diff options
| author | Oliver Neukum <oneukum@suse.com> | 2020-12-09 16:26:39 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-09 20:00:26 +0100 |
| commit | 8010622c86ca5bb44bc98492f5968726fc7c7a21 (patch) | |
| tree | b623c73856ab6609f3e6c81fa33702cad33a16f1 /drivers/usb/storage/unusual_uas.h | |
| parent | e5548b05631ec3e6bfdaef1cad28c799545b791b (diff) | |
| download | linux-8010622c86ca5bb44bc98492f5968726fc7c7a21.tar.gz | |
USB: UAS: introduce a quirk to set no_write_same
UAS does not share the pessimistic assumption storage is making that
devices cannot deal with WRITE_SAME. A few devices supported by UAS,
are reported to not deal well with WRITE_SAME. Those need a quirk.
Add it to the device that needs it.
Reported-by: David C. Partridge <david.partridge@perdrix.co.uk>
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20201209152639.9195-1-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/storage/unusual_uas.h')
| -rw-r--r-- | drivers/usb/storage/unusual_uas.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index 711ab240058c7..870e9cf3d5dc4 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -35,12 +35,15 @@ UNUSUAL_DEV(0x054c, 0x087d, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_REPORT_OPCODES), -/* Reported-by: Julian Groß <julian.g@posteo.de> */ +/* + * Initially Reported-by: Julian Groß <julian.g@posteo.de> + * Further reports David C. Partridge <david.partridge@perdrix.co.uk> + */ UNUSUAL_DEV(0x059f, 0x105f, 0x0000, 0x9999, "LaCie", "2Big Quadra USB3", USB_SC_DEVICE, USB_PR_DEVICE, NULL, - US_FL_NO_REPORT_OPCODES), + US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME), /* * Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI |