From 1ac63fef0564d0340eaa330804df29b348204cea Mon Sep 17 00:00:00 2001 From: Nicholas Mc Guire Date: Sun, 8 Feb 2015 06:39:56 -0500 Subject: 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 Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-imx.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'drivers/i2c') 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; } -- cgit v1.2.3