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authorBitan Biswas <[email protected]>2019-06-11 03:51:12 -0700
committerWolfram Sang <[email protected]>2019-06-12 12:20:36 +0200
commitfbbe4941f0dd36b5d39a4a1796aca8ce1f8efdf5 (patch)
tree38901cd061207e4bd70e9d796323a8e5e91b6d37
parent9d174476ddc137d3b47b3336f32edaa0ad40e158 (diff)
i2c: tegra: fix msleep warning
Fix checkpatch.pl WARNING for delay of approximately 1msec in flush i2c FIFO polling loop by using usleep_range(1000, 2000): WARNING: msleep < 20ms can sleep for up to 20ms; see ... Documentation/timers/timers-howto.txt + msleep(1); Signed-off-by: Bitan Biswas <[email protected]> Reviewed-by: Dmitry Osipenko <[email protected]> Signed-off-by: Wolfram Sang <[email protected]>
-rw-r--r--drivers/i2c/busses/i2c-tegra.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 29e12cae55a4..e5d41b58c99d 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -476,7 +476,7 @@ static int tegra_i2c_flush_fifos(struct tegra_i2c_dev *i2c_dev)
dev_warn(i2c_dev->dev, "timeout waiting for fifo flush\n");
return -ETIMEDOUT;
}
- msleep(1);
+ usleep_range(1000, 2000);
}
return 0;
}