diff options
Diffstat (limited to 'arch/powerpc/oprofile/op_model_7450.c')
| -rw-r--r-- | arch/powerpc/oprofile/op_model_7450.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/powerpc/oprofile/op_model_7450.c b/arch/powerpc/oprofile/op_model_7450.c index 5d1bbaf35ccb..cc599eb8768b 100644 --- a/arch/powerpc/oprofile/op_model_7450.c +++ b/arch/powerpc/oprofile/op_model_7450.c @@ -81,7 +81,7 @@ static void pmc_stop_ctrs(void) /* Configures the counters on this CPU based on the global * settings */ -static void fsl7450_cpu_setup(struct op_counter_config *ctr) +static int fsl7450_cpu_setup(struct op_counter_config *ctr) { /* freeze all counters */ pmc_stop_ctrs(); @@ -89,12 +89,14 @@ static void fsl7450_cpu_setup(struct op_counter_config *ctr) mtspr(SPRN_MMCR0, mmcr0_val); mtspr(SPRN_MMCR1, mmcr1_val); mtspr(SPRN_MMCR2, mmcr2_val); + + return 0; } #define NUM_CTRS 6 /* Configures the global settings for the countes on all CPUs. */ -static void fsl7450_reg_setup(struct op_counter_config *ctr, +static int fsl7450_reg_setup(struct op_counter_config *ctr, struct op_system_config *sys, int num_ctrs) { @@ -126,10 +128,12 @@ static void fsl7450_reg_setup(struct op_counter_config *ctr, | mmcr1_event6(ctr[5].event); mmcr2_val = 0; + + return 0; } /* Sets the counters on this CPU to the chosen values, and starts them */ -static void fsl7450_start(struct op_counter_config *ctr) +static int fsl7450_start(struct op_counter_config *ctr) { int i; @@ -148,6 +152,8 @@ static void fsl7450_start(struct op_counter_config *ctr) pmc_start_ctrs(); oprofile_running = 1; + + return 0; } /* Stop the counters on this CPU */ @@ -193,7 +199,7 @@ static void fsl7450_handle_interrupt(struct pt_regs *regs, /* The freeze bit was set by the interrupt. */ /* Clear the freeze bit, and reenable the interrupt. * The counters won't actually start until the rfi clears - * the PMM bit */ + * the PM/M bit */ pmc_start_ctrs(); } |