Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1360425

[PATCH v4 03/14] i2c-octeon: Change adapter timeout and retry default values

From Jan Glauber <jglauber@cavium.com>
Newsgroups linux.kernel
Subject [PATCH v4 03/14] i2c-octeon: Change adapter timeout and retry default values
Date 2016-03-18 09:50 +0100
Message-ID <rdYgx-3aq-7@gated-at.bofh.it> (permalink)
References <rdYgx-3aq-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


Convert the adapter timeout to 2 ms instead of a fixed number of
jiffies and set retries to 10.

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 9240037..e616e4c 100644
--- a/drivers/i2c/busses/i2c-octeon.c
+++ b/drivers/i2c/busses/i2c-octeon.c
@@ -414,7 +414,6 @@ 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 */
@@ -541,6 +540,8 @@ 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 = 10;
 	i2c->adap.dev.parent = &pdev->dev;
 	i2c->adap.dev.of_node = node;
 	i2c_set_adapdata(&i2c->adap, i2c);
-- 
1.9.1

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread


Thread

[PATCH v4 03/14] i2c-octeon: Change adapter timeout and retry default values Jan Glauber <jglauber@cavium.com> - 2016-03-18 09:50 +0100
  Re: [PATCH v4 03/14] i2c-octeon: Change adapter timeout and retry  default values Wolfram Sang <wsa@the-dreams.de> - 2016-03-23 21:00 +0100
    Re: [PATCH v4 03/14] i2c-octeon: Change adapter timeout and retry  default values Jan Glauber <jan.glauber@caviumnetworks.com> - 2016-03-31 12:20 +0200

csiph-web