diff --git a/Makefile b/Makefile index 87c02aa..400a175 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 32 -EXTRAVERSION = .47 +EXTRAVERSION = .48 NAME = Man-Eating Seals of Antiquity # *DOCUMENTATION* diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index b54d581..30c44e6 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -567,10 +567,12 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic) #endif /* CONFIG_MPIC_U3_HT_IRQS */ #ifdef CONFIG_SMP -static int irq_choose_cpu(const cpumask_t *mask) +static int irq_choose_cpu(unsigned int virt_irq) { + cpumask_t mask; int cpuid; + cpumask_copy(&mask, irq_desc[virt_irq].affinity); if (cpus_equal(mask, CPU_MASK_ALL)) { static int irq_rover; static DEFINE_SPINLOCK(irq_rover_lock); @@ -592,15 +594,20 @@ static int irq_choose_cpu(const cpumask_t *mask) spin_unlock_irqrestore(&irq_rover_lock, flags); } else { - cpuid = cpumask_first_and(mask, cpu_online_mask); - if (cpuid >= nr_cpu_ids) + cpumask_t tmp; + + cpus_and(tmp, cpu_online_map, mask); + + if (cpus_empty(tmp)) goto do_round_robin; + + cpuid = first_cpu(tmp); } return get_hard_smp_processor_id(cpuid); } #else -static int irq_choose_cpu(const cpumask_t *mask) +static int irq_choose_cpu(unsigned int virt_irq) { return hard_smp_processor_id(); } @@ -809,7 +816,7 @@ int mpic_set_affinity(unsigned int irq, const struct cpumask *cpumask) unsigned int src = mpic_irq_to_hw(irq); if (mpic->flags & MPIC_SINGLE_DEST_CPU) { - int cpuid = irq_choose_cpu(cpumask); + int cpuid = irq_choose_cpu(irq); mpic_irq_write(src, MPIC_INFO(IRQ_DESTINATION), 1 << cpuid); } else { diff --git a/drivers/base/sys.c b/drivers/base/sys.c index 3f202f7..0d90390 100644 --- a/drivers/base/sys.c +++ b/drivers/base/sys.c @@ -471,12 +471,6 @@ int sysdev_resume(void) { struct sysdev_class *cls; - /* - * Called from syscore in mainline but called directly here - * since syscore does not exist in this tree. - */ - irq_pm_syscore_resume(); - WARN_ONCE(!irqs_disabled(), "Interrupts enabled while resuming system devices\n"); diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 15ed43e..009ca4e 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -536,7 +536,7 @@ int bind_ipi_to_irqhandler(enum ipi_vector ipi, if (irq < 0) return irq; - irqflags |= IRQF_NO_SUSPEND | IRQF_FORCE_RESUME | IRQF_EARLY_RESUME; + irqflags |= IRQF_NO_SUSPEND | IRQF_FORCE_RESUME; retval = request_irq(irq, handler, irqflags, devname, dev_id); if (retval != 0) { unbind_from_irq(irq); diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index c7e1aa5..4528f29 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -54,8 +54,6 @@ * irq line disabled until the threaded handler has been run. * IRQF_NO_SUSPEND - Do not disable this IRQ during suspend * IRQF_FORCE_RESUME - Force enable it on resume even if IRQF_NO_SUSPEND is set - * IRQF_EARLY_RESUME - Resume IRQ early during syscore instead of at device - * resume time. */ #define IRQF_DISABLED 0x00000020 #define IRQF_SAMPLE_RANDOM 0x00000040 @@ -68,7 +66,6 @@ #define IRQF_ONESHOT 0x00002000 #define IRQF_NO_SUSPEND 0x00004000 #define IRQF_FORCE_RESUME 0x00008000 -#define IRQF_EARLY_RESUME 0x00020000 #define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND) @@ -199,7 +196,6 @@ extern void enable_irq(unsigned int irq); #ifdef CONFIG_GENERIC_HARDIRQS extern void suspend_device_irqs(void); extern void resume_device_irqs(void); -extern void irq_pm_syscore_resume(void); #ifdef CONFIG_PM_SLEEP extern int check_wakeup_irqs(void); #else @@ -208,7 +204,6 @@ static inline int check_wakeup_irqs(void) { return 0; } #else static inline void suspend_device_irqs(void) { }; static inline void resume_device_irqs(void) { }; -static inline void irq_pm_syscore_resume(void) { }; static inline int check_wakeup_irqs(void) { return 0; } #endif diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c index b1fc3dd..0067abb 100644 --- a/kernel/irq/pm.c +++ b/kernel/irq/pm.c @@ -39,46 +39,25 @@ void suspend_device_irqs(void) } EXPORT_SYMBOL_GPL(suspend_device_irqs); -static void resume_irqs(bool want_early) +/** + * resume_device_irqs - enable interrupt lines disabled by suspend_device_irqs() + * + * Enable all interrupt lines previously disabled by suspend_device_irqs() that + * have the IRQ_SUSPENDED flag set. + */ +void resume_device_irqs(void) { struct irq_desc *desc; int irq; for_each_irq_desc(irq, desc) { unsigned long flags; - bool is_early = desc->action && - desc->action->flags & IRQF_EARLY_RESUME; - - if (is_early != want_early) - continue; spin_lock_irqsave(&desc->lock, flags); __enable_irq(desc, irq, true); spin_unlock_irqrestore(&desc->lock, flags); } } - -/** - * irq_pm_syscore_ops - enable interrupt lines early - * - * Enable all interrupt lines with %IRQF_EARLY_RESUME set. - */ -void irq_pm_syscore_resume(void) -{ - resume_irqs(true); -} - -/** - * resume_device_irqs - enable interrupt lines disabled by suspend_device_irqs() - * - * Enable all non-%IRQF_EARLY_RESUME interrupt lines previously - * disabled by suspend_device_irqs() that have the IRQS_SUSPENDED flag - * set as well as those with %IRQF_FORCE_RESUME. - */ -void resume_device_irqs(void) -{ - resume_irqs(false); -} EXPORT_SYMBOL_GPL(resume_device_irqs); /** diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c index c9510a5..63bc2ae 100644 --- a/sound/soc/codecs/wm8940.c +++ b/sound/soc/codecs/wm8940.c @@ -473,8 +473,6 @@ static int wm8940_set_bias_level(struct snd_soc_codec *codec, break; } - codec->dapm.bias_level = level; - return ret; }