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| author | Shubhrajyoti Datta <shubhraj@xilinx.com> | 2015-06-17 20:48:19 +0530 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2015-08-10 08:37:33 +0200 |
| commit | 6b0c8dc3104253a5e4b2ec923eeb48cece0abcb9 (patch) | |
| tree | 7d6241ea81471c64e6c34e7457b3da1ddbf3db42 | |
| parent | 7f9906bd7f7211327ba58657caa216608f9c93de (diff) | |
| download | linux-6b0c8dc3104253a5e4b2ec923eeb48cece0abcb9.tar.gz linux-6b0c8dc3104253a5e4b2ec923eeb48cece0abcb9.tar.bz2 linux-6b0c8dc3104253a5e4b2ec923eeb48cece0abcb9.zip | |
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 <shubhraj@xilinx.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
| -rw-r--r-- | drivers/i2c/busses/i2c-xiic.c | 2 |
1 files changed, 2 insertions, 0 deletions
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); } |