On Tue, 2017-09-12 at 09:56 -0700, Greg Kroah-Hartman wrote: > 4.4-stable review patch. If anyone has any objections, please let me > know. > > ------------------ > > From: John Stultz <john.stu...@linaro.org> > > commit 518cb7057a59b9441336d2e88a396d52b6ab0cce upstream. > > I was recently seeing issues with EDID probing, where > the logic to wait for the EDID read bit to be set by the > IRQ wasn't happening and the code would time out and fail. > > Digging deeper, I found this was due to the fact that > IRQs were disabled as we were running in IRQ context from > the HPD signal. > > Thus this patch changes the logic to handle the HPD signal > via a work_struct so we can be out of irq context. [...]
Shouldn't there also be a cancel_work_sync() in the remove function? Ben. -- Ben Hutchings Software Developer, Codethink Ltd. _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
