Am Donnerstag, 22. Januar 2015, 18:29:55 schrieb Mark Yao: > drm dpms have many power modes, ON,OFF,SUSPEND,STANDBY, etc. > but vop only have enable/disable mode, maybe case such bug: > --> DRM_DPMS_ON: power on vop > --> DRM_DPMS_SUSPEND: power off vop > --> DRM_DPMS_OFF: already power off at SUSPEND, crash > so use a bool val is more suitable. > > another problem at vop_crtc_dpms: > vop_enable()->drm_vblank_on, drm_vblank_on may call vop > enable vblank. if it happen, vblank enable would failed, > then cause irq status error. because is_enabled value is set > after drm_vblank_on.
This series, on a rk3288-firefly board with a sda7123 vga connector Tested-by: Heiko Stuebner <he...@sntech.de> Heiko -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
