| Message ID | 20181227143437.17151-3-icenowy@aosc.io (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | USB Storage quirk for SMI SM3350 | expand |
在 2018-12-27四的 22:34 +0800，Icenowy Zheng写道： > The SMI SM3350 USB-UFS bridge controller cannot handle long sense > request > correctly and will make the chip refuse to do read/write when > requested > long sense. > > Add a bad sense quirk for it. > > Signed-off-by: Icenowy Zheng <icenowy@aosc.io> > --- I forgot to: Cc: stable@vger.kernel.org > drivers/usb/storage/unusual_devs.h | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/drivers/usb/storage/unusual_devs.h > b/drivers/usb/storage/unusual_devs.h > index f7f83b21dc74..ea0d27a94afe 100644 > --- a/drivers/usb/storage/unusual_devs.h > +++ b/drivers/usb/storage/unusual_devs.h > @@ -1265,6 +1265,18 @@ UNUSUAL_DEV( 0x090c, 0x1132, 0x0000, 0xffff, > USB_SC_DEVICE, USB_PR_DEVICE, NULL, > US_FL_FIX_CAPACITY ), > > +/* > + * Reported by Icenowy Zheng <icenowy@aosc.io> > + * The SMI SM3350 USB-UFS bridge controller will enter a wrong state > + * that do not process read/write command if a long sense is > requested, > + * so force to use 18-byte sense. > + */ > +UNUSUAL_DEV( 0x090c, 0x3350, 0x0000, 0xffff, > + "SMI", > + "SM3350 UFS-to-USB-Mass-Storage bridge", > + USB_SC_DEVICE, USB_PR_DEVICE, NULL, > + US_FL_BAD_SENSE ), > + > /* > * Reported by Paul Hartman <paul.hartman+linux@gmail.com> > * This card reader returns "Illegal Request, Logical Block Address
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index f7f83b21dc74..ea0d27a94afe 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1265,6 +1265,18 @@ UNUSUAL_DEV( 0x090c, 0x1132, 0x0000, 0xffff, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), +/* + * Reported by Icenowy Zheng <icenowy@aosc.io> + * The SMI SM3350 USB-UFS bridge controller will enter a wrong state + * that do not process read/write command if a long sense is requested, + * so force to use 18-byte sense. + */ +UNUSUAL_DEV( 0x090c, 0x3350, 0x0000, 0xffff, + "SMI", + "SM3350 UFS-to-USB-Mass-Storage bridge", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_BAD_SENSE ), + /* * Reported by Paul Hartman <paul.hartman+linux@gmail.com> * This card reader returns "Illegal Request, Logical Block Address
The SMI SM3350 USB-UFS bridge controller cannot handle long sense request correctly and will make the chip refuse to do read/write when requested long sense. Add a bad sense quirk for it. Signed-off-by: Icenowy Zheng <icenowy@aosc.io> --- drivers/usb/storage/unusual_devs.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)