From 4340f49bf79a5421886363e08501ad347973b083 Mon Sep 17 00:00:00 2001 From: vehemens Date: Mon, 13 Aug 2007 10:17:47 -0700 Subject: Bug #11951: Fix an errno sign inversion on pre-FreeBSD 5. Also, annotate where signs change, to hopefully remind the reader of these issues in the future. --- bsd-core/drm_dma.c | 1 + 1 file changed, 1 insertion(+) (limited to 'bsd-core/drm_dma.c') diff --git a/bsd-core/drm_dma.c b/bsd-core/drm_dma.c index fc1e1250..4896cf22 100644 --- a/bsd-core/drm_dma.c +++ b/bsd-core/drm_dma.c @@ -121,6 +121,7 @@ int drm_dma(drm_device_t *dev, void *data, struct drm_file *file_priv) { if (dev->driver.dma_ioctl) { + /* shared code returns -errno */ return -dev->driver.dma_ioctl(dev, data, file_priv); } else { DRM_DEBUG("DMA ioctl on driver with no dma handler\n"); -- cgit v1.2.3 From 5346fc5f36b5e7c55fc7b5cd46f1e4d7563a86a4 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Tue, 14 Aug 2007 14:41:24 -0700 Subject: BSD: Replace brief description in each file's first line with doxygen later on. The brief descriptions usually had the wrong filename in them. --- bsd-core/drm_dma.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'bsd-core/drm_dma.c') diff --git a/bsd-core/drm_dma.c b/bsd-core/drm_dma.c index 4896cf22..71ef845b 100644 --- a/bsd-core/drm_dma.c +++ b/bsd-core/drm_dma.c @@ -1,6 +1,3 @@ -/* drm_dma.c -- DMA IOCTL and function support -*- linux-c -*- - * Created: Fri Mar 19 14:30:16 1999 by faith@valinux.com - */ /*- * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. @@ -31,6 +28,14 @@ * */ +/** @file drm_dma.c + * Support code for DMA buffer management. + * + * The implementation used to be significantly more complicated, but the + * complexity has been moved into the drivers as different buffer management + * schemes evolved. + */ + #include "drmP.h" int drm_dma_setup(drm_device_t *dev) -- cgit v1.2.3