diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight.c')
-rw-r--r-- | drivers/hwtracing/coresight/coresight.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c index 4faa4aa3964d..4f4485b17458 100644 --- a/drivers/hwtracing/coresight/coresight.c +++ b/drivers/hwtracing/coresight/coresight.c @@ -56,6 +56,20 @@ static struct list_head *stm_path; const u32 coresight_barrier_pkt[4] = {0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff}; EXPORT_SYMBOL_GPL(coresight_barrier_pkt); +static const struct cti_assoc_op *cti_assoc_ops; + +void coresight_set_cti_ops(const struct cti_assoc_op *cti_op) +{ + cti_assoc_ops = cti_op; +} +EXPORT_SYMBOL_GPL(coresight_set_cti_ops); + +void coresight_remove_cti_ops(void) +{ + cti_assoc_ops = NULL; +} +EXPORT_SYMBOL_GPL(coresight_remove_cti_ops); + static int coresight_id_match(struct device *dev, void *data) { int trace_id, i_trace_id; @@ -1232,7 +1246,8 @@ static void coresight_device_release(struct device *dev) { struct coresight_device *csdev = to_coresight_device(dev); - cti_remove_assoc_from_csdev(csdev); + if (cti_assoc_ops && cti_assoc_ops->remove) + cti_assoc_ops->remove(csdev); fwnode_handle_put(csdev->dev.fwnode); kfree(csdev->refcnt); kfree(csdev); @@ -1543,8 +1558,8 @@ struct coresight_device *coresight_register(struct coresight_desc *desc) ret = coresight_fixup_device_conns(csdev); if (!ret) ret = coresight_fixup_orphan_conns(csdev); - if (!ret) - cti_add_assoc_to_csdev(csdev); + if (!ret && cti_assoc_ops && cti_assoc_ops->add) + cti_assoc_ops->add(csdev); mutex_unlock(&coresight_mutex); if (ret) { |