I2C: S3C2410: Fixup error codes returned rom a transfer.
The driver should be returning -ENXIO for transfers that do not
pass the initial address byte stage.
Note, also small tidyups to the driver comments in the area.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 7ad22c5..d2645da 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -290,12 +290,12 @@
* bus, or started a new i2c message
*/
- if (iicstat & S3C2410_IICSTAT_LASTBIT &&
+ if (iicstat & S3C2410_IICSTAT_LASTBIT &&
!(i2c->msg->flags & I2C_M_IGNORE_NAK)) {
/* ack was not received... */
dev_dbg(i2c->dev, "ack was not received\n");
- s3c24xx_i2c_stop(i2c, -EREMOTEIO);
+ s3c24xx_i2c_stop(i2c, -ENXIO);
goto out_ack;
}
@@ -305,7 +305,7 @@
i2c->state = STATE_WRITE;
/* terminate the transfer if there is nothing to do
- * (used by the i2c probe to find devices */
+ * as this is used by the i2c probe to find devices. */
if (is_lastmsg(i2c) && i2c->msg->len == 0) {
s3c24xx_i2c_stop(i2c, 0);