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path: root/drivers/hwtracing/coresight/coresight-replicator.c
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Diffstat (limited to 'drivers/hwtracing/coresight/coresight-replicator.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-replicator.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/hwtracing/coresight/coresight-replicator.c b/drivers/hwtracing/coresight/coresight-replicator.c
index 4dd50546d7e4..b6be73034996 100644
--- a/drivers/hwtracing/coresight/coresight-replicator.c
+++ b/drivers/hwtracing/coresight/coresight-replicator.c
@@ -114,8 +114,9 @@ static int dynamic_replicator_enable(struct replicator_drvdata *drvdata,
return rc;
}
-static int replicator_enable(struct coresight_device *csdev, int inport,
- int outport)
+static int replicator_enable(struct coresight_device *csdev,
+ struct coresight_connection *in,
+ struct coresight_connection *out)
{
int rc = 0;
struct replicator_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
@@ -123,15 +124,15 @@ static int replicator_enable(struct coresight_device *csdev, int inport,
bool first_enable = false;
spin_lock_irqsave(&drvdata->spinlock, flags);
- if (atomic_read(&csdev->refcnt[outport]) == 0) {
+ if (atomic_read(&out->src_refcnt) == 0) {
if (drvdata->base)
- rc = dynamic_replicator_enable(drvdata, inport,
- outport);
+ rc = dynamic_replicator_enable(drvdata, in->dest_port,
+ out->src_port);
if (!rc)
first_enable = true;
}
if (!rc)
- atomic_inc(&csdev->refcnt[outport]);
+ atomic_inc(&out->src_refcnt);
spin_unlock_irqrestore(&drvdata->spinlock, flags);
if (first_enable)
@@ -168,17 +169,19 @@ static void dynamic_replicator_disable(struct replicator_drvdata *drvdata,
CS_LOCK(drvdata->base);
}
-static void replicator_disable(struct coresight_device *csdev, int inport,
- int outport)
+static void replicator_disable(struct coresight_device *csdev,
+ struct coresight_connection *in,
+ struct coresight_connection *out)
{
struct replicator_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
unsigned long flags;
bool last_disable = false;
spin_lock_irqsave(&drvdata->spinlock, flags);
- if (atomic_dec_return(&csdev->refcnt[outport]) == 0) {
+ if (atomic_dec_return(&out->src_refcnt) == 0) {
if (drvdata->base)
- dynamic_replicator_disable(drvdata, inport, outport);
+ dynamic_replicator_disable(drvdata, in->dest_port,
+ out->src_port);
last_disable = true;
}
spin_unlock_irqrestore(&drvdata->spinlock, flags);