Re: [PATCH v2 0/2] USB Storage quirk for SMI SM3350

2019-01-03 Thread Alan Stern
On Thu, 3 Jan 2019, Icenowy Zheng wrote: > SMI SM3350 UFS-USB bridge controller cannot handle REQUEST SENSE command > with long sense (96-bytes) well, and will even trap the controller into > a state that refuses to do read/write command. > > Currently Linux uncondintionally set US_FL_SANE_SENSE

[PATCH v2 0/2] USB Storage quirk for SMI SM3350

2019-01-02 Thread Icenowy Zheng
SMI SM3350 UFS-USB bridge controller cannot handle REQUEST SENSE command with long sense (96-bytes) well, and will even trap the controller into a state that refuses to do read/write command. Currently Linux uncondintionally set US_FL_SANE_SENSE for devices claiming SPC3+, which makes simply add U