[AMD Official Use Only - General] Series is acked-by: Evan Quan <evan.q...@amd.com>
> -----Original Message----- > From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of > Guchun Chen > Sent: Friday, March 10, 2023 9:02 AM > To: amd-gfx@lists.freedesktop.org; dri-de...@lists.freedesktop.org; > Deucher, Alexander <alexander.deuc...@amd.com>; Zhang, Hawking > <hawking.zh...@amd.com>; dmitry.barysh...@linaro.org; > spassw...@web.de; m...@fireburn.co.uk > Cc: Chen, Guchun <guchun.c...@amd.com> > 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 <spassw...@web.de> > Suggested-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org> > Signed-off-by: Guchun Chen <guchun.c...@amd.com> > --- > 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
