Jan Glauber 70121f7f37 i2c: octeon: thunderx: Limit register access retries
Do not infinitely retry register readq and writeq operations
in order to not lock up the CPU in case the TWSI gets stuck.

Return -ETIMEDOUT in case of a failed data read. For all other
cases just return so subsequent operations will fail.

Signed-off-by: Jan Glauber <jglauber@cavium.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2016-09-24 11:22:24 +02:00
..
2014-11-07 18:35:33 +01:00
2016-02-20 23:33:39 +01:00