]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - arch/arm/plat-iop/time.c
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
[linux-2.6-omap-h63xx.git] / arch / arm / plat-iop / time.c
index 100d57ad98ed82636c87282501e4adaaa73f70b1..c53fefb6aac4c5cf521d4ba44c8210469204cdcc 100644 (file)
 #include <linux/time.h>
 #include <linux/init.h>
 #include <linux/timex.h>
-#include <asm/hardware.h>
+#include <mach/hardware.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/uaccess.h>
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
-#include <asm/arch/time.h>
+#include <mach/time.h>
 
 static unsigned long ticks_per_jiffy;
 static unsigned long ticks_per_usec;
@@ -57,8 +57,6 @@ unsigned long iop_gettimeoffset(void)
 static irqreturn_t
 iop_timer_interrupt(int irq, void *dev_id)
 {
-       write_seqlock(&xtime_lock);
-
        write_tisr(1);
 
        while ((signed long)(next_jiffy_time - read_tcr1())
@@ -67,8 +65,6 @@ iop_timer_interrupt(int irq, void *dev_id)
                next_jiffy_time -= ticks_per_jiffy;
        }
 
-       write_sequnlock(&xtime_lock);
-
        return IRQ_HANDLED;
 }
 
@@ -78,6 +74,13 @@ static struct irqaction iop_timer_irq = {
        .flags          = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
 };
 
+static unsigned long iop_tick_rate;
+unsigned long get_iop_tick_rate(void)
+{
+       return iop_tick_rate;
+}
+EXPORT_SYMBOL(get_iop_tick_rate);
+
 void __init iop_init_time(unsigned long tick_rate)
 {
        u32 timer_ctl;
@@ -85,6 +88,7 @@ void __init iop_init_time(unsigned long tick_rate)
        ticks_per_jiffy = (tick_rate + HZ/2) / HZ;
        ticks_per_usec = tick_rate / 1000000;
        next_jiffy_time = 0xffffffff;
+       iop_tick_rate = tick_rate;
 
        timer_ctl = IOP_TMR_EN | IOP_TMR_PRIVILEGED |
                        IOP_TMR_RELOAD | IOP_TMR_RATIO_1_1;