[PATCH v7] mtd: nand: increase ready wait timeout and report timeouts
Harvey Hunt
harvey.hunt at imgtec.com
Fri Feb 26 05:45:25 PST 2016
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 at free-electrons.com>
>
> Same here.
>
> Reviewed-by: Richard Weinberger <richard at 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 at imgtec.com>
Thanks,
Harvey
More information about the linux-mtd
mailing list