[PATCH 3/4] drm: Introduce drm_fb_helper_prepare()

2014-04-23 Thread Thierry Reding
On Wed, Apr 23, 2014 at 09:35:48AM +0200, Daniel Vetter wrote: > On Wed, Apr 23, 2014 at 09:14:41AM +0200, Thierry Reding wrote: > > On Tue, Apr 22, 2014 at 05:54:06PM +0200, Daniel Vetter wrote: > > > On Tue, Apr 22, 2014 at 04:42:20PM +0200, Thierry Reding wrote: > > [...] > > > > diff --git a/dr

[PATCH 3/4] drm: Introduce drm_fb_helper_prepare()

2014-04-23 Thread Daniel Vetter
On Wed, Apr 23, 2014 at 09:14:41AM +0200, Thierry Reding wrote: > On Tue, Apr 22, 2014 at 05:54:06PM +0200, Daniel Vetter wrote: > > On Tue, Apr 22, 2014 at 04:42:20PM +0200, Thierry Reding wrote: > [...] > > > diff --git a/drivers/gpu/drm/drm_fb_helper.c > > > b/drivers/gpu/drm/drm_fb_helper.c >

[PATCH 3/4] drm: Introduce drm_fb_helper_prepare()

2014-04-23 Thread Thierry Reding
On Tue, Apr 22, 2014 at 05:54:06PM +0200, Daniel Vetter wrote: > On Tue, Apr 22, 2014 at 04:42:20PM +0200, Thierry Reding wrote: [...] > > diff --git a/drivers/gpu/drm/drm_fb_helper.c > > b/drivers/gpu/drm/drm_fb_helper.c [...] > > @@ -502,6 +503,33 @@ static void drm_fb_helper_crtc_free(struct >

[PATCH 3/4] drm: Introduce drm_fb_helper_prepare()

2014-04-22 Thread Daniel Vetter
On Tue, Apr 22, 2014 at 04:42:20PM +0200, Thierry Reding wrote: > From: Thierry Reding > > To implement hotplug detection in a race-free manner, drivers must call > drm_kms_helper_poll_init() before hotplug events can be triggered. Such > events can be triggered right after any of the encoders or

[PATCH 3/4] drm: Introduce drm_fb_helper_prepare()

2014-04-22 Thread Thierry Reding
From: Thierry Reding To implement hotplug detection in a race-free manner, drivers must call drm_kms_helper_poll_init() before hotplug events can be triggered. Such events can be triggered right after any of the encoders or connectors are initialized. At the same time, if the drm_fb_helper_hotplu