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soc/tegra: Watch wait_for_completion_timeout() return type

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The return type of the wait_for_completion_timeout() function is not int
but unsigned long. An appropriately named unsigned long is added and the
assignment fixed up.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Nicholas Mc Guire 2015-03-09 03:12:26 -04:00 committed by Thierry Reding
parent b787f68c36
commit 039aa4d680
1 changed files with 4 additions and 2 deletions
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6
drivers/soc/tegra/fuse/fuse-tegra20.c
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@ -59,6 +59,7 @@ static u32 tegra20_fuse_readl(const unsigned int offset)
int ret;
u32 val = 0;
struct dma_async_tx_descriptor *dma_desc;
unsigned long time_left;
mutex_lock(&apb_dma_lock);
@ -82,9 +83,10 @@ static u32 tegra20_fuse_readl(const unsigned int offset)
dmaengine_submit(dma_desc);
dma_async_issue_pending(apb_dma_chan);
ret = wait_for_completion_timeout(&apb_dma_wait, msecs_to_jiffies(50));
time_left = wait_for_completion_timeout(&apb_dma_wait,
msecs_to_jiffies(50));
if (WARN(ret == 0, "apb read dma timed out"))
if (WARN(time_left == 0, "apb read dma timed out"))
dmaengine_terminate_all(apb_dma_chan);
else
val = *apb_buffer;