From b9a4c3d23dc6291754f527cce3d346e09ff03bac Mon Sep 17 00:00:00 2001
From: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Date: Fri, 6 Nov 2009 21:47:30 +0900
Subject: [PATCH] --- yaml --- r: 173852 b: refs/heads/master c:
 c70c5cd37413c3fa3503212d26ffdf6df535c9de h: refs/heads/master v: v3

---
 [refs]                                    |  2 +-
 trunk/drivers/i2c/busses/i2c-designware.c | 20 ++++++++++++--------
 2 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/[refs] b/[refs]
index e20ec5e7afd9..d2fa4172b26d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d60c7e81dda2041302791c6a5261bd0c74d60fba
+refs/heads/master: c70c5cd37413c3fa3503212d26ffdf6df535c9de
diff --git a/trunk/drivers/i2c/busses/i2c-designware.c b/trunk/drivers/i2c/busses/i2c-designware.c
index cdfd94e41ccc..bfb42f0f87a6 100644
--- a/trunk/drivers/i2c/busses/i2c-designware.c
+++ b/trunk/drivers/i2c/busses/i2c-designware.c
@@ -338,6 +338,8 @@ i2c_dw_xfer_msg(struct dw_i2c_dev *dev)
 	u32 addr = msgs[dev->msg_write_idx].addr;
 	u32 buf_len = dev->tx_buf_len;
 
+	intr_mask = DW_IC_INTR_STOP_DET | DW_IC_INTR_TX_ABRT;
+
 	if (!(dev->status & STATUS_WRITE_IN_PROGRESS)) {
 		/* Disable the adapter */
 		writel(0, dev->base + DW_IC_ENABLE);
@@ -387,17 +389,19 @@ i2c_dw_xfer_msg(struct dw_i2c_dev *dev)
 						dev->base + DW_IC_DATA_CMD);
 			tx_limit--; buf_len--;
 		}
+
+		dev->tx_buf_len = buf_len;
+
+		if (buf_len > 0) {
+			/* more bytes to be written */
+			intr_mask |= DW_IC_INTR_TX_EMPTY;
+			dev->status |= STATUS_WRITE_IN_PROGRESS;
+			break;
+		} else
+			dev->status &= ~STATUS_WRITE_IN_PROGRESS;
 	}
 
-	intr_mask = DW_IC_INTR_STOP_DET | DW_IC_INTR_TX_ABRT;
-	if (buf_len > 0) { /* more bytes to be written */
-		intr_mask |= DW_IC_INTR_TX_EMPTY;
-		dev->status |= STATUS_WRITE_IN_PROGRESS;
-	} else
-		dev->status &= ~STATUS_WRITE_IN_PROGRESS;
 	writel(intr_mask, dev->base + DW_IC_INTR_MASK);
-
-	dev->tx_buf_len = buf_len;
 }
 
 static void