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[FreeBSD] We aren't allowed to hold locks over bus_dma_tag_create or bus_dmamem_alloc.

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Robert Noland 2008-06-09 08:54:53 -04:00 committed by Robert Noland
parent dfd441cf96
commit 96580f660e
1 changed files with 4 additions and 1 deletions
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5
bsd-core/drm_pci.c
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@ -71,6 +71,7 @@ drm_pci_alloc(struct drm_device *dev, size_t size,
return NULL;
#ifdef __FreeBSD__
DRM_UNLOCK();
ret = bus_dma_tag_create(NULL, align, 0, /* tag, align, boundary */
maxaddr, BUS_SPACE_MAXADDR, /* lowaddr, highaddr */
NULL, NULL, /* filtfunc, filtfuncargs */
@ -79,6 +80,7 @@ drm_pci_alloc(struct drm_device *dev, size_t size,
&dmah->tag);
if (ret != 0) {
free(dmah, M_DRM);
DRM_LOCK();
return NULL;
}
@ -87,9 +89,10 @@ drm_pci_alloc(struct drm_device *dev, size_t size,
if (ret != 0) {
bus_dma_tag_destroy(dmah->tag);
free(dmah, M_DRM);
DRM_LOCK();
return NULL;
}
DRM_LOCK();
ret = bus_dmamap_load(dmah->tag, dmah->map, dmah->vaddr, size,
drm_pci_busdma_callback, dmah, 0);
if (ret != 0) {