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-rw-r--r--linux/drm_os_linux.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/linux/drm_os_linux.h b/linux/drm_os_linux.h
index eed91766..e804399a 100644
--- a/linux/drm_os_linux.h
+++ b/linux/drm_os_linux.h
@@ -12,8 +12,9 @@
#define DRM_READ32(map, offset) readl(((unsigned long)(map)->handle) + (offset))
#define DRM_WRITE8(map, offset, val) writeb(val, ((unsigned long)(map)->handle) + (offset))
#define DRM_WRITE32(map, offset, val) writel(val, ((unsigned long)(map)->handle) + (offset))
-#define DRM_READMEMORYBARRIER(map) mb()
-#define DRM_WRITEMEMORYBARRIER(map) wmb()
+#define DRM_READMEMORYBARRIER() rmb()
+#define DRM_WRITEMEMORYBARRIER() wmb()
+#define DRM_MEMORYBARRIER() mb()
#define DRM_DEVICE drm_file_t *priv = filp->private_data; \
drm_device_t *dev = priv->dev