> -----Original Message----- > From: Jani Nikula <jani.nik...@linux.intel.com> > Sent: Friday, March 10, 2023 8:05 PM > To: Chen, Guchun <guchun.c...@amd.com>; amd- > g...@lists.freedesktop.org; dri-devel@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: Re: [PATCH v3 2/2] drm/probe_helper: warning on poll_enabled for > issue catching > > On Fri, 10 Mar 2023, Guchun Chen <guchun.c...@amd.com> wrote: > > 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); > > Please address all previous review comments [1].
Sorry for missing your previous review email. Will address it in next patch set. Regards, Guchun > BR, > Jani. > > > [1] https://lore.kernel.org/r/87o7p3bde6....@intel.com > > > > + > > if (dev->mode_config.poll_running) > > drm_kms_helper_disable_hpd(dev); > > -- > Jani Nikula, Intel Open Source Graphics Center
