Re: [PATCH] i2c: imx: add slave support. v2 status

2016-10-31 Thread Maxim Syrchin
t far from version 2 of driver and it wasn't tested. I'm sure that I2DR workaround will improve stability, but I do not know if it will fix all issues (i.e. passing of stress tests ) Best Regards, Maxim Syrchin Thanks again, Joshua On 10/28/2016 04:38 AM, Maxim Syrchin wrote: Hi, Sorry for

Re: [PATCH] i2c: imx: add slave support. v2 status

2016-10-31 Thread Maxim Syrchin
t far from version 2 of driver and it wasn't tested. I'm sure that I2DR workaround will improve stability, but I do not know if it will fix all issues (i.e. passing of stress tests ) Best Regards, Maxim Syrchin Thanks again, Joshua On 10/28/2016 04:38 AM, Maxim Syrchin wrote: Hi, Sorry for

Re: [PATCH] i2c: imx: add slave support. v2 status

2016-10-27 Thread Maxim Syrchin
ing master xfer). v2 is working pretty good in slave-only or master-only mode. It is reasonable to add slave locking test - sometimes imx6 hw doesn't release data line. As workaround we use dummy reading of IMX_I2C_I2DR if driver is in slave mode and IBB bit is set for a long time. Thanks, Maxim

Re: [PATCH] i2c: imx: add slave support. v2 status

2016-10-27 Thread Maxim Syrchin
ing master xfer). v2 is working pretty good in slave-only or master-only mode. It is reasonable to add slave locking test - sometimes imx6 hw doesn't release data line. As workaround we use dummy reading of IMX_I2C_I2DR if driver is in slave mode and IBB bit is set for a long time. Thanks, Maxim

Re: [PATCH] i2c: imx: add slave support. v2

2016-03-04 Thread Maxim Syrchin
Hi Wolfram, I'm now working on creating new driver version. I think I'll be able to sent it soon. 04.03.2016 0:35, Wolfram Sang пишет: There are might be race conditions. Can you name them Most of races are fixed already. There were some issues with interrupt latencies - sometimes slave

Re: [PATCH] i2c: imx: add slave support. v2

2016-03-04 Thread Maxim Syrchin
Hi Wolfram, I'm now working on creating new driver version. I think I'll be able to sent it soon. 04.03.2016 0:35, Wolfram Sang пишет: There are might be race conditions. Can you name them Most of races are fixed already. There were some issues with interrupt latencies - sometimes slave