Re: [PATCH] i2c: octeon: Add workaround for broken irqs on CN3860

2016-04-27 Thread Wolfram Sang
On Wed, Apr 27, 2016 at 11:44:39AM +0200, Jan Glauber wrote: > From: David Daney > > CN3860 does not interrupt the CPU when the i2c status changes. If > we get a timeout, and see the status has in fact changed, we know we > have this problem, and drop back to polling. > > Signed-off-by: David Da

[PATCH] i2c: octeon: Add workaround for broken irqs on CN3860

2016-04-27 Thread Jan Glauber
From: David Daney CN3860 does not interrupt the CPU when the i2c status changes. If we get a timeout, and see the status has in fact changed, we know we have this problem, and drop back to polling. Signed-off-by: David Daney Signed-off-by: Jan Glauber --- drivers/i2c/busses/i2c-octeon.c | 53