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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-02-02 16:55:45 +1100
committerDave Airlie <airlied@redhat.com>2009-03-13 14:23:56 +1000
commitd883f7f1b75c8dcafa891f7b9e69c5a2f0ff6d66 (patch)
tree765a9bf6d3322ecfa42819622981baea2480ba41 /drivers/gpu/drm/drm_bufs.c
parent041b62374c7fedc11a8a1eeda2868612d3d1436c (diff)
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drm: Use resource_size_t for drm_get_resource_{start, len}
The DRM uses its own wrappers to obtain resources from PCI devices, which currently convert the resource_size_t into an unsigned long. This is broken on 32-bit platforms with >32-bit physical address space. This fixes them, along with a few occurences of unsigned long used to store such a resource in drivers. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/gpu/drm/drm_bufs.c')
-rw-r--r--drivers/gpu/drm/drm_bufs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 12715d3c078d..fab899eec051 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -36,13 +36,13 @@
#include <linux/vmalloc.h>
#include "drmP.h"
-unsigned long drm_get_resource_start(struct drm_device *dev, unsigned int resource)
+resource_size_t drm_get_resource_start(struct drm_device *dev, unsigned int resource)
{
return pci_resource_start(dev->pdev, resource);
}
EXPORT_SYMBOL(drm_get_resource_start);
-unsigned long drm_get_resource_len(struct drm_device *dev, unsigned int resource)
+resource_size_t drm_get_resource_len(struct drm_device *dev, unsigned int resource)
{
return pci_resource_len(dev->pdev, resource);
}