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| author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2013-01-20 04:32:58 +0400 |
|---|---|---|
| committer | Wolfram Sang <w.sang@pengutronix.de> | 2013-01-22 19:17:04 +0400 |
| commit | 2c5de558cd228e6d9ae633fb318f18942c7248f1 (patch) | |
| tree | d165e41c932219b17d665302efd29a17ca113a2e /drivers/i2c | |
| parent | 43a2bd42d077de6ad40b00a2abfc4677e24d239c (diff) | |
| download | linux-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>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-omap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 20d41bfa7c19..832f16e19f44 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; |