From e2ffee839ed7ae6c55a0a8c6bb8ee872ae8a2a70 Mon Sep 17 00:00:00 2001 From: Maarten Maathuis Date: Sun, 20 Jul 2008 00:09:06 +0200 Subject: drm: As a workaround don't tear down sg with a modesetting driver. - This allows me to maintain a useful prototype driver. --- linux-core/drm_drv.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index deb8eb9c..4e7c531a 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -242,7 +242,10 @@ int drm_lastclose(struct drm_device * dev) dev->agp->acquired = 0; dev->agp->enabled = 0; } - if (drm_core_check_feature(dev, DRIVER_SG) && dev->sg) { + + /* You're supposed to have a real memory manager for modesetting, but this'll suffice as a temporary workaround. */ + /* This assumes sgdma is inited at load time. */ + if (drm_core_check_feature(dev, DRIVER_SG) && !drm_core_check_feature(dev, DRIVER_MODESET) && dev->sg) { drm_sg_cleanup(dev->sg); dev->sg = NULL; } -- cgit v1.2.3