diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-funnel.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-funnel.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/hwtracing/coresight/coresight-funnel.c b/drivers/hwtracing/coresight/coresight-funnel.c index b363dd6bc510..b8e150e45b27 100644 --- a/drivers/hwtracing/coresight/coresight-funnel.c +++ b/drivers/hwtracing/coresight/coresight-funnel.c @@ -74,8 +74,9 @@ done: return rc; } -static int funnel_enable(struct coresight_device *csdev, int inport, - int outport) +static int funnel_enable(struct coresight_device *csdev, + struct coresight_connection *in, + struct coresight_connection *out) { int rc = 0; struct funnel_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); @@ -83,18 +84,19 @@ static int funnel_enable(struct coresight_device *csdev, int inport, bool first_enable = false; spin_lock_irqsave(&drvdata->spinlock, flags); - if (atomic_read(&csdev->refcnt[inport]) == 0) { + if (atomic_read(&in->dest_refcnt) == 0) { if (drvdata->base) - rc = dynamic_funnel_enable_hw(drvdata, inport); + rc = dynamic_funnel_enable_hw(drvdata, in->dest_port); if (!rc) first_enable = true; } if (!rc) - atomic_inc(&csdev->refcnt[inport]); + atomic_inc(&in->dest_refcnt); spin_unlock_irqrestore(&drvdata->spinlock, flags); if (first_enable) - dev_dbg(&csdev->dev, "FUNNEL inport %d enabled\n", inport); + dev_dbg(&csdev->dev, "FUNNEL inport %d enabled\n", + in->dest_port); return rc; } @@ -117,23 +119,25 @@ static void dynamic_funnel_disable_hw(struct funnel_drvdata *drvdata, CS_LOCK(drvdata->base); } -static void funnel_disable(struct coresight_device *csdev, int inport, - int outport) +static void funnel_disable(struct coresight_device *csdev, + struct coresight_connection *in, + struct coresight_connection *out) { struct funnel_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[inport]) == 0) { + if (atomic_dec_return(&in->dest_refcnt) == 0) { if (drvdata->base) - dynamic_funnel_disable_hw(drvdata, inport); + dynamic_funnel_disable_hw(drvdata, in->dest_port); last_disable = true; } spin_unlock_irqrestore(&drvdata->spinlock, flags); if (last_disable) - dev_dbg(&csdev->dev, "FUNNEL inport %d disabled\n", inport); + dev_dbg(&csdev->dev, "FUNNEL inport %d disabled\n", + in->dest_port); } static const struct coresight_ops_link funnel_link_ops = { |