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mtd: nand: sunxi: Fix the non-polling case in sunxi_nfc_wait_events()

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wait_for_completion_timeout() returns 0 if a timeout occurred, 1
otherwise. Fix the sunxi_nfc_wait_events() accordingly.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Boris Brezillon 2017-01-06 10:42:05 +01:00
parent 656441478e
commit 19649e2c16
1 changed files with 4 additions and 0 deletions
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4
drivers/mtd/nand/sunxi_nand.c
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@ -321,6 +321,10 @@ static int sunxi_nfc_wait_events(struct sunxi_nfc *nfc, u32 events,
ret = wait_for_completion_timeout(&nfc->complete,
msecs_to_jiffies(timeout_ms));
if (!ret)
ret = -ETIMEDOUT;
else
ret = 0;
writel(0, nfc->regs + NFC_REG_INT);
} else {