Messages in this thread Patch in this message | | | From | Jan Glauber <> | Subject | [PATCH v5 01/14] i2c: octeon: Increase retry default and use fixed timeout value | Date | Thu, 31 Mar 2016 12:28:14 +0200 |
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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> --- drivers/i2c/busses/i2c-octeon.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-octeon.c b/drivers/i2c/busses/i2c-octeon.c index 46fb6c4..c4abf16 100644 --- a/drivers/i2c/busses/i2c-octeon.c +++ b/drivers/i2c/busses/i2c-octeon.c @@ -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); -- 1.9.1
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