---

yaml --- r: 190191 b: refs/heads/master c: a88a2b8 h: refs/heads/master i: 190189: 26c4009 190187: 8a7f0d0 190183: 1199380 190175: 646b84b v: v3
git-mirror · Apr 24, 2010 · a18ae87 · a18ae87
1 parent 3b4ca04
commit a18ae87
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e59464c735db19619cde2aa331609adb02005f5b
+refs/heads/master: a88a2b886404b1cfc109125b1cba4775e8682955
diff --git a/trunk/drivers/mtd/nand/orion_nand.c b/trunk/drivers/mtd/nand/orion_nand.c
@@ -60,7 +60,13 @@ static void orion_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 	}
 	buf64 = (uint64_t *)buf;
 	while (i < len/8) {
-		uint64_t x;
+		/*
+		 * Since GCC has no proper constraint (PR 43518)
+		 * force x variable to r2/r3 registers as ldrd instruction
+		 * requires first register to be even.
+		 */
+		register uint64_t x asm ("r2");
+
 		asm volatile ("ldrd\t%0, [%1]" : "=&r" (x) : "r" (io_base));
 		buf64[i++] = x;
 	}