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authorAaro Koskinen <aaro.koskinen@iki.fi>2013-01-20 00:32:58 (GMT)
committerWolfram Sang <w.sang@pengutronix.de>2013-01-22 15:17:04 (GMT)
commit2c5de558cd228e6d9ae633fb318f18942c7248f1 (patch)
treed165e41c932219b17d665302efd29a17ca113a2e
parent43a2bd42d077de6ad40b00a2abfc4677e24d239c (diff)
downloadlinux-2c5de558cd228e6d9ae633fb318f18942c7248f1.tar.xz
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>
-rw-r--r--drivers/i2c/busses/i2c-omap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 20d41bf..832f16e 100644
--- 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;