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i2c: at91: don't account as iowait 

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
This commit is contained in:
Wolfram Sang 2014-11-03 21:16:16 +01:00
parent ca1f8da9ac
commit 11cfbfb098
1 changed files with 1 additions and 1 deletions
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2
drivers/i2c/busses/i2c-at91.c
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@ -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); dev->adapter.timeout);
if (ret == 0) { if (ret == 0) {
dev_err(dev->dev, "controller timed out\n"); dev_err(dev->dev, "controller timed out\n");