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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-02-02 05:55:45 (GMT) |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2009-03-13 04:23:56 (GMT) |
commit | d883f7f1b75c8dcafa891f7b9e69c5a2f0ff6d66 (patch) | |
tree | 765a9bf6d3322ecfa42819622981baea2480ba41 /drivers/gpu | |
parent | 041b62374c7fedc11a8a1eeda2868612d3d1436c (diff) | |
download | linux-d883f7f1b75c8dcafa891f7b9e69c5a2f0ff6d66.tar.xz |
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')
-rw-r--r-- | drivers/gpu/drm/drm_bufs.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/mga/mga_drv.h | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/savage/savage_bci.c | 8 |
5 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index 12715d3..fab899e 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); } diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 6d21b9e..4d9f5c6 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1057,7 +1057,7 @@ void i915_master_destroy(struct drm_device *dev, struct drm_master *master) int i915_driver_load(struct drm_device *dev, unsigned long flags) { struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long base, size; + resource_size_t base, size; int ret = 0, mmio_bar = IS_I9XX(dev) ? 0 : 1; /* i915 has 4 more counters */ diff --git a/drivers/gpu/drm/mga/mga_drv.h b/drivers/gpu/drm/mga/mga_drv.h index 88257c2..6bf4de9 100644 --- a/drivers/gpu/drm/mga/mga_drv.h +++ b/drivers/gpu/drm/mga/mga_drv.h @@ -113,8 +113,8 @@ typedef struct drm_mga_private { * \sa drm_mga_private_t::mmio */ /*@{ */ - u32 mmio_base; /**< Bus address of base of MMIO. */ - u32 mmio_size; /**< Size of the MMIO region. */ + resource_size_t mmio_base; /**< Bus address of base of MMIO. */ + resource_size_t mmio_size; /**< Size of the MMIO region. */ /*@} */ u32 clear_cmd; diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index 490bc7c..c608e22f 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -316,7 +316,7 @@ typedef struct drm_radeon_private { /* starting from here on, data is preserved accross an open */ uint32_t flags; /* see radeon_chip_flags */ - unsigned long fb_aper_offset; + resource_size_t fb_aper_offset; int num_gb_pipes; int track_flush; diff --git a/drivers/gpu/drm/savage/savage_bci.c b/drivers/gpu/drm/savage/savage_bci.c index d465b2f..456cd04 100644 --- a/drivers/gpu/drm/savage/savage_bci.c +++ b/drivers/gpu/drm/savage/savage_bci.c @@ -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); |