diff options
Diffstat (limited to 'drivers/char/rtc.c')
| -rw-r--r-- | drivers/char/rtc.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index dbefbb30ed44..b47710c17885 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -78,7 +78,6 @@ #include <linux/wait.h> #include <linux/bcd.h> #include <linux/delay.h> -#include <linux/smp_lock.h> #include <linux/uaccess.h> #include <asm/current.h> @@ -89,12 +88,12 @@ #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 @@ -144,6 +143,7 @@ static ssize_t rtc_read(struct file *file, char __user *buf, size_t count, loff_t *ppos); static long rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg); +static void rtc_get_rtc_time(struct rtc_time *rtc_tm); #ifdef RTC_IRQ static unsigned int rtc_poll(struct file *file, poll_table *wait); @@ -235,7 +235,7 @@ static inline unsigned char rtc_is_updating(void) * (See ./arch/XXXX/kernel/time.c for the set_rtc_mmss() function.) */ -irqreturn_t rtc_interrupt(int irq, void *dev_id) +static irqreturn_t rtc_interrupt(int irq, void *dev_id) { /* * Can be an alarm interrupt, update complete interrupt, @@ -973,8 +973,8 @@ 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 +983,16 @@ 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 +1001,7 @@ 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; } @@ -1303,7 +1307,7 @@ static int rtc_proc_open(struct inode *inode, struct file *file) } #endif -void rtc_get_rtc_time(struct rtc_time *rtc_tm) +static void rtc_get_rtc_time(struct rtc_time *rtc_tm) { unsigned long uip_watchdog = jiffies, flags; unsigned char ctrl; |