From: Harvey Hunt <harvey.hunt@imgtec.com>
To: Richard Weinberger <richard@nod.at>,
Boris Brezillon <boris.brezillon@free-electrons.com>,
Brian Norris <computersforpeace@gmail.com>
Cc: Alex Smith <alex.smith@imgtec.com>,
Alex Smith <alex@alex-smith.me.uk>,
Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>,
David Woodhouse <dwmw2@infradead.org>,
Niklas Cassel <niklas.cassel@axis.com>,
"linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v7] mtd: nand: increase ready wait timeout and report timeouts
Date: Fri, 26 Feb 2016 13:45:25 +0000 [thread overview]
Message-ID: <56D056F5.8040302@imgtec.com> (raw)
In-Reply-To: <56CF8DCA.7010606@nod.at>
Hi,
On 25/02/16 23:27, Richard Weinberger wrote:
> Am 26.02.2016 um 00:23 schrieb Boris Brezillon:
>>> Regardless, this timeout loop is wrong. Shouldn't it have something like
>>> the following?
>>>
>>> diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
>>> index f2c8ff398d6c..596a9b0503da 100644
>>> --- a/drivers/mtd/nand/nand_base.c
>>> +++ b/drivers/mtd/nand/nand_base.c
>>> @@ -566,8 +566,8 @@ void nand_wait_ready(struct mtd_info *mtd)
>>> cond_resched();
>>> } while (time_before(jiffies, timeo));
>>>
>>> - pr_warn_ratelimited(
>>> - "timeout while waiting for chip to become ready\n");
>>> + if (!chip->dev_ready(mtd))
>>> + pr_warn_ratelimited("timeout while waiting for chip to become ready\n");
>>> out:
>>> led_trigger_event(nand_led_trigger, LED_OFF);
>>> }
>>
>> Looks good to me.
>>
>> If you post the patch, you can add
>>
>> Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
>
> Same here.
>
> Reviewed-by: Richard Weinberger <richard@nod.at>
>
> Thanks,
> //richard
>
-cc IMG list (I left it in my gitconfig when I originally sent this
patch...).
Thanks for debugging and fixing this - proposed patch looks good to me:
Reviewed-by: Harvey Hunt <harvey.hunt@imgtec.com>
Thanks,
Harvey
prev parent reply other threads:[~2016-02-26 13:45 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-06 13:52 [PATCH v7] mtd: nand: increase ready wait timeout and report timeouts Harvey Hunt
2015-10-26 20:05 ` Brian Norris
2016-02-25 22:54 ` Richard Weinberger
2016-02-25 23:14 ` Brian Norris
2016-02-25 23:23 ` Boris Brezillon
2016-02-25 23:27 ` Richard Weinberger
2016-02-26 13:45 ` Harvey Hunt [this message]
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