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i2c: xiic: Do not continue in case of errors in Rx

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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>
This commit is contained in:
Shubhrajyoti Datta 2015-06-17 20:48:19 +05:30 • committed by Wolfram Sang
parent 7f9906bd7f
commit 6b0c8dc310
1 changed files with 2 additions and 0 deletions
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2
drivers/i2c/busses/i2c-xiic.c
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@ -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);
}