1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index f7a81e999672..d8de4ac88b7d 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -105,6 +105,7 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing)
                         schedule();
                         if (time_after(jiffies, orig_jiffies + timeout)) {
                                 pr_debug("I2C: timeout\n");
+                                writeccr(i2c, 0);
                                 result = -EIO;
                                 break;
                         }
@@ -116,10 +117,12 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing)
                 result = wait_event_interruptible_timeout(i2c->queue,
                         (i2c->interrupt & CSR_MIF), timeout * HZ);
 
-                if (unlikely(result < 0))
+                if (unlikely(result < 0)) {
                         pr_debug("I2C: wait interrupted\n");
-                else if (unlikely(!(i2c->interrupt & CSR_MIF))) {
+                        writeccr(i2c, 0);
+                } else if (unlikely(!(i2c->interrupt & CSR_MIF))) {
                         pr_debug("I2C: wait timeout\n");
+                        writeccr(i2c, 0);
                         result = -ETIMEDOUT;
                 }
 
@@ -172,7 +175,6 @@ static void mpc_i2c_start(struct mpc_i2c *i2c)
 static void mpc_i2c_stop(struct mpc_i2c *i2c)
 {
         writeccr(i2c, CCR_MEN);
-        writeccr(i2c, 0);
 }
 
 static int mpc_write(struct mpc_i2c *i2c, int target,
@@ -261,6 +263,7 @@ static int mpc_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
         while (readb(i2c->base + MPC_I2C_SR) & CSR_MBB) {
                 if (signal_pending(current)) {
                         pr_debug("I2C: Interrupted\n");
+                        writeccr(i2c, 0);
                         return -EINTR;
                 }
                 if (time_after(jiffies, orig_jiffies + HZ)) {