> -----Original Message----- > From: Dmitry Baryshkov <[email protected]> > Sent: Thursday, March 9, 2023 4:49 PM > To: Chen, Guchun <[email protected]>; amd- > [email protected]; [email protected]; Deucher, > Alexander <[email protected]>; Zhang, Hawking > <[email protected]>; [email protected]; [email protected] > Subject: Re: [PATCH 2/2] drm/probe_helper: warning on poll_enabled for > issue catching > > On 09/03/2023 07:48, Guchun Chen wrote: > > In order to catch issues in other drivers to ensure proper call > > sequence of polling function. > > > > Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2411 > > Fixes: a4e771729a51("drm/probe_helper: sort out poll_running vs > > poll_enabled") > > Previously it was suggested that this is not a fix, so the Fixes header is > incorrect. > > Also please use -vN when preparing/sending patchsets. This is v2.
Will fix these in V3. Regards, Guchun > > 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); > > > > -- > With best wishes > Dmitry
