linux-kernel - Re: [PATCH V5] i2c: designware: fix wrong Tx/Rx FIFO for ACPI

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Message-ID: <20161214115706.GY1460@lahna.fi.intel.com>
Date:   Wed, 14 Dec 2016 13:57:06 +0200
From:   Mika Westerberg <mika.westerberg@...ux.intel.com>
To:     Tin Huynh <tnhuynh@....com>
Cc:     Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Wolfram Sang <wsa@...-dreams.de>, linux-i2c@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org,
        Loc Ho <lho@....com>, Thang Nguyen <tqnguyen@....com>,
        Phong Vo <pvo@....com>, patches@....com
Subject: Re: [PATCH V5] i2c: designware: fix wrong Tx/Rx FIFO for ACPI

On Wed, Dec 14, 2016 at 04:23:58PM +0700, Tin Huynh wrote:
> ACPI always sets Tx/Rx FIFO to 32. This configuration will
> cause problem if the IP core supports a FIFO size of less than 32.
> The driver should read the FIFO size from the IP and select the smaller
> one of the two.
> 
> Signed-off-by: Tin Huynh <tnhuynh@....com>

Reviewed-by: Mika Westerberg <mika.westerberg@...ux.intel.com>