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| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2017-01-06 12:42:05 +0300 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2017-02-06 11:35:14 +0300 |
| commit | 19649e2c16fbc94b664f7074ec4fa9f15292fdce (patch) | |
| tree | 426371000f0207a667be3fccfaac9f0cb1e14435 /drivers/mtd | |
| parent | 656441478ed55d960df5f3ccdf5a0f8c61dfd0b3 (diff) | |
| download | linux-19649e2c16fbc94b664f7074ec4fa9f15292fdce.tar.xz | |
mtd: nand: sunxi: Fix the non-polling case in sunxi_nfc_wait_events()
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>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/sunxi_nand.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c index e40482a65de6..ba78e13a3570 100644 --- a/drivers/mtd/nand/sunxi_nand.c +++ b/drivers/mtd/nand/sunxi_nand.c @@ -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 { |