Re: [RFC PATCH 1/3] i2c: imx: implement master_xfer_irqless callback

2018-10-08 Thread Andy Shevchenko
On Sun, Oct 07, 2018 at 05:39:35PM +0200, Stefan Lengfeld wrote: > Rework the read and write code paths in the driver to support operation > in IRQ disabled contexts. The patch is currently tested only on a > phyCORE-i.MX6 Solo board. > > The driver supports normal operation, DMA transfers and

[RFC PATCH 1/3] i2c: imx: implement master_xfer_irqless callback

2018-10-07 Thread Stefan Lengfeld
Rework the read and write code paths in the driver to support operation in IRQ disabled contexts. The patch is currently tested only on a phyCORE-i.MX6 Solo board. The driver supports normal operation, DMA transfers and now the polling mode or also called sleep-free or IRQ-less operation. It