Change meson_i2c_xfer_msg() to return -EREMOTEIO in case of NACK, as done by other drivers. Also, don't change the return error in meson_i2c_xfer().
Signed-off-by: Beniamino Galvani b.galvani@gmail.com --- drivers/i2c/meson_i2c.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/meson_i2c.c b/drivers/i2c/meson_i2c.c index 84e1997c76..2f39214ad2 100644 --- a/drivers/i2c/meson_i2c.c +++ b/drivers/i2c/meson_i2c.c @@ -178,7 +178,7 @@ static int meson_i2c_xfer_msg(struct meson_i2c *i2c, struct i2c_msg *msg,
if (readl(&i2c->regs->ctrl) & REG_CTRL_ERROR) { debug("meson i2c: error\n"); - return -ENXIO; + return -EREMOTEIO; }
if ((msg->flags & I2C_M_RD) && i2c->count) { @@ -200,7 +200,7 @@ static int meson_i2c_xfer(struct udevice *bus, struct i2c_msg *msg, for (i = 0; i < nmsgs; i++) { ret = meson_i2c_xfer_msg(i2c, msg + i, i == nmsgs - 1); if (ret) - return -EREMOTEIO; + return ret; }
return 0;