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Commit 928aa2ae authored by Vipin Kumar's avatar Vipin Kumar Committed by Artem Bityutskiy
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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: default avatarVipin Kumar <vipin.kumar@st.com>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
parent 605add7d

drivers/mtd/nand/fsmc_nand.c

+1 −1
Original line number Diff line number Diff line
@@ -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);