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authorTony Lindgren <tony@atomide.com>2010-03-01 14:19:05 -0800
committerTony Lindgren <tony@atomide.com>2010-03-01 14:19:05 -0800
commitd702d12167a2c05a346f49aac7a311d597762495 (patch)
treebaae42c299cce34d6df24b5d01f8b1d0b481bd9a /arch/arm/oprofile/op_model_v6.c
parent9418c65f9bd861d0f7e39aab9cfb3aa6f2275d11 (diff)
parentac0f6f927db539e03e1f3f61bcd4ed57d5cde7a9 (diff)
downloadblackbird-op-linux-d702d12167a2c05a346f49aac7a311d597762495.tar.gz
blackbird-op-linux-d702d12167a2c05a346f49aac7a311d597762495.zip
Merge with mainline to remove plat-omap/Kconfig conflict
Conflicts: arch/arm/plat-omap/Kconfig
Diffstat (limited to 'arch/arm/oprofile/op_model_v6.c')
-rw-r--r--arch/arm/oprofile/op_model_v6.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/arch/arm/oprofile/op_model_v6.c b/arch/arm/oprofile/op_model_v6.c
index f7d2ec5ee9a1..a22357a2fd08 100644
--- a/arch/arm/oprofile/op_model_v6.c
+++ b/arch/arm/oprofile/op_model_v6.c
@@ -19,39 +19,47 @@
/* #define DEBUG */
#include <linux/types.h>
#include <linux/errno.h>
+#include <linux/err.h>
#include <linux/sched.h>
#include <linux/oprofile.h>
#include <linux/interrupt.h>
#include <asm/irq.h>
#include <asm/system.h>
+#include <asm/pmu.h>
#include "op_counter.h"
#include "op_arm_model.h"
#include "op_model_arm11_core.h"
-static int irqs[] = {
-#ifdef CONFIG_ARCH_OMAP2
- 3,
-#endif
-#ifdef CONFIG_ARCH_BCMRING
- IRQ_PMUIRQ, /* for BCMRING, ARM PMU interrupt is 43 */
-#endif
-};
+static const struct pmu_irqs *pmu_irqs;
static void armv6_pmu_stop(void)
{
arm11_stop_pmu();
- arm11_release_interrupts(irqs, ARRAY_SIZE(irqs));
+ arm11_release_interrupts(pmu_irqs->irqs, pmu_irqs->num_irqs);
+ release_pmu(pmu_irqs);
+ pmu_irqs = NULL;
}
static int armv6_pmu_start(void)
{
int ret;
- ret = arm11_request_interrupts(irqs, ARRAY_SIZE(irqs));
- if (ret >= 0)
+ pmu_irqs = reserve_pmu();
+ if (IS_ERR(pmu_irqs)) {
+ ret = PTR_ERR(pmu_irqs);
+ goto out;
+ }
+
+ ret = arm11_request_interrupts(pmu_irqs->irqs, pmu_irqs->num_irqs);
+ if (ret >= 0) {
ret = arm11_start_pmu();
+ } else {
+ release_pmu(pmu_irqs);
+ pmu_irqs = NULL;
+ }
+out:
return ret;
}
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