From: Vipin Kumar <vipin.kumar@st.com>
Date: Tue, 9 Oct 2012 10:44:48 +0000 (+0530)
Subject: mtd: fsmc_nand: modify the wait to uninterruptible
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=928aa2aeb7269292ca1e3d0e5e2e5d08af13da3d;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

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>
---

diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c
index a5bc3d5511e3..82c0371f71e8 100644
--- a/drivers/mtd/nand/fsmc_nand.c
+++ b/drivers/mtd/nand/fsmc_nand.c
@@ -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);