Re: [PATCH v2] usb: storage: Ignore UAS driver for SanDisk Extreme Pro 55AF storage device

[Greg KH <gregkh@linuxfoundation.org>]

On Wed, Jul 09, 2025 at 11:40:03AM +0800, Jie Deng wrote:
> 
> 在 2025/7/8 15:33, Greg KH 写道:
> > > 2) linux + arm64: The SanDisk Extreme Pro 55AF device will report an error
> > > when
> > > using the uas driver and the driver cannot be loaded. USB Controller model
> > > (Vendor ID: 1912, Device ID: 0014,uPD720201 USB 3.0 Host Controller).
> > Ok, that sounds like an arm64 issue we should resolve.  Why can the
> > driver not be loaded at all?  What happens?
> 1. During the process of loading the uas driver, the following error message
> will occur,
> resulting in the failure of driver loading:
> scsi 3:0:0:1: Failed to get diagnostic page 0x1
> scsi 3:0:0:1: Failed to bind enclosure -19
> ses 3:0:0:1: Attached Enclosure device
> sd 3:0:0:0: [sda] tag#10 data cmplt err -75 uas-tag 1 inflight: CMD
> sd 3:0:0:0: [sda] tag#10 CDB: Read(10) 28 00 74 6f 6d 00 00 00 08 00
> sd 3:0:0:0: [sda] tag#10 uas_eh_abort_handler 0 uas-tag 1 inflight: CMD
> sd 3:0:0:0: [sda] tag#10 CDB: Read(10) 28 00 74 6f 6d 00 00 00 08 00

Any chance you can use usbmon to try to figure out why the arm64 system
is sending different commands or failures than x86 is?

thanks,

greg k-h