[PATCH 36/37] drm: only grab the crtc lock for pageflips

2012-12-12 Thread Daniel Vetter
The pagelip ioctl itself is rather simply, so the hard work for this patch is auditing all the drivers: - exynos: Pageflip is protect with dev->struct_mutex and ... synchronous. But nothing fancy going on, besides a check whether the crtc is enabled, which should probably be somewhere in the d

[PATCH 36/37] drm: only grab the crtc lock for pageflips

2012-12-12 Thread Daniel Vetter
The pagelip ioctl itself is rather simply, so the hard work for this patch is auditing all the drivers: - exynos: Pageflip is protect with dev->struct_mutex and ... synchronous. But nothing fancy going on, besides a check whether the crtc is enabled, which should probably be somewhere in the d