On Tue, Jan 26, 2016 at 07:14:40PM +0300, Dmitriy Baranov wrote: > Add I2C slave provider using the generic slave interface. > It also supports master transactions when the slave in the idle mode. > > Issues: > Changes work only in PIO mode (when driver doesn`t use DMA)
This is fine with me. We don't support block transfers currently in the
slave core anyhow.
> There are might be race conditions.
Can you name them
> +enum imx_i2c_slave_state {
> + I2C_IMX_SLAVE_IDLE,
> + I2C_IMX_SLAVE_IRQ,
> + I2C_IMX_SLAVE_POLLING
Highlevel question first: Why do you have polling? Why would anyone not
want to use interrupts here?
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