From: Mika Westerberg <mika.westerberg-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: Christian Ruppert
<christian.ruppert-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org>
Cc: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>,
Jean Delvare <khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org>,
Pierrick Hascoet
<pierrick.hascoet-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org>,
linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.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-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org>
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 5:25 UTC|newest]
Thread overview: 20+ 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
[not found] ` <1370526216-10060-1-git-send-email-christian.ruppert-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org>
2013-06-06 13:43 ` [PATCH 2/2] i2c: designware: make i2c xfers non-interruptible Christian Ruppert
[not found] ` <1370526216-10060-2-git-send-email-christian.ruppert-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org>
2013-06-07 5:25 ` Mika Westerberg [this message]
[not found] ` <20130607052555.GC11878-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2013-06-07 7:55 ` Christian Ruppert
2013-06-07 5:23 ` [PATCH 1/2] i2c: designware: fix race between subsequent xfers Mika Westerberg
[not found] ` <20130607052353.GB11878-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2013-06-07 8:16 ` Christian Ruppert
2013-06-07 8:51 ` [PATCH V2] " Christian Ruppert
[not found] ` <1370595083-801-1-git-send-email-christian.ruppert-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org>
2013-06-07 9:19 ` Andy Shevchenko
[not found] ` <CAHp75VfwSTO7UoEGVpd7qdFVSFNYrBG6aXx1Oj8UAkgbmi=1XQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-06-07 9:30 ` [RFC PATCH] i2c-designware-core: disable adapter before fill dev structure Andy Shevchenko
[not found] ` <1370597401-22501-1-git-send-email-andriy.shevchenko-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2013-06-07 13:01 ` Christian Ruppert
[not found] ` <20130607130133.GH11875-7oYq3qWSd+k@public.gmane.org>
2013-06-11 18:40 ` Wolfram Sang
2013-06-12 9:41 ` Christian Ruppert
2013-06-13 8:16 ` Christian Ruppert
[not found] ` <20130613081621.GB19061-7oYq3qWSd+k@public.gmane.org>
2013-06-13 8:33 ` Andy Shevchenko
2013-06-13 8:58 ` Christian Ruppert
2013-06-14 14:37 ` [PATCH V2] i2c: designware: fix race between subsequent xfers Wolfram Sang
2013-06-17 8:19 ` Christian Ruppert
[not found] ` <20130617081931.GB19380-7oYq3qWSd+k@public.gmane.org>
2013-06-17 8:33 ` Jean Delvare
[not found] ` <20130617103336.354022c2-R0o5gVi9kd7kN2dkZ6Wm7A@public.gmane.org>
2013-06-17 9:01 ` Christian Ruppert
2013-06-17 8:34 ` Mika Westerberg
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