i2c: at91: don't account as iowait
authorWolfram Sang <wsa@the-dreams.de>
Mon, 3 Nov 2014 20:16:16 +0000 (21:16 +0100)
committerWolfram Sang <wsa@the-dreams.de>
Fri, 7 Nov 2014 17:56:31 +0000 (18:56 +0100)
iowait is for blkio [1]. I2C shouldn't use it.

[1] https://lkml.org/lkml/2014/11/3/317

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Cc: stable@kernel.org
drivers/i2c/busses/i2c-at91.c

index 917d54588d95c14f966abd326e12467bea244342..e05a672db3e50aa3800cbb1d1db3af4c74ba9577 100644 (file)
@@ -434,7 +434,7 @@ static int at91_do_twi_transfer(struct at91_twi_dev *dev)
                }
        }
 
-       ret = wait_for_completion_io_timeout(&dev->cmd_complete,
+       ret = wait_for_completion_timeout(&dev->cmd_complete,
                                             dev->adapter.timeout);
        if (ret == 0) {
                dev_err(dev->dev, "controller timed out\n");