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| author | Nicholas Mc Guire <hofrat@osadl.org> | 2015-03-09 03:12:26 -0400 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2015-03-11 09:01:47 +0100 |
| commit | 85d787d8eba7a9e754719b12414d549601ecdf4d (patch) | |
| tree | 61a5be8955aafec9b5a1b59f31babc48b6d822f4 | |
| parent | c517d838eb7d07bbe9507871fab3931deccff539 (diff) | |
| download | linux-85d787d8eba7a9e754719b12414d549601ecdf4d.tar.gz | |
soc/tegra: Watch wait_for_completion_timeout() return type
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>
| -rw-r--r-- | drivers/soc/tegra/fuse/fuse-tegra20.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/soc/tegra/fuse/fuse-tegra20.c b/drivers/soc/tegra/fuse/fuse-tegra20.c index 5eff6f097f98..6acc2c44ee2c 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra20.c +++ b/drivers/soc/tegra/fuse/fuse-tegra20.c @@ -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; |