diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-tpda.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-tpda.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tpda.c b/drivers/hwtracing/coresight/coresight-tpda.c index f712e112ecff..8d2b9d29237d 100644 --- a/drivers/hwtracing/coresight/coresight-tpda.c +++ b/drivers/hwtracing/coresight/coresight-tpda.c @@ -54,18 +54,20 @@ static void __tpda_enable(struct tpda_drvdata *drvdata, int port) CS_LOCK(drvdata->base); } -static int tpda_enable(struct coresight_device *csdev, int inport, int outport) +static int tpda_enable(struct coresight_device *csdev, + struct coresight_connection *in, + struct coresight_connection *out) { struct tpda_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); spin_lock(&drvdata->spinlock); - if (atomic_read(&csdev->refcnt[inport]) == 0) - __tpda_enable(drvdata, inport); + if (atomic_read(&in->dest_refcnt) == 0) + __tpda_enable(drvdata, in->dest_port); - atomic_inc(&csdev->refcnt[inport]); + atomic_inc(&in->dest_refcnt); spin_unlock(&drvdata->spinlock); - dev_dbg(drvdata->dev, "TPDA inport %d enabled.\n", inport); + dev_dbg(drvdata->dev, "TPDA inport %d enabled.\n", in->dest_port); return 0; } @@ -82,18 +84,19 @@ static void __tpda_disable(struct tpda_drvdata *drvdata, int port) CS_LOCK(drvdata->base); } -static void tpda_disable(struct coresight_device *csdev, int inport, - int outport) +static void tpda_disable(struct coresight_device *csdev, + struct coresight_connection *in, + struct coresight_connection *out) { struct tpda_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); spin_lock(&drvdata->spinlock); - if (atomic_dec_return(&csdev->refcnt[inport]) == 0) - __tpda_disable(drvdata, inport); + if (atomic_dec_return(&in->dest_refcnt) == 0) + __tpda_disable(drvdata, in->dest_port); spin_unlock(&drvdata->spinlock); - dev_dbg(drvdata->dev, "TPDA inport %d disabled\n", inport); + dev_dbg(drvdata->dev, "TPDA inport %d disabled\n", in->dest_port); } static const struct coresight_ops_link tpda_link_ops = { |