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Merge branch 'pmu-for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into devel-stable

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This commit is contained in:
Russell King
2011-02-19 09:44:55 +00:00
parent 0cc9d52578 aa90eb9d9d
commit 0fff6b9a4e
3 changed files with 77 additions and 5 deletions
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17
arch/arm/kernel/perf_event.c
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@@ -377,9 +377,18 @@ validate_group(struct perf_event *event)
return 0;
}
static irqreturn_t armpmu_platform_irq(int irq, void *dev)
{
struct arm_pmu_platdata *plat = dev_get_platdata(&pmu_device->dev);
return plat->handle_irq(irq, dev, armpmu->handle_irq);
}
static int
armpmu_reserve_hardware(void)
{
struct arm_pmu_platdata *plat;
irq_handler_t handle_irq;
int i, err = -ENODEV, irq;
pmu_device = reserve_pmu(ARM_PMU_DEVICE_CPU);
@@ -390,6 +399,12 @@ armpmu_reserve_hardware(void)
init_pmu(ARM_PMU_DEVICE_CPU);
plat = dev_get_platdata(&pmu_device->dev);
if (plat && plat->handle_irq)
handle_irq = armpmu_platform_irq;
else
handle_irq = armpmu->handle_irq;
if (pmu_device->num_resources < 1) {
pr_err("no irqs for PMUs defined\n");
return -ENODEV;
@@ -400,7 +415,7 @@ armpmu_reserve_hardware(void)
if (irq < 0)
continue;
err = request_irq(irq, armpmu->handle_irq,
err = request_irq(irq, handle_irq,
IRQF_DISABLED | IRQF_NOBALANCING,
"armpmu", NULL);
if (err) {