On Mon, May 14, 2018 at 05:07:02PM +0800, Jason Yan wrote: > Some SSDs (such as SAMSUNG PM863 and SM863) enable auto activate feature > by default. Now libata only send set feature command to enable auto > activate feature if the controller and disk both support this feature. > But when the controller do not support this feature then the data transfer > failed. Fix this by sending set feature command to disable this feature > if the controller does not support it. If we know which devices behave this way, I think it'd be better to apply it only to those devices. You never know where the dragons might be lurking with optional features on ATA devices. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html