diff options
Diffstat (limited to 'arch/arm/include')
-rw-r--r-- | arch/arm/include/asm/pmu.h | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h index 44bec1f..8ccea01 100644 --- a/arch/arm/include/asm/pmu.h +++ b/arch/arm/include/asm/pmu.h @@ -19,31 +19,26 @@ enum arm_pmu_type { #ifdef CONFIG_CPU_HAS_PMU -struct pmu_irqs { - const int *irqs; - int num_irqs; -}; - /** * reserve_pmu() - reserve the hardware performance counters * * Reserve the hardware performance counters in the system for exclusive use. - * The 'struct pmu_irqs' for the system is returned on success, ERR_PTR() + * The platform_device for the system is returned on success, ERR_PTR() * encoded error on failure. */ -extern const struct pmu_irqs * -reserve_pmu(void); +extern struct platform_device * +reserve_pmu(enum arm_pmu_type device); /** * release_pmu() - Relinquish control of the performance counters * * Release the performance counters and allow someone else to use them. * Callers must have disabled the counters and released IRQs before calling - * this. The 'struct pmu_irqs' returned from reserve_pmu() must be passed as + * this. The platform_device returned from reserve_pmu() must be passed as * a cookie. */ extern int -release_pmu(const struct pmu_irqs *irqs); +release_pmu(struct platform_device *pdev); /** * init_pmu() - Initialise the PMU. @@ -53,24 +48,26 @@ release_pmu(const struct pmu_irqs *irqs); * the actual hardware initialisation. */ extern int -init_pmu(void); +init_pmu(enum arm_pmu_type device); #else /* CONFIG_CPU_HAS_PMU */ -static inline const struct pmu_irqs * -reserve_pmu(void) +#include <linux/err.h> + +static inline struct platform_device * +reserve_pmu(enum arm_pmu_type device) { return ERR_PTR(-ENODEV); } static inline int -release_pmu(const struct pmu_irqs *irqs) +release_pmu(struct platform_device *pdev) { return -ENODEV; } static inline int -init_pmu(void) +init_pmu(enum arm_pmu_type device) { return -ENODEV; } |