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authorEddie James <eajames@linux.ibm.com>2023-06-12 14:56:51 -0500
committerJoel Stanley <joel@jms.id.au>2023-08-09 15:43:28 +0930
commit02c8fec05bc74d3f50b23c20a54cb6cba3326eef (patch)
treec5ae5bfe10fc5de432e920bb634f9335cb443835 /drivers/fsi
parent52300909f4670ac552bfeb33c1355b896eac8c06 (diff)
fsi: core: Add trace events for scan and unregister
Add more trace events for the scanning and unregistration functions for debug purposes. Signed-off-by: Eddie James <eajames@linux.ibm.com> Reviewed-by: Joel Stanley <joel@jms.id.au> Link: https://lore.kernel.org/r/20230612195657.245125-9-eajames@linux.ibm.com Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers/fsi')
-rw-r--r--drivers/fsi/fsi-core.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c
index 8cf50d95998c..161c45857e1d 100644
--- a/drivers/fsi/fsi-core.c
+++ b/drivers/fsi/fsi-core.c
@@ -1199,6 +1199,7 @@ static int fsi_master_scan(struct fsi_master *master)
{
int link, rc;
+ trace_fsi_master_scan(master, true);
for (link = 0; link < master->n_links; link++) {
rc = fsi_master_link_enable(master, link);
if (rc) {
@@ -1240,6 +1241,7 @@ static int fsi_master_remove_slave(struct device *dev, void *arg)
static void fsi_master_unscan(struct fsi_master *master)
{
+ trace_fsi_master_scan(master, false);
device_for_each_child(&master->dev, NULL, fsi_master_remove_slave);
}
@@ -1328,6 +1330,8 @@ EXPORT_SYMBOL_GPL(fsi_master_register);
void fsi_master_unregister(struct fsi_master *master)
{
+ trace_fsi_master_unregister(master);
+
if (master->idx >= 0) {
ida_simple_remove(&master_ida, master->idx);
master->idx = -1;