[PATCH v7] mtd: nand: increase ready wait timeout and report timeouts

[Richard Weinberger]

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