Re: [patch 4/5] Add MMC password protection (lock/unlock) support V3

[Anderson Briglia <anderson.briglia@indt.org.br>]

Pierre Ossman wrote:
> Anderson Briglia wrote:
> 
> 
>>@@ -238,6 +295,11 @@ int mmc_register_card(struct mmc_card *c
>>			if (ret)
>>				device_del(&card->dev);
>>		}
>>+#ifdef CONFIG_MMC_PASSWORDS
>>+		ret = device_create_file(&card->dev, &mmc_dev_attr_lockable);
>>+		if (ret)
>>+			device_del(&card->dev);
>>+#endif
>>	}
>>	return ret;
>>}
>> 
>>
> 
> 
> It might be wise to also check the command classes here. I don't believe
> SDIO supports locking.

In this case, the lockable attribute will show "unlockable", which is the expected
behavior. The lockable attribute will always be present, the card being lockable or not.

Regards,

Anderson Briglia
INdT - Manaus


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