Commit 4c0657ae authored Oct 22, 2015 by Fabio Estevam Committed by Wolfram Sang Oct 23, 2015

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>

parent dd77f423

drivers/i2c/busses/i2c-imx.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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__);