[PATCH] i2c: i2c-imx: Use -ENXIO as error in the NACK case

[PATCH] i2c: i2c-imx: Use -ENXIO as error in the NACK case

[Fabio Estevam]

According to Documentation/i2c/fault-codes the response to a bus NACK
should be -ENXIO, so fix the error code.

This change is similar to commit 6ff4b1051632 ("i2c: rcar: fix NACK
error code").

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
 drivers/i2c/busses/i2c-imx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 785aa67..329cf13 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -461,7 +461,7 @@ 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__);
-- 
1.9.1

Re: [PATCH] i2c: i2c-imx: Use -ENXIO as error in the NACK case

[Wolfram Sang]

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On Thu, Oct 22, 2015 at 02:41:20PM -0200, Fabio Estevam wrote:
> According to Documentation/i2c/fault-codes the response to a bus NACK
> should be -ENXIO, so fix the error code.
> 
> This change is similar to commit 6ff4b1051632 ("i2c: rcar: fix NACK
> error code").
> 
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>

Applied to for-next, thanks!


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