From: Pierre-Louis Bossart <pierre-louis.boss...@linux.intel.com>
Add a dev_dbg() log for both enumeration and initialization completion
to better track suspend-resume issues.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.boss...@linux.intel.com>
Reviewed-by: Rander Wang <rander.w...@intel.com>
Reviewed-by: Chao Song <chao.s...@intel.com>
Signed-off-by: Bard Liao <yung-chuan.l...@linux.intel.com>
---
drivers/soundwire/bus.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
index 6e1c988f3845..82df088c9333 100644
--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -784,7 +784,7 @@ static void sdw_modify_slave_status(struct sdw_slave *slave,
if (status == SDW_SLAVE_UNATTACHED) {
dev_dbg(&slave->dev,
- "%s: initializing completion for Slave %d\n",
+ "%s: initializing enumeration and init completion for
Slave %d\n",
__func__, slave->dev_num);
init_completion(&slave->enumeration_complete);
@@ -793,7 +793,7 @@ static void sdw_modify_slave_status(struct sdw_slave *slave,
} else if ((status == SDW_SLAVE_ATTACHED) &&
(slave->status == SDW_SLAVE_UNATTACHED)) {
dev_dbg(&slave->dev,
- "%s: signaling completion for Slave %d\n",
+ "%s: signaling enumeration completion for Slave %d\n",
__func__, slave->dev_num);
complete(&slave->enumeration_complete);
@@ -1758,8 +1758,13 @@ int sdw_handle_slave_status(struct sdw_bus *bus,
if (ret)
dev_err(slave->bus->dev,
"Update Slave status failed:%d\n", ret);
- if (attached_initializing)
+ if (attached_initializing) {
+ dev_dbg(&slave->dev,
+ "%s: signaling initialization completion for
Slave %d\n",
+ __func__, slave->dev_num);
+
complete(&slave->initialization_complete);
+ }
}
return ret;
--
2.17.1
