blob: 67bf249b277bd4880555628a316820bf197108e8 [file] [log] [blame]
From 2de420949d8d20b074dd1786d6b971e8e348c196 Mon Sep 17 00:00:00 2001
From: Guenter Roeck <linux@roeck-us.net>
Date: Wed, 19 Jun 2013 14:53:52 -0700
Subject: i2c: mv64xxx: Fix transfer error code
The driver returns -ENODEV as error code if it did not get an ACK
from the device. Per Documentation/i2c/fault-codes, it should
return -ENXIO.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
(cherry picked from commit 6faa3535599a6f9ef367e3fd5c5126207a356a53)
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
---
drivers/i2c/busses/i2c-mv64xxx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 7a0e39b7f928..ed854573b427 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -280,7 +280,7 @@ mv64xxx_i2c_fsm(struct mv64xxx_i2c_data *drv_data, u32 status)
/* Doesn't seem to be a device at other end */
drv_data->action = MV64XXX_I2C_ACTION_SEND_STOP;
drv_data->state = MV64XXX_I2C_STATE_IDLE;
- drv_data->rc = -ENODEV;
+ drv_data->rc = -ENXIO;
break;
default:
--
1.8.5.rc3