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Commit 039aa4d6 authored by Nicholas Mc Guire's avatar Nicholas Mc Guire Committed by Thierry Reding
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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: default avatarNicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent b787f68c

drivers/soc/tegra/fuse/fuse-tegra20.c

+4 −2
Original line number Diff line number Diff line
@@ -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;