From: Wolfram Sang <wsa@the-dreams.de>
To: Addy Ke <addy.ke@rock-chips.com>
Cc: max.schwarz@online.de, heiko@sntech.de, olof@lixom.net,
dianders@chromium.org, linux-i2c@vger.kernel.org,
linux-kernel@vger.kernel.org, cf@rock-chips.com,
xjq@rock-chips.com, huangtao@rock-chips.com, zyw@rock-chips.com,
yzq@rock-chips.com, hj@rock-chips.com, kever.yang@rock-chips.com,
hl@rock-chips.com, caesar.wang@rock-chips.com,
zhengsq@rock-chips.com
Subject: Re: [PATCH] i2c: rk3x: fix interrupt handling issue
Date: Fri, 8 Aug 2014 18:34:55 +0200 [thread overview]
Message-ID: <20140808163455.GA2847@katana> (raw)
In-Reply-To: <1407490900-4718-1-git-send-email-addy.ke@rock-chips.com>
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On Fri, Aug 08, 2014 at 05:41:40PM +0800, Addy Ke wrote:
> If slave holds scl, I2C_IPD[7] will be set 1 by controller
> for debugging. Driver must ignore it.
>
> [ 5.752391] rk3x-i2c ff160000.i2c: unexpected irq in WRITE: 0x80
> [ 5.939027] rk3x-i2c ff160000.i2c: timeout, ipd: 0x80, state: 4
>
> Signed-off-by: Addy Ke <addy.ke@rock-chips.com>
Applied to for-next and added stable, thanks!
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prev parent reply other threads:[~2014-08-08 16:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-08 9:41 [PATCH] i2c: rk3x: fix interrupt handling issue Addy Ke
2014-08-08 9:41 ` Addy Ke
2014-08-08 10:15 ` Heiko Stübner
2014-08-08 16:34 ` Wolfram Sang [this message]
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