[PATCH v2 09/12] clocksource: samsung-time: Do not use static IRQ definition
From: Tomasz Figa <hidden>
Date: 2013-02-16 16:44:01
Also in:
linux-samsung-soc
Subsystem:
arm port, clocksource, clockevent drivers, the rest · Maintainers:
Russell King, Daniel Lezcano, Thomas Gleixner, Linus Torvalds
As another step towards multiplatform support, this patch modifies the samsung-time clocksource driver and its users to pass timer IRQ numbers through the samsung_timer_variant structure. Signed-off-by: Tomasz Figa <redacted> --- arch/arm/mach-exynos/mach-universal_c210.c | 4 ++++ arch/arm/mach-s3c24xx/common.c | 3 +++ arch/arm/mach-s3c64xx/common.c | 4 ++++ arch/arm/mach-s5p64x0/common.c | 4 ++++ arch/arm/mach-s5pc100/common.c | 4 ++++ arch/arm/mach-s5pv210/common.c | 4 ++++ drivers/clocksource/samsung-time.c | 2 +- include/clocksource/samsung-time.h | 4 ++++ 8 files changed, 28 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index 74f6e7f..2efd543f 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c@@ -1092,6 +1092,10 @@ static struct platform_device *universal_devices[] __initdata = { static const struct samsung_timer_variant universal_timer_variant = { .reg_base = EXYNOS4_PA_TIMER, + .irqs = { + IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2, + IRQ_TIMER3, IRQ_TIMER4 + }, .bits = 32, .prescale = 2, .divisor = 2,
diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c
index 44ba280..b152c59 100644
--- a/arch/arm/mach-s3c24xx/common.c
+++ b/arch/arm/mach-s3c24xx/common.c@@ -222,6 +222,9 @@ static void s3c24xx_default_idle(void) static const struct samsung_timer_variant s3c24xx_timer_variant = { .reg_base = S3C24XX_PA_TIMER, + .irqs = { + IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2, IRQ_TIMER3, IRQ_TIMER4 + }, .bits = 16, .prescale = 25, .divisor = 50,
diff --git a/arch/arm/mach-s3c64xx/common.c b/arch/arm/mach-s3c64xx/common.c
index 9883a91..5245d8a 100644
--- a/arch/arm/mach-s3c64xx/common.c
+++ b/arch/arm/mach-s3c64xx/common.c@@ -151,6 +151,10 @@ static struct device s3c64xx_dev = { static const struct samsung_timer_variant s3c64xx_timer_variant = { .reg_base = S3C_PA_TIMER, + .irqs = { + IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2, + IRQ_TIMER3, IRQ_TIMER4 + }, .bits = 32, .prescale = 2, .divisor = 2,
diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c
index d715b19..583ff13 100644
--- a/arch/arm/mach-s5p64x0/common.c
+++ b/arch/arm/mach-s5p64x0/common.c@@ -159,6 +159,10 @@ static void s5p64x0_idle(void) static const struct samsung_timer_variant s5p64x0_timer_variant = { .reg_base = S5P_PA_TIMER, + .irqs = { + IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2, + IRQ_TIMER3, IRQ_TIMER4 + }, .bits = 32, .prescale = 2, .divisor = 2,
diff --git a/arch/arm/mach-s5pc100/common.c b/arch/arm/mach-s5pc100/common.c
index d93e26e..8c79d48 100644
--- a/arch/arm/mach-s5pc100/common.c
+++ b/arch/arm/mach-s5pc100/common.c@@ -134,6 +134,10 @@ static struct map_desc s5pc100_iodesc[] __initdata = { static const struct samsung_timer_variant s5pc100_timer_variant = { .reg_base = S5P_PA_TIMER, + .irqs = { + IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2, + IRQ_TIMER3, IRQ_TIMER4 + }, .bits = 32, .prescale = 2, .divisor = 2,
diff --git a/arch/arm/mach-s5pv210/common.c b/arch/arm/mach-s5pv210/common.c
index 29317ee..34fc77e 100644
--- a/arch/arm/mach-s5pv210/common.c
+++ b/arch/arm/mach-s5pv210/common.c@@ -151,6 +151,10 @@ void s5pv210_restart(char mode, const char *cmd) static const struct samsung_timer_variant s5pv210_timer_variant = { .reg_base = S5P_PA_TIMER, + .irqs = { + IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2, + IRQ_TIMER3, IRQ_TIMER4 + }, .bits = 32, .prescale = 2, .divisor = 2,
diff --git a/drivers/clocksource/samsung-time.c b/drivers/clocksource/samsung-time.c
index 5ecc864..7103ea1 100644
--- a/drivers/clocksource/samsung-time.c
+++ b/drivers/clocksource/samsung-time.c@@ -389,7 +389,7 @@ static void __init samsung_clockevent_init(void) time_event_device.cpumask = cpumask_of(0); clockevents_config_and_register(&time_event_device, clock_rate, 1, -1); - irq_number = timer_source.event_id + IRQ_TIMER0; + irq_number = timer_variant.irqs[timer_source.event_id]; setup_irq(irq_number, &samsung_clock_event_irq); }
diff --git a/include/clocksource/samsung-time.h b/include/clocksource/samsung-time.h
index 6d25b0b..48be3a4 100644
--- a/include/clocksource/samsung-time.h
+++ b/include/clocksource/samsung-time.h@@ -20,6 +20,8 @@ enum samsung_timer_mode { SAMSUNG_PWM2, SAMSUNG_PWM3, SAMSUNG_PWM4, + + SAMSUNG_PWM_NUM }; struct samsung_timer_source {
@@ -30,12 +32,14 @@ struct samsung_timer_source { /** * struct samsung_timer_variant - SoC-specific parameters of Samsung PWM timers * @reg_base: physical base address of timer registers + * @irqs: interrupt numbers of all timers * @bits: bit width of time counters * @prescale: prescaler divisor * @divisor: resulting divisor after prescaler and main divisor */ struct samsung_timer_variant { unsigned long reg_base; + unsigned int irqs[SAMSUNG_PWM_NUM]; int bits; u16 prescale; u16 divisor;
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1.8.1.2