[MIPS] Remove redeclarations of setup_irq().

[linux-2.6-omap-h63xx.git] / arch / mips / sgi-ip22 / ip22-time.c

diff --git a/arch/mips/sgi-ip22/ip22-time.c b/arch/mips/sgi-ip22/ip22-time.c
index df9b5694328a1801f0e04a9b403b0227622cb194..0bae605201c406bf8774753e77ffe1256a8a4838 100644 (file)
--- a/arch/mips/sgi-ip22/ip22-time.c
+++ b/arch/mips/sgi-ip22/ip22-time.c
@@ -12,6 +12,7 @@
 #include <linux/bcd.h>
 #include <linux/ds1286.h>
 #include <linux/init.h>
+#include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
 #include <linux/kernel_stat.h>
@@ -35,7 +36,9 @@ static unsigned long indy_rtc_get_time(void)
 {
        unsigned int yrs, mon, day, hrs, min, sec;
        unsigned int save_control;
+       unsigned long flags;
 
+       spin_lock_irqsave(&rtc_lock, flags);
        save_control = hpc3c0->rtcregs[RTC_CMD] & 0xff;
        hpc3c0->rtcregs[RTC_CMD] = save_control | RTC_TE;
 
@@ -47,6 +50,7 @@ static unsigned long indy_rtc_get_time(void)
        yrs = BCD2BIN(hpc3c0->rtcregs[RTC_YEAR] & 0xff);
 
        hpc3c0->rtcregs[RTC_CMD] = save_control;
+       spin_unlock_irqrestore(&rtc_lock, flags);
 
        if (yrs < 45)
                yrs += 30;
@@ -60,6 +64,7 @@ static int indy_rtc_set_time(unsigned long tim)
 {
        struct rtc_time tm;
        unsigned int save_control;
+       unsigned long flags;
 
        to_tm(tim, &tm);
 
@@ -68,6 +73,7 @@ static int indy_rtc_set_time(unsigned long tim)
        if (tm.tm_year >= 100)
                tm.tm_year -= 100;
 
+       spin_lock_irqsave(&rtc_lock, flags);
        save_control = hpc3c0->rtcregs[RTC_CMD] & 0xff;
        hpc3c0->rtcregs[RTC_CMD] = save_control | RTC_TE;
 
@@ -80,6 +86,7 @@ static int indy_rtc_set_time(unsigned long tim)
        hpc3c0->rtcregs[RTC_HUNDREDTH_SECOND] = 0;
 
        hpc3c0->rtcregs[RTC_CMD] = save_control;
+       spin_unlock_irqrestore(&rtc_lock, flags);
 
        return 0;
 }
@@ -192,8 +199,6 @@ void indy_r4k_timer_interrupt(struct pt_regs *regs)
        irq_exit();
 }
 
-extern int setup_irq(unsigned int irq, struct irqaction *irqaction);
-
 static void indy_timer_setup(struct irqaction *irq)
 {
        /* over-write the handler, we use our own way */
@@ -206,8 +211,8 @@ static void indy_timer_setup(struct irqaction *irq)
 void __init ip22_time_init(void)
 {
        /* setup hookup functions */
-       rtc_get_time = indy_rtc_get_time;
-       rtc_set_time = indy_rtc_set_time;
+       rtc_mips_get_time = indy_rtc_get_time;
+       rtc_mips_set_time = indy_rtc_set_time;
 
        board_time_init = indy_time_init;
        board_timer_setup = indy_timer_setup;