redonkable
/
remarkable-linux
1
0
Fork 0
Code Releases Activity

[MIPS] IP27: Fix clockevent setup 

Fix breakage introduced by converting hub_rt to clockevent.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
wifi-calibration
Thomas Bogendoerfer 2008-04-08 23:43:57 +02:00 committed by Ralf Baechle
parent 2bf8ec2d81
commit b32bb803fb
2 changed files with 17 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
arch/mips/sgi-ip27/ip27-smp.c
View File

@ -176,11 +176,14 @@ static void ip27_send_ipi_mask(cpumask_t mask, unsigned int action)
static void __cpuinit ip27_init_secondary(void) static void __cpuinit ip27_init_secondary(void)
{ {
per_cpu_init(); per_cpu_init();
local_irq_enable();
} }
static void __cpuinit ip27_smp_finish(void) static void __cpuinit ip27_smp_finish(void)
{ {
extern void hub_rt_clock_event_init(void);
hub_rt_clock_event_init();
local_irq_enable();
} }
static void __init ip27_cpus_done(void) static void __init ip27_cpus_done(void)

27
arch/mips/sgi-ip27/ip27-timer.c
View File

@ -160,10 +160,13 @@ static void rt_set_mode(enum clock_event_mode mode,
int rt_timer_irq; int rt_timer_irq;
static DEFINE_PER_CPU(struct clock_event_device, hub_rt_clockevent);
static DEFINE_PER_CPU(char [11], hub_rt_name);
static irqreturn_t hub_rt_counter_handler(int irq, void *dev_id) static irqreturn_t hub_rt_counter_handler(int irq, void *dev_id)
{ {
struct clock_event_device *cd = dev_id;
unsigned int cpu = smp_processor_id(); unsigned int cpu = smp_processor_id();
struct clock_event_device *cd = &per_cpu(hub_rt_clockevent, cpu);
int slice = cputoslice(cpu); int slice = cputoslice(cpu);
/* /*
@ -192,10 +195,7 @@ struct irqaction hub_rt_irqaction = {
#define NSEC_PER_CYCLE 800 #define NSEC_PER_CYCLE 800
#define CYCLES_PER_SEC (NSEC_PER_SEC / NSEC_PER_CYCLE) #define CYCLES_PER_SEC (NSEC_PER_SEC / NSEC_PER_CYCLE)
static DEFINE_PER_CPU(struct clock_event_device, hub_rt_clockevent); void __cpuinit hub_rt_clock_event_init(void)
static DEFINE_PER_CPU(char [11], hub_rt_name);
static void __cpuinit hub_rt_clock_event_init(void)
{ {
unsigned int cpu = smp_processor_id(); unsigned int cpu = smp_processor_id();
struct clock_event_device *cd = &per_cpu(hub_rt_clockevent, cpu); struct clock_event_device *cd = &per_cpu(hub_rt_clockevent, cpu);
@ -203,17 +203,16 @@ static void __cpuinit hub_rt_clock_event_init(void)
int irq = rt_timer_irq; int irq = rt_timer_irq;
sprintf(name, "hub-rt %d", cpu); sprintf(name, "hub-rt %d", cpu);
cd->name = "HUB-RT", cd->name = name;
cd->features = CLOCK_EVT_FEAT_ONESHOT, cd->features = CLOCK_EVT_FEAT_ONESHOT;
clockevent_set_clock(cd, CYCLES_PER_SEC); clockevent_set_clock(cd, CYCLES_PER_SEC);
cd->max_delta_ns = clockevent_delta2ns(0xfffffffffffff, cd); cd->max_delta_ns = clockevent_delta2ns(0xfffffffffffff, cd);
cd->min_delta_ns = clockevent_delta2ns(0x300, cd); cd->min_delta_ns = clockevent_delta2ns(0x300, cd);
cd->rating = 200, cd->rating = 200;
cd->irq = irq, cd->irq = irq;
cd->cpumask = cpumask_of_cpu(cpu), cd->cpumask = cpumask_of_cpu(cpu);
cd->rating = 300, cd->set_next_event = rt_next_event;
cd->set_next_event = rt_next_event, cd->set_mode = rt_set_mode;
cd->set_mode = rt_set_mode,
clockevents_register_device(cd); clockevents_register_device(cd);
} }
@ -261,6 +260,7 @@ void __init plat_time_init(void)
{ {
hub_rt_clocksource_init(); hub_rt_clocksource_init();
hub_rt_clock_event_global_init(); hub_rt_clock_event_global_init();
hub_rt_clock_event_init();
} }
void __cpuinit cpu_time_init(void) void __cpuinit cpu_time_init(void)
@ -281,7 +281,6 @@ void __cpuinit cpu_time_init(void)
printk("CPU %d clock is %dMHz.\n", smp_processor_id(), cpu->cpu_speed); printk("CPU %d clock is %dMHz.\n", smp_processor_id(), cpu->cpu_speed);
hub_rt_clock_event_init();
set_c0_status(SRB_TIMOCLK); set_c0_status(SRB_TIMOCLK);
} }