm_wday = bcd2bin(rtc_tm->tm_wday);
}
#ifdef CONFIG_MACH_DECSTATION
@@ -1388,9 +1390,9 @@ static void get_rtc_alm_time(struct rtc_time *alm_tm)
spin_unlock_irq(&rtc_lock);
if (!(ctrl & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
- BCD_TO_BIN(alm_tm->tm_sec);
- BCD_TO_BIN(alm_tm->tm_min);
- BCD_TO_BIN(alm_tm->tm_hour);
+ alm_tm->tm_sec = bcd2bin(alm_tm->tm_sec);
+ alm_tm->tm_min = bcd2bin(alm_tm->tm_min);
+ alm_tm->tm_hour = bcd2bin(alm_tm->tm_hour);
}
}