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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2015-10-22 14:41:20 -0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2015-10-23 22:25:33 +0200 |
| commit | 4c0657ae432398f729c1d402bab935505a5255b5 (patch) | |
| tree | fdc8d550fbd56abe2d4db819e4e3e5122a5a0449 /drivers/i2c/busses/i2c-imx.c | |
| parent | dd77f423e516293c37c2370b44fd700900409c48 (diff) | |
| download | lwn-4c0657ae432398f729c1d402bab935505a5255b5.tar.gz lwn-4c0657ae432398f729c1d402bab935505a5255b5.zip | |
i2c: imx: Use -ENXIO as error in the NACK case
According to Documentation/i2c/fault-codes the response to a bus NACK
should be -ENXIO, so fix the error code.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-imx.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-imx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index 8d46e74c720a..1e4d99da4164 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -467,7 +467,7 @@ static int i2c_imx_acked(struct imx_i2c_struct *i2c_imx) { if (imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR) & I2SR_RXAK) { dev_dbg(&i2c_imx->adapter.dev, "<%s> No ACK\n", __func__); - return -EIO; /* No ACK */ + return -ENXIO; /* No ACK */ } dev_dbg(&i2c_imx->adapter.dev, "<%s> ACK received\n", __func__); |