Fix DRM to compile cleanly with recent kernel changes in PCI IO and

    DRM_COPY_FROM_USER. PCI IO changes in 2.6.9-rc1 bk currently.

1 files changed, 15 insertions, 0 deletions

diff --git a/linux-core/drm_os_linux.h b/linux-core/drm_os_linux.h
index ab16d7b3..7e53e0d5 100644
--- a/linux-core/drm_os_linux.h
+++ b/linux-core/drm_os_linux.h
@@ -15,6 +15,7 @@
 /** Current process ID */
 #define DRM_CURRENTPID			current->pid
 #define DRM_UDELAY(d)			udelay(d)
+#if LINUX_VERSION_CODE <= 0x020608 /* KERNEL_VERSION(2,4,14) */
 /** Read a byte from a MMIO region */
 #define DRM_READ8(map, offset)		readb(((unsigned long)(map)->handle) + (offset))
 /** Read a word from a MMIO region */
@@ -27,6 +28,20 @@
 #define DRM_WRITE16(map, offset, val)	writew(val, ((unsigned long)(map)->handle) + (offset))
 /** Write a dword into a MMIO region */
 #define DRM_WRITE32(map, offset, val)	writel(val, ((unsigned long)(map)->handle) + (offset))
+#else
+/** Read a byte from a MMIO region */
+#define DRM_READ8(map, offset)		readb((map)->handle + (offset))
+/** Read a word from a MMIO region */
+#define DRM_READ16(map, offset)		readw((map)->handle + (offset))
+/** Read a dword from a MMIO region */
+#define DRM_READ32(map, offset)		readl((map)->handle + (offset))
+/** Write a byte into a MMIO region */
+#define DRM_WRITE8(map, offset, val)	writeb(val, (map)->handle + (offset))
+/** Write a word into a MMIO region */
+#define DRM_WRITE16(map, offset, val)	writew(val, (map)->handle + (offset))
+/** Write a dword into a MMIO region */
+#define DRM_WRITE32(map, offset, val)	writel(val, (map)->handle + (offset))
+#endif
 /** Read memory barrier */
 #define DRM_READMEMORYBARRIER()		rmb()
 /** Write memory barrier */