[AMD Official Use Only - General] Series is acked-by: Evan Quan <[email protected]>
> -----Original Message----- > From: amd-gfx <[email protected]> On Behalf Of > Guchun Chen > Sent: Friday, March 10, 2023 9:02 AM > To: [email protected]; [email protected]; > Deucher, Alexander <[email protected]>; Zhang, Hawking > <[email protected]>; [email protected]; > [email protected]; [email protected] > Cc: Chen, Guchun <[email protected]> > Subject: [PATCH v3 2/2] drm/probe_helper: warning on poll_enabled for > issue catching > > In order to catch issues in other drivers to ensure proper call sequence of > polling function. > > v2: drop Fixes tag in commit message > > Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2411 > Reported-by: Bert Karwatzki <[email protected]> > Suggested-by: Dmitry Baryshkov <[email protected]> > Signed-off-by: Guchun Chen <[email protected]> > --- > drivers/gpu/drm/drm_probe_helper.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/drm_probe_helper.c > b/drivers/gpu/drm/drm_probe_helper.c > index 8127be134c39..85e0e80d4a52 100644 > --- a/drivers/gpu/drm/drm_probe_helper.c > +++ b/drivers/gpu/drm/drm_probe_helper.c > @@ -852,6 +852,8 @@ EXPORT_SYMBOL(drm_kms_helper_is_poll_worker); > */ > void drm_kms_helper_poll_disable(struct drm_device *dev) { > + WARN_ON(!dev->mode_config.poll_enabled); > + > if (dev->mode_config.poll_running) > drm_kms_helper_disable_hpd(dev); > > -- > 2.25.1
