From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Christian Ruppert <christian.ruppert@abilis.com>
Cc: Wolfram Sang <wsa@the-dreams.de>,
Jean Delvare <khali@linux-fr.org>,
Pierrick Hascoet <pierrick.hascoet@abilis.com>,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] i2c: designware: make i2c xfers non-interruptible
Date: Fri, 7 Jun 2013 08:25:55 +0300 [thread overview]
Message-ID: <20130607052555.GC11878@intel.com> (raw)
In-Reply-To: <1370526216-10060-2-git-send-email-christian.ruppert@abilis.com>
On Thu, Jun 06, 2013 at 03:43:36PM +0200, Christian Ruppert wrote:
> When the process at the source of an i2c transfer is killed in the
> middle of the transfer, the transfer is interrupted. Interrupted
> transfers might cause buggy slaves on the bus (or higher level drivers)
> to go haywire.
> This patch forces ongoing i2c transfers to finish properly, even if the
> initiating process is killed.
I already sent a similar patch ;-)
https://patchwork.kernel.org/patch/2601241/
However, it is not yet picked by Wolfram.
next prev parent reply other threads:[~2013-06-07 5:21 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-06 13:43 [PATCH 1/2] i2c: designware: fix race between subsequent xfers Christian Ruppert
2013-06-06 13:43 ` [PATCH 2/2] i2c: designware: make i2c xfers non-interruptible Christian Ruppert
2013-06-07 5:25 ` Mika Westerberg [this message]
2013-06-07 7:55 ` Christian Ruppert
2013-06-07 5:23 ` [PATCH 1/2] i2c: designware: fix race between subsequent xfers Mika Westerberg
2013-06-07 8:16 ` Christian Ruppert
2013-06-07 8:51 ` [PATCH V2] " Christian Ruppert
2013-06-07 9:19 ` Andy Shevchenko
2013-06-14 14:37 ` Wolfram Sang
2013-06-17 8:19 ` Christian Ruppert
2013-06-17 8:33 ` Jean Delvare
2013-06-17 9:01 ` Christian Ruppert
2013-06-17 8:34 ` Mika Westerberg
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