linux-kernel - Re: [PATCH] i2c-eg20t: Rework pch_i2c_wait_for_bus

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Message-ID: <CANKRQniXxZbY5Bs90v+xsU3PRU6JntXF53Vv0Yhx0Lyhn3fq6g@mail.gmail.com>
Date:	Fri, 10 Feb 2012 09:52:03 +0900
From:	Tomoya MORINAGA <tomoya.rohm@...il.com>
To:	Alexander Stein <alexander.stein@...tec-electronic.com>
Cc:	Jean Delvare <khali@...ux-fr.org>, Ben Dooks <ben-linux@...ff.org>,
	Wolfram Sang <w.sang@...gutronix.de>,
	Tomoya MORINAGA <tomoya-linux@....lapis-semi.com>,
	Feng Tang <feng.tang@...el.com>,
	Toshiharu Okada <toshiharu-linux@....okisemi.com>,
	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i2c-eg20t: Rework pch_i2c_wait_for_bus_idle to reduce
 wait time

2012/2/9 Alexander Stein <alexander.stein@...tec-electronic.com> wrote:
>
>        if ((ioread32(p + PCH_I2CSR) & I2CMBB_BIT) == 0)
>                return 0;
>

If this patch will be accepted,
this code also looks redundant code.

thanks,
tomoya
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