i2c: omap: errata i462: fix incorrect ack for arbitration lost interrupt

The errata handling function acks wrong interrupt in case of "Arbitration
lost". Fix it.

Discovered during code review, the real impact of the bug is unknown.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>

diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 20d41bfa7c1989ccc6001730ce11d1117aa3fa13..832f16e19f446eba68bef36438e9ba0a54dda318 100644 (file)
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -803,7 +803,7 @@ static int errata_omap3_i462(struct omap_i2c_dev *dev)
                        if (stat & OMAP_I2C_STAT_AL) {
                                dev_err(dev->dev, "Arbitration lost\n");
                                dev->cmd_err |= OMAP_I2C_STAT_AL;
-                               omap_i2c_ack_stat(dev, OMAP_I2C_STAT_NACK);
+                               omap_i2c_ack_stat(dev, OMAP_I2C_STAT_AL);
                        }
 
                        return -EIO;