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author | Grant Likely <grant.likely@secretlab.ca> | 2010-05-22 08:36:56 +0200 |
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committer | Grant Likely <grant.likely@secretlab.ca> | 2010-05-22 08:36:56 +0200 |
commit | cf9b59e9d3e008591d1f54830f570982bb307a0d (patch) | |
tree | 113478ce8fd8c832ba726ffdf59b82cb46356476 /arch/arm/include/asm/pmu.h | |
parent | of: change of_match_device to work with struct device (diff) | |
parent | fbmem: avoid printk format warning with 32-bit resources (diff) | |
download | linux-cf9b59e9d3e008591d1f54830f570982bb307a0d.tar.xz linux-cf9b59e9d3e008591d1f54830f570982bb307a0d.zip |
Merge remote branch 'origin' into secretlab/next-devicetree
Merging in current state of Linus' tree to deal with merge conflicts and
build failures in vio.c after merge.
Conflicts:
drivers/i2c/busses/i2c-cpm.c
drivers/i2c/busses/i2c-mpc.c
drivers/net/gianfar.c
Also fixed up one line in arch/powerpc/kernel/vio.c to use the
correct node pointer.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/arm/include/asm/pmu.h')
-rw-r--r-- | arch/arm/include/asm/pmu.h | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h index 2829b9f981a1..8ccea012722c 100644 --- a/arch/arm/include/asm/pmu.h +++ b/arch/arm/include/asm/pmu.h @@ -12,33 +12,33 @@ #ifndef __ARM_PMU_H__ #define __ARM_PMU_H__ -#ifdef CONFIG_CPU_HAS_PMU - -struct pmu_irqs { - const int *irqs; - int num_irqs; +enum arm_pmu_type { + ARM_PMU_DEVICE_CPU = 0, + ARM_NUM_PMU_DEVICES, }; +#ifdef CONFIG_CPU_HAS_PMU + /** * 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. @@ -48,24 +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; } |