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i2c: axxia: fixup return type of wait_for_completion_timeout

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return type of wait_for_completion_timeout is unsigned long not int. The
return variable is renamed to reflect its use and the type adjusted to
unsigned long.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Nicholas Mc Guire 2015-02-08 10:36:48 -05:00 committed by Wolfram Sang
parent f87b53a085
commit 2abaccb356
1 changed files with 8 additions and 8 deletions
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16
drivers/i2c/busses/i2c-axxia.c
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@ -334,7 +334,7 @@ static int axxia_i2c_xfer_msg(struct axxia_i2c_dev *idev, struct i2c_msg *msg)
u32 int_mask = MST_STATUS_ERR | MST_STATUS_SNS;
u32 rx_xfer, tx_xfer;
u32 addr_1, addr_2;
int ret;
unsigned long time_left;
idev->msg = msg;
idev->msg_xfrd = 0;
@ -383,15 +383,15 @@ static int axxia_i2c_xfer_msg(struct axxia_i2c_dev *idev, struct i2c_msg *msg)
i2c_int_enable(idev, int_mask);
ret = wait_for_completion_timeout(&idev->msg_complete,
I2C_XFER_TIMEOUT);
time_left = wait_for_completion_timeout(&idev->msg_complete,
I2C_XFER_TIMEOUT);
i2c_int_disable(idev, int_mask);
if (readl(idev->base + MST_COMMAND) & CMD_BUSY)
dev_warn(idev->dev, "busy after xfer\n");
if (ret == 0)
if (time_left == 0)
idev->msg_err = -ETIMEDOUT;
if (unlikely(idev->msg_err) && idev->msg_err != -ENXIO)
@ -403,17 +403,17 @@ static int axxia_i2c_xfer_msg(struct axxia_i2c_dev *idev, struct i2c_msg *msg)
static int axxia_i2c_stop(struct axxia_i2c_dev *idev)
{
u32 int_mask = MST_STATUS_ERR | MST_STATUS_SCC;
int ret;
unsigned long time_left;
reinit_completion(&idev->msg_complete);
/* Issue stop */
writel(0xb, idev->base + MST_COMMAND);
i2c_int_enable(idev, int_mask);
ret = wait_for_completion_timeout(&idev->msg_complete,
I2C_STOP_TIMEOUT);
time_left = wait_for_completion_timeout(&idev->msg_complete,
I2C_STOP_TIMEOUT);
i2c_int_disable(idev, int_mask);
if (ret == 0)
if (time_left == 0)
return -ETIMEDOUT;
if (readl(idev->base + MST_COMMAND) & CMD_BUSY)