On Mon, Sep 11, 2017 at 04:17:20PM -0500, thor.thayer@xxxxxxxxxxxxxxx wrote:
> From: Thor Thayer <thor.thayer@xxxxxxxxxxxxxxx>
>
> Add driver support for the Altera I2C Controller. The I2C
> controller is soft IP for use in FPGAs.
>
> Signed-off-by: Thor Thayer <thor.thayer@xxxxxxxxxxxxxxx>
> Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
> ---
Applied to for-next (will be in v4.14), thanks!
> + if (finish) {
> + /* Wait for the Core to finish */
> + ret = readl_poll_timeout_atomic(idev->base + ALTR_I2C_STATUS,
I wonder a bit about polling in an interrupt handler (maybe threaded
irqs?) but we can fix that later, I think.
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