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>
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 @@
* \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;