We can get "failed to disable" clock_unprepare warnings on unbind at least
for the serial console device if the unbind is done before the device has
been idled.
As some devices are using deferred idle, we must check the status for
pending idle work to idle the device.
Cc: Romain Naour <romain.naour@xxxxxxxx>
Fixes: 76f0f772e469 ("bus: ti-sysc: Improve handling for no-reset-on-init and no-idle-on-init")
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
drivers/bus/ti-sysc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -3395,7 +3395,9 @@ static int sysc_remove(struct platform_device *pdev)
struct sysc *ddata = platform_get_drvdata(pdev);
int error;
- cancel_delayed_work_sync(&ddata->idle_work);
+ /* Device can still be enabled, see deferred idle quirk in probe */
+ if (cancel_delayed_work_sync(&ddata->idle_work))
+ ti_sysc_idle(&ddata->idle_work.work);
error = pm_runtime_resume_and_get(ddata->dev);
if (error < 0) {
--
2.36.1
