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i2c: octeon: Increase retry default and use fixed timeout value

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Convert the adapter timeout to 2 ms independently of depending on CONFIG_HZ.
CONFIG_HZ is 100 for MIPS Cavium-Octeon so the timeout value is not changed.

Also set retries to 5 to improve robustness.

Signed-off-by: Jan Glauber <jglauber@cavium.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Jan Glauber 2016-04-11 17:28:32 +02:00 committed by Wolfram Sang
parent 497fbe2498
commit a035d71b12
1 changed files with 2 additions and 1 deletions
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3
drivers/i2c/busses/i2c-octeon.c
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@ -426,7 +426,6 @@ static struct i2c_adapter octeon_i2c_ops = {
.owner = THIS_MODULE,
.name = "OCTEON adapter",
.algo = &octeon_i2c_algo,
.timeout = HZ / 50,
};
/* calculate and set clock divisors */
@ -553,6 +552,8 @@ static int octeon_i2c_probe(struct platform_device *pdev)
octeon_i2c_set_clock(i2c);
i2c->adap = octeon_i2c_ops;
i2c->adap.timeout = msecs_to_jiffies(2);
i2c->adap.retries = 5;
i2c->adap.dev.parent = &pdev->dev;
i2c->adap.dev.of_node = node;
i2c_set_adapdata(&i2c->adap, i2c);