Re: [PATCH 8/9] drm/tegra: dpaux: Add missing runtime PM references

2019-12-03 Thread Daniel Vetter
On Mon, Dec 02, 2019 at 03:58:33PM +0100, Thierry Reding wrote: > On Fri, Nov 29, 2019 at 09:20:25PM +0100, Daniel Vetter wrote: > > On Fri, Nov 29, 2019 at 11:44:12AM +0100, Thierry Reding wrote: > > > On Fri, Nov 29, 2019 at 10:23:19AM +0100, Daniel Vetter wrote: > > > > On Thu, Nov 28, 2019 at 0

Re: [PATCH 8/9] drm/tegra: dpaux: Add missing runtime PM references

2019-12-02 Thread Thierry Reding
On Fri, Nov 29, 2019 at 09:20:25PM +0100, Daniel Vetter wrote: > On Fri, Nov 29, 2019 at 11:44:12AM +0100, Thierry Reding wrote: > > On Fri, Nov 29, 2019 at 10:23:19AM +0100, Daniel Vetter wrote: > > > On Thu, Nov 28, 2019 at 04:37:40PM +0100, Thierry Reding wrote: > > > > From: Thierry Reding > >

Re: [PATCH 8/9] drm/tegra: dpaux: Add missing runtime PM references

2019-11-29 Thread Daniel Vetter
On Fri, Nov 29, 2019 at 11:44:12AM +0100, Thierry Reding wrote: > On Fri, Nov 29, 2019 at 10:23:19AM +0100, Daniel Vetter wrote: > > On Thu, Nov 28, 2019 at 04:37:40PM +0100, Thierry Reding wrote: > > > From: Thierry Reding > > > > > > Ensure that a runtime PM reference is acquired each time the

Re: [PATCH 8/9] drm/tegra: dpaux: Add missing runtime PM references

2019-11-29 Thread Thierry Reding
On Fri, Nov 29, 2019 at 10:23:19AM +0100, Daniel Vetter wrote: > On Thu, Nov 28, 2019 at 04:37:40PM +0100, Thierry Reding wrote: > > From: Thierry Reding > > > > Ensure that a runtime PM reference is acquired each time the DPAUX > > registers are accessed. Otherwise the code may end up running wi

Re: [PATCH 8/9] drm/tegra: dpaux: Add missing runtime PM references

2019-11-29 Thread Daniel Vetter
On Thu, Nov 28, 2019 at 04:37:40PM +0100, Thierry Reding wrote: > From: Thierry Reding > > Ensure that a runtime PM reference is acquired each time the DPAUX > registers are accessed. Otherwise the code may end up running without > the controller being powered, out-of-reset or clocked in some cor

[PATCH 8/9] drm/tegra: dpaux: Add missing runtime PM references

2019-11-28 Thread Thierry Reding
From: Thierry Reding Ensure that a runtime PM reference is acquired each time the DPAUX registers are accessed. Otherwise the code may end up running without the controller being powered, out-of-reset or clocked in some corner cases, resulting in a crash. Signed-off-by: Thierry Reding --- driv