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Date: Wed, 12 Nov 2014 10:17:49 +0900
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Wolfram Sang <wsa@...-dreams.de>,
Ludovic Desroches <ludovic.desroches@...el.com>
Subject: [PATCH 3.14 199/203] i2c: at91: dont account as iowait
3.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Wolfram Sang <wsa@...-dreams.de>
commit 11cfbfb098b22d3e57f1f2be217cad20e2d48463 upstream.
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@...-dreams.de>
Acked-by: Ludovic Desroches <ludovic.desroches@...el.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
drivers/i2c/busses/i2c-at91.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/i2c/busses/i2c-at91.c
+++ b/drivers/i2c/busses/i2c-at91.c
@@ -434,7 +434,7 @@ static int at91_do_twi_transfer(struct a
}
}
- 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");
--
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