Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.23

[linux-2.6-omap-h63xx.git] / drivers / char / rtc.c

diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index c7dac9b13351d2585aa6e911f7bf873cd89c0547..ec6b65ec69ea6f1726e400667c2462c5af7d5028 100644 (file)
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -82,16 +82,13 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 
-#if defined(__i386__)
+#ifdef CONFIG_X86
 #include <asm/hpet.h>
 #endif
 
-#ifdef __sparc__
+#ifdef CONFIG_SPARC32
 #include <linux/pci.h>
 #include <asm/ebus.h>
-#ifdef __sparc_v9__
-#include <asm/isa.h>
-#endif
 
 static unsigned long rtc_port;
 static int rtc_irq = PCI_IRQ_NONE;
@@ -388,7 +385,7 @@ static ssize_t rtc_read(struct file *file, char __user *buf,
        if (!retval)
                retval = count;
  out:
-       current->state = TASK_RUNNING;
+       __set_current_state(TASK_RUNNING);
        remove_wait_queue(&rtc_wait, &wait);
 
        return retval;
@@ -930,13 +927,9 @@ static int __init rtc_init(void)
        unsigned int year, ctrl;
        char *guess = NULL;
 #endif
-#ifdef __sparc__
+#ifdef CONFIG_SPARC32
        struct linux_ebus *ebus;
        struct linux_ebus_device *edev;
-#ifdef __sparc_v9__
-       struct sparc_isa_bridge *isa_br;
-       struct sparc_isa_device *isa_dev;
-#endif
 #else
        void *r;
 #ifdef RTC_IRQ
@@ -944,7 +937,7 @@ static int __init rtc_init(void)
 #endif
 #endif
 
-#ifdef __sparc__
+#ifdef CONFIG_SPARC32
        for_each_ebus(ebus) {
                for_each_ebusdev(edev, ebus) {
                        if(strcmp(edev->prom_node->name, "rtc") == 0) {
@@ -954,17 +947,6 @@ static int __init rtc_init(void)
                        }
                }
        }
-#ifdef __sparc_v9__
-       for_each_isa(isa_br) {
-               for_each_isadev(isa_dev, isa_br) {
-                       if (strcmp(isa_dev->prom_node->name, "rtc") == 0) {
-                               rtc_port = isa_dev->resource.start;
-                               rtc_irq = isa_dev->irq;
-                               goto found;
-                       }
-               }
-       }
-#endif
        rtc_has_irq = 0;
        printk(KERN_ERR "rtc_init: no PC rtc found\n");
        return -EIO;
@@ -1020,7 +1002,7 @@ no_irq:
 
 #endif
 
-#endif /* __sparc__ vs. others */
+#endif /* CONFIG_SPARC32 vs. others */
 
        if (misc_register(&rtc_dev)) {
 #ifdef RTC_IRQ
@@ -1105,7 +1087,7 @@ static void __exit rtc_exit (void)
        remove_proc_entry ("driver/rtc", NULL);
        misc_deregister(&rtc_dev);
 
-#ifdef __sparc__
+#ifdef CONFIG_SPARC32
        if (rtc_has_irq)
                free_irq (rtc_irq, &rtc_port);
 #else
@@ -1117,7 +1099,7 @@ static void __exit rtc_exit (void)
        if (rtc_has_irq)
                free_irq (RTC_IRQ, NULL);
 #endif
-#endif /* __sparc__ */
+#endif /* CONFIG_SPARC32 */
 }
 
 module_init(rtc_init);
@@ -1159,7 +1141,8 @@ static void rtc_dropped_irq(unsigned long data)
 
        spin_unlock_irq(&rtc_lock);
 
-       printk(KERN_WARNING "rtc: lost some interrupts at %ldHz.\n", freq);
+       if (printk_ratelimit())
+               printk(KERN_WARNING "rtc: lost some interrupts at %ldHz.\n", freq);
 
        /* Now we have new data */
        wake_up_interruptible(&rtc_wait);