From 6ff4b105163223741f5a82804f9695221017ae42 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Sun, 26 Jan 2014 16:05:37 +0000 Subject: [PATCH] i2c: rcar: fix NACK error code The response to a bus NACK is to return -ENXIO instead of the -EREMOTEIO being currently returned by the driver. Signed-off-by: Ben Dooks Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-rcar.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 57169d2..0282d4d 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -598,7 +598,7 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap, * error handling */ if (rcar_i2c_flags_has(priv, ID_NACK)) { - ret = -EREMOTEIO; + ret = -ENXIO; break; } @@ -617,7 +617,7 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap, pm_runtime_put(dev); - if (ret < 0 && ret != -EREMOTEIO) + if (ret < 0 && ret != -ENXIO) dev_err(dev, "error %d : %x\n", ret, priv->flags); return ret; -- 2.7.4