---

yaml --- r: 133573 b: refs/heads/master c: 32cd11a h: refs/heads/master i: 133571: 1b1209f v: v3
git-mirror · Mar 25, 2009 · e6650ca · e6650ca
1 parent 1484067
commit e6650ca
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 95db505125fb7bc624b7c3b6747bbeaebbffc2e4
+refs/heads/master: 32cd11a61007511ddb38783deec8bb1aa6735789
diff --git a/trunk/drivers/ata/sata_mv.c b/trunk/drivers/ata/sata_mv.c
@@ -1364,12 +1364,13 @@ static void mv_fill_sg(struct ata_queued_cmd *qc)
 			u32 offset = addr & 0xffff;
 			u32 len = sg_len;
 
-			if ((offset + sg_len > 0x10000))
+			if (offset + len > 0x10000)
 				len = 0x10000 - offset;
 
 			mv_sg->addr = cpu_to_le32(addr & 0xffffffff);
 			mv_sg->addr_hi = cpu_to_le32((addr >> 16) >> 16);
 			mv_sg->flags_size = cpu_to_le32(len & 0xffff);
+			mv_sg->reserved = 0;
 
 			sg_len -= len;
 			addr += len;
@@ -1381,6 +1382,7 @@ static void mv_fill_sg(struct ata_queued_cmd *qc)
 
 	if (likely(last_sg))
 		last_sg->flags_size |= cpu_to_le32(EPRD_FLAG_END_OF_TBL);
+	mb(); /* ensure data structure is visible to the chipset */
 }
 
 static void mv_crqb_pack_cmd(__le16 *cmdw, u8 data, u8 addr, unsigned last)