From 6b0c8dc3104253a5e4b2ec923eeb48cece0abcb9 Mon Sep 17 00:00:00 2001 From: Shubhrajyoti Datta Date: Wed, 17 Jun 2015 20:48:19 +0530 Subject: [PATCH] i2c: xiic: Do not continue in case of errors in Rx In case of error conditions like Arbitration lost or NACK lets signal the waiting process. Handle error cases in the Rx path Signed-off-by: Shubhrajyoti Datta Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-xiic.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c index 987a18c8b6e3..e23a7b068c60 100644 --- a/drivers/i2c/busses/i2c-xiic.c +++ b/drivers/i2c/busses/i2c-xiic.c @@ -399,6 +399,8 @@ static irqreturn_t xiic_process(int irq, void *dev_id) */ xiic_reinit(i2c); + if (i2c->rx_msg) + xiic_wakeup(i2c, STATE_ERROR); if (i2c->tx_msg) xiic_wakeup(i2c, STATE_ERROR); } -- 2.20.1