From: Chris Ball <cjb@laptop.org>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Ulf Hansson <ulf.hansson@stericsson.com>,
linux-mmc@vger.kernel.org, Per Forlin <per.forlin@stericsson.com>,
Lee Jones <lee.jones@linaro.org>
Subject: Re: [PATCH] mmc: core: Prevent too long response times for suspend
Date: Fri, 21 Oct 2011 00:25:35 -0400 [thread overview]
Message-ID: <m2zkgv7yyo.fsf@bob.laptop.org> (raw)
In-Reply-To: <CAKnu2MraxuB=cWme7OkX7k6K6c+1oNQ_+iJrswCw5YU0vjyayw@mail.gmail.com> (Linus Walleij's message of "Thu, 20 Oct 2011 00:09:12 +0200")
Hi,
On Wed, Oct 19 2011, Linus Walleij wrote:
>> While trying to suspend the mmc host there could still be
>> ongoing requests that we need to wait for. At the same time
>> a device driver must respond to a suspend request rather quickly.
>>
>> Instead of potentially wait "forever" by claiming the host we now
>> "try" to claim the host instead. If it fails, -EBUSY is returned.
>>
>> Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com>
>
> Acked-by: Linus Walleij <linus.walleij@linaro.org>
Thanks very much, Ulf, pushed to mmc-next for 3.2.
- Chris.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
prev parent reply other threads:[~2011-10-21 4:25 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-13 14:03 [PATCH] mmc: core: Prevent too long response times for suspend Ulf Hansson
2011-10-15 6:47 ` Sujit Reddy Thumma
2011-10-17 9:51 ` Ulf Hansson
2011-10-19 17:25 ` Sujit Reddy Thumma
2011-10-19 22:09 ` Linus Walleij
2011-10-21 4:25 ` Chris Ball [this message]
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