---

yaml --- r: 173862 b: refs/heads/master c: 69151e5 h: refs/heads/master v: v3
git-mirror · Dec 9, 2009 · 6b5e965 · 6b5e965
1 parent 06020e9
commit 6b5e965
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Showing 2 changed files with 9 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 201d6a70b72d1e6ca5a8e03f5f41a7741241401a
+refs/heads/master: 69151e532c97f983b498ea03e20b1598a5487318
diff --git a/trunk/drivers/i2c/busses/i2c-designware.c b/trunk/drivers/i2c/busses/i2c-designware.c
@@ -415,12 +415,17 @@ i2c_dw_xfer_msg(struct dw_i2c_dev *dev)
 			/* more bytes to be written */
 			dev->status |= STATUS_WRITE_IN_PROGRESS;
 			break;
-		} else {
+		} else
 			dev->status &= ~STATUS_WRITE_IN_PROGRESS;
-			intr_mask &= ~DW_IC_INTR_TX_EMPTY;
-		}
 	}
 
+	/*
+	 * If i2c_msg index search is completed, we don't need TX_EMPTY
+	 * interrupt any more.
+	 */
+	if (dev->msg_write_idx == dev->msgs_num)
+		intr_mask &= ~DW_IC_INTR_TX_EMPTY;
+
 	writel(intr_mask, dev->base + DW_IC_INTR_MASK);
 }