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authorRalf Baechle <ralf@linux-mips.org>2007-10-19 08:22:38 +0100
committerRalf Baechle <ralf@linux-mips.org>2007-10-19 18:15:58 +0100
commitd527eef5b7f151320921f0ff7a88297cefc5be72 (patch)
tree8376bc3dd03818f8274a16753605cba84eee0653 /arch/mips/sibyte/sb1250/irq.c
parent93c846f9047f392fc2335668a5234edfbddb7cdc (diff)
[MIPS] Sibyte: Finish conversion to modern time APIs.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/sibyte/sb1250/irq.c')
-rw-r--r--arch/mips/sibyte/sb1250/irq.c36
1 files changed, 2 insertions, 34 deletions
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c
index 7659174819c..500d17e84c0 100644
--- a/arch/mips/sibyte/sb1250/irq.c
+++ b/arch/mips/sibyte/sb1250/irq.c
@@ -400,43 +400,11 @@ static void sb1250_kgdb_interrupt(void)
#endif /* CONFIG_KGDB */
-static inline void sb1250_timer_interrupt(void)
-{
- int cpu = smp_processor_id();
- int irq = K_INT_TIMER_0 + cpu;
-
- irq_enter();
- kstat_this_cpu.irqs[irq]++;
-
- write_seqlock(&xtime_lock);
-
- /* ACK interrupt */
- ____raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS,
- IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)));
-
- /*
- * call the generic timer interrupt handling
- */
- do_timer(1);
-
- write_sequnlock(&xtime_lock);
-
- /*
- * In UP mode, we call local_timer_interrupt() to do profiling
- * and process accouting.
- *
- * In SMP mode, local_timer_interrupt() is invoked by appropriate
- * low-level local timer interrupt handler.
- */
- local_timer_interrupt(irq);
-
- irq_exit();
-}
-
extern void sb1250_mailbox_interrupt(void);
asmlinkage void plat_irq_dispatch(void)
{
+ unsigned int cpu = smp_processor_id();
unsigned int pending;
/*
@@ -454,7 +422,7 @@ asmlinkage void plat_irq_dispatch(void)
if (pending & CAUSEF_IP7) /* CPU performance counter interrupt */
do_IRQ(MIPS_CPU_IRQ_BASE + 7);
else if (pending & CAUSEF_IP4)
- sb1250_timer_interrupt();
+ do_IRQ(K_INT_TIMER_0 + cpu); /* sb1250_timer_interrupt() */
#ifdef CONFIG_SMP
else if (pending & CAUSEF_IP3)