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| author | Nicholas Mc Guire <hofrat@osadl.org> | 2015-02-08 14:39:56 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2015-03-15 12:50:28 +0300 |
| commit | 1ac63fef0564d0340eaa330804df29b348204cea (patch) | |
| tree | 2af37edcdfc1bb0e0d3169b669463e721cc97d64 /drivers/i2c/busses/i2c-imx.c | |
| parent | 1abdd5d957e1fc789a2981d27399f56b0682f53e (diff) | |
| download | linux-1ac63fef0564d0340eaa330804df29b348204cea.tar.xz | |
i2c: imx: match return type of wait_for_completion_timeout
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>
Diffstat (limited to 'drivers/i2c/busses/i2c-imx.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-imx.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index d7b26fc6f432..a53a7dd66945 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -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; } |