[PATCH 09/11] soundwire: intel: add dynamic debug trace for clock-stop invalid configs

[Bard Liao]

From: Pierre-Louis Bossart <pierre-louis.boss...@linux.intel.com>

Detect cases where the clock is assumed to be stopped but the IP is
not in the relevant state, and add a dynamic debug trace.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.boss...@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.l...@linux.intel.com>
---
 drivers/soundwire/intel.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 7c63581270fd..b82d02af3c4f 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -1964,6 +1964,11 @@ static int intel_resume_runtime(struct device *dev)
                        }
                }
        } else if (!clock_stop_quirks) {
+
+               clock_stop0 = sdw_cdns_is_clock_stop(&sdw->cdns);
+               if (!clock_stop0)
+                       dev_err(dev, "%s invalid configuration, clock was not 
stopped", __func__);
+
                ret = intel_init(sdw);
                if (ret) {
                        dev_err(dev, "%s failed: %d", __func__, ret);
-- 
2.17.1