diff options
| author | Eric Anholt <anholt@freebsd.org> | 2003-04-25 00:02:14 +0000 |
|---|---|---|
| committer | Eric Anholt <anholt@freebsd.org> | 2003-04-25 00:02:14 +0000 |
| commit | 58650c3a9d53044a0ab463df41864ddb39238bab (patch) | |
| tree | 2f2b239142ad5762e7c810082e4a94f2e6259df2 /bsd-core/drm_bufs.c | |
| parent | 781828b26e35e8347e461d2097563823e8f76c88 (diff) | |
Clean up the DRM_COPY_TO_USER()ing of DRM(infobufs), making it more
legible.
Diffstat (limited to 'bsd-core/drm_bufs.c')
| -rw-r--r-- | bsd-core/drm_bufs.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/bsd-core/drm_bufs.c b/bsd-core/drm_bufs.c index af9e76f1..9a815f00 100644 --- a/bsd-core/drm_bufs.c +++ b/bsd-core/drm_bufs.c @@ -799,21 +799,15 @@ int DRM(infobufs)( DRM_IOCTL_ARGS ) if ( request.count >= count ) { for ( i = 0, count = 0 ; i < DRM_MAX_ORDER + 1 ; i++ ) { if ( dma->bufs[i].buf_count ) { - drm_buf_desc_t *to = &request.list[count]; - drm_buf_entry_t *from = &dma->bufs[i]; - drm_freelist_t *list = &dma->bufs[i].freelist; - if ( DRM_COPY_TO_USER( &to->count, - &from->buf_count, - sizeof(from->buf_count) ) || - DRM_COPY_TO_USER( &to->size, - &from->buf_size, - sizeof(from->buf_size) ) || - DRM_COPY_TO_USER( &to->low_mark, - &list->low_mark, - sizeof(list->low_mark) ) || - DRM_COPY_TO_USER( &to->high_mark, - &list->high_mark, - sizeof(list->high_mark) ) ) + drm_buf_desc_t from; + + from.count = dma->bufs[i].buf_count; + from.size = dma->bufs[i].buf_size; + from.low_mark = dma->bufs[i].freelist.low_mark; + from.high_mark = dma->bufs[i].freelist.high_mark; + + if (DRM_COPY_TO_USER(&request.list[count], &from, + sizeof(drm_buf_desc_t)) != 0) return DRM_ERR(EFAULT); DRM_DEBUG( "%d %d %d %d %d\n", |