Re: Re: [PATCH v6 2/3] usb-storage: Add Hiksemi USB3-FW to IGNORE_UAS

["zhongling0719@126.com" <zhongling0719@126.com>]

Hi:
  This error not happend on all RTL9210,The uas blacklist only for on sale device(0x0bda, 0x9210). 

Thanks!

zhongling0719@126.com
 
From: Greg KH
Date: 2022-11-09 18:40
To: Juhyung Park
CC: Hongling Zeng; stern; linux-usb; usb-storage; zhongling0719
Subject: Re: [PATCH v6 2/3] usb-storage: Add Hiksemi USB3-FW to IGNORE_UAS
On Mon, Oct 31, 2022 at 03:17:48PM +0900, Juhyung Park wrote:
> Hi,
>
> I'm speaking from my own experience but RTL9210 is arguably the most
> reliable NVMe-to-USB converter available.
>
> Compared to solutions from JMicron (multiple revisions) and ASMedia, RTL9210
> gave the lowest power consumption (from implementing proper power management
> commands) and the least headache.
>
> I personally own multiple enclosures and not one gave a single UAS error
> from multiple platforms (Android, Intel, AMD) for years, but with this
> commit now, it effectively disables UAS for all RTL9210 enclosures.
>
> Would it be possible to apply this quirk only to a specific firmware
> (range)? RTL9210 have a lot of possible firmware combinations: https://www.station-drivers.com/index.php/en/component/remository/Drivers/Realtek/NVMe-USB-3.1/lang,en-gb/
>
> RTL9210 was available since 2019 and the fact that this quirk came up this
> late leads me to believe that this is not a widespread issue and it'll be a
> shame if all of RTL9210s are blacklisted from UAS with Linux from now on :(
>
> If any additional information is required, please let me know.
 
Can you send a revert of this commit so that we can fix this up?
 
thanks,
 
greg k-h