Re: [PATCH V2] i2c-designware: Mask all interrupts during i2c controller enable

2014-05-14 Thread Wolfram Sang
On Thu, Apr 10, 2014 at 11:03:19PM +, Du, Wenkai wrote: Hi all, Updated problem descriptions from Mika's feedback and new test data: There have been i2c_designware 80860F41:00: controller timed out errors on a number of Baytrail platforms. The issue is caused by incorrect value in

Re: [PATCH V2] i2c-designware: Mask all interrupts during i2c controller enable

2014-04-11 Thread Westerberg, Mika
On Fri, Apr 11, 2014 at 02:03:19AM +0300, Du, Wenkai wrote: Hi all, Updated problem descriptions from Mika's feedback and new test data: There have been i2c_designware 80860F41:00: controller timed out errors on a number of Baytrail platforms. The issue is caused by incorrect value in

[PATCH V2] i2c-designware: Mask all interrupts during i2c controller enable

2014-04-10 Thread Du, Wenkai
Hi all, Updated problem descriptions from Mika's feedback and new test data: There have been i2c_designware 80860F41:00: controller timed out errors on a number of Baytrail platforms. The issue is caused by incorrect value in Interrupt Mask Register (DW_IC_INTR_MASK) when i2c core is being