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drm: Use resource_size_t for drm_get_resource_{start, len}

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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>
This commit is contained in:
Benjamin Herrenschmidt
2009-02-02 16:55:45 +11:00
committed by Dave Airlie
parent 041b62374c
commit d883f7f1b7
7 changed files with 14 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/savage/savage_bci.c
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@@ -599,8 +599,8 @@ int savage_driver_firstopen(struct drm_device *dev)
drm_mtrr_add(dev_priv->mtrr[2].base,
dev_priv->mtrr[2].size, DRM_MTRR_WC);
} else {
DRM_ERROR("strange pci_resource_len %08lx\n",
drm_get_resource_len(dev, 0));
DRM_ERROR("strange pci_resource_len %08llx\n",
(unsigned long long)drm_get_resource_len(dev, 0));
}
} else if (dev_priv->chipset != S3_SUPERSAVAGE &&
dev_priv->chipset != S3_SAVAGE2000) {
@@ -620,8 +620,8 @@ int savage_driver_firstopen(struct drm_device *dev)
drm_mtrr_add(dev_priv->mtrr[0].base,
dev_priv->mtrr[0].size, DRM_MTRR_WC);
} else {
DRM_ERROR("strange pci_resource_len %08lx\n",
drm_get_resource_len(dev, 1));
DRM_ERROR("strange pci_resource_len %08llx\n",
(unsigned long long)drm_get_resource_len(dev, 1));
}
} else {
mmio_base = drm_get_resource_start(dev, 0);