---

yaml --- r: 180559 b: refs/heads/master c: ce36f00 h: refs/heads/master i: 180557: 2028fad 180555: 2ab1691 180551: 8fa0aff 180543: 96dfc2e v: v3
git-mirror · Feb 15, 2010 · a3c059a · a3c059a
1 parent f68f2dc
commit a3c059a
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e22238ea37a870f70e34668a4992bde0c92bba8d
+refs/heads/master: ce36f00d599e0f988c2a1b7b276d9184ee9c5d82
diff --git a/trunk/drivers/gpu/drm/radeon/atom.c b/trunk/drivers/gpu/drm/radeon/atom.c
@@ -24,6 +24,7 @@
 
 #include <linux/module.h>
 #include <linux/sched.h>
+#include <asm/unaligned.h>
 
 #define ATOM_DEBUG
 
@@ -212,7 +213,9 @@ static uint32_t atom_get_src_int(atom_exec_context *ctx, uint8_t attr,
 	case ATOM_ARG_PS:
 		idx = U8(*ptr);
 		(*ptr)++;
-		val = le32_to_cpu(ctx->ps[idx]);
+		/* get_unaligned_le32 avoids unaligned accesses from atombios
+		 * tables, noticed on a DEC Alpha. */
+		val = get_unaligned_le32((u32 *)&ctx->ps[idx]);
 		if (print)
 			DEBUG("PS[0x%02X,0x%04X]", idx, val);
 		break;