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i2c: imx: match return type of wait_for_completion_timeout

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return type of wait_for_completion_timeout is unsigned long not int.
An appropriate variable of type unsigned long is introduced and the
assignments fixed up.

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 06:39:56 -05:00 committed by Wolfram Sang
parent 1abdd5d957
commit 1ac63fef05
1 changed files with 6 additions and 4 deletions
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10
drivers/i2c/busses/i2c-imx.c
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@ -601,6 +601,7 @@ static int i2c_imx_dma_write(struct imx_i2c_struct *i2c_imx,
struct i2c_msg *msgs)
{
int result;
unsigned long time_left;
unsigned int temp = 0;
unsigned long orig_jiffies = jiffies;
struct imx_i2c_dma *dma = i2c_imx->dma;
@ -624,10 +625,10 @@ static int i2c_imx_dma_write(struct imx_i2c_struct *i2c_imx,
*/
imx_i2c_write_reg(msgs->addr << 1, i2c_imx, IMX_I2C_I2DR);
reinit_completion(&i2c_imx->dma->cmd_complete);
result = wait_for_completion_timeout(
time_left = wait_for_completion_timeout(
&i2c_imx->dma->cmd_complete,
msecs_to_jiffies(DMA_TIMEOUT));
if (result == 0) {
if (time_left == 0) {
dmaengine_terminate_all(dma->chan_using);
return -ETIMEDOUT;
}
@ -663,6 +664,7 @@ static int i2c_imx_dma_read(struct imx_i2c_struct *i2c_imx,
struct i2c_msg *msgs, bool is_lastmsg)
{
int result;
unsigned long time_left;
unsigned int temp;
unsigned long orig_jiffies = jiffies;
struct imx_i2c_dma *dma = i2c_imx->dma;
@ -682,10 +684,10 @@ static int i2c_imx_dma_read(struct imx_i2c_struct *i2c_imx,
return result;
reinit_completion(&i2c_imx->dma->cmd_complete);
result = wait_for_completion_timeout(
time_left = wait_for_completion_timeout(
&i2c_imx->dma->cmd_complete,
msecs_to_jiffies(DMA_TIMEOUT));
if (result == 0) {
if (time_left == 0) {
dmaengine_terminate_all(dma->chan_using);
return -ETIMEDOUT;
}