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mtd: fsmc_nand: modify the wait to uninterruptible 

Interruptible wait caused trouble in fsmc hardware state machine if the
application was killed abruptly. To make fsmc operation safe turn wait in to
un-interruptible.

Signed-off-by: Vipin Kumar <vipin.kumar@st.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
This commit is contained in:
Vipin Kumar 2012-10-09 16:14:48 +05:30 committed by Artem Bityutskiy
parent 605add7db6
commit 928aa2aeb7
1 changed files with 1 additions and 1 deletions
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2
drivers/mtd/nand/fsmc_nand.c
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@ -601,7 +601,7 @@ static int dma_xfer(struct fsmc_nand_data *host, void *buffer, int len,
dma_async_issue_pending(chan);
ret =
wait_for_completion_interruptible_timeout(&host->dma_access_complete,
wait_for_completion_timeout(&host->dma_access_complete,
msecs_to_jiffies(3000));
if (ret <= 0) {
chan->device->device_control(chan, DMA_TERMINATE_ALL, 0);