linux-kernel - Re: [[RESEND]PATCHv6 2/2] i2c: altera: Add Altera I2C Controller driver

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Date:   Wed, 13 Sep 2017 22:50:38 +0200
From:   Wolfram Sang <wsa@...-dreams.de>
To:     thor.thayer@...ux.intel.com
Cc:     robh+dt@...nel.org, mark.rutland@....com,
        andy.shevchenko@...il.com, davem@...emloft.net,
        gregkh@...uxfoundation.org, mchehab@...nel.org,
        linux-i2c@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [[RESEND]PATCHv6 2/2] i2c: altera: Add Altera I2C Controller
 driver

On Mon, Sep 11, 2017 at 04:17:20PM -0500, thor.thayer@...ux.intel.com wrote:
> From: Thor Thayer <thor.thayer@...ux.intel.com>
> 
> 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@...ux.intel.com>
> Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>
> ---

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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